Reactor Failure Analysis Report

Introduction

The SRS for Reactor describes the system functional and non-functional requirements that describe the expected interactions that the software shall provide.

Dependencies

The Reactor application is developed using MOOSE and is based on various modules, as such the SRS for Reactor is dependent upon the following documents.

Framework Failure Analysis Report

Failure Analysis Requirements

The following is a complete list for all the requirements related to failure analysis for Reactor.

reactor: Functions
12.1.2
The function that describes control drums shall throw an error
1. if start_angles and angular_speeds have different lengths.
2. if angle_ranges and angular_speeds have different lengths.
3. if input control drum parameters are not compatible with MeshMetaData.
4. if rotation_end_time is smaller than rotation_start_time.
Specification(s): errors/err_diff_start_angles_size, errors/err_diff_angle_ranges_size, errors/err_diff_metadata_size, errors/err_end_before_start
Design: MultiControlDrumFunction
Issue(s): #19100
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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reactor: Meshgenerators
12.2.4
The system shall throw an error
1. if old_blocks given as block ids and new_block_ids have different sizes.
2. if old_blocks given as block names and new_block_ids have different sizes.
3. if new_block_names and new_block_ids have different sizes.
4. if old_blocks contains blocks that do not exist in the input mesh.
5. if the circular region is overlapped with background region after radius correction.
6. if the mesh is too corase for the absorber.
Specification(s): errors/err_diff_block_size_id, errors/err_diff_block_size_name, errors/err_diff_new_block_name_id, errors/err_non_exist_block_name, errors/err_overlapped_circular_regions, errors/err_too_coarse_input_mesh
Design: AzimuthalBlockSplitGenerator
Issue(s): #19100
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.8
The system shall return an error if
1. the coarse mesh extra element id used for assigning does not exist
2. the input mesh is not nested in the coarse mesh in CoarseMeshExtraElementIDGenerator
3. the fine mesh lies beyond the extent of the coarse mesh
4. any node of the fine mesh lies beyond the extent of the coarse mesh
Specification(s): errors/unknown_extra_elem_id, errors/mesh_not_embedded_despite_request, errors/mesh_element_centroid_outside_coarse_mesh, errors/mesh_element_node_outside_coarse_mesh
Design: CoarseMeshExtraElementIDGenerator
Issue(s): #19297
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.13The system shall return an error if the requested source element ID does not exist on the mesh.
Specification(s): unknown_source_id
Design: ExtraElementIDCopyGenerator
Issue(s): #19297
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.16The system shall throw an error if sides_to_adapt and inputs have different sizes.
Specification(s): err_sides_to_adpat_size
Design: HexagonConcentricCircleAdaptiveBoundaryMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.21The system shall throw a reasonable error when generating patterned hexagon mesh if one of the input meshes has a flat side facing up.
Specification(s): err_input_flat_side_up
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.22The system shall throw an error if the input meshes contain different block ids that share the same block name.
Specification(s): err_block_name_conflict
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.23The system shall throw an error if the layer number of pattern is not odd.
Specification(s): err_pattern_layer
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.24The system shall throw an error if the layer number of pattern is zero or unity.
Specification(s): err_pattern_unity
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.25The system shall throw an error if the pattern does not represent a hexagonal pattern.
Specification(s): err_pattern_shape
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.26The system shall throw an error if the pattern includes input mesh indices that exceed number of elements of inputs.
Specification(s): err_out_of_range_pattern
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.27The system shall throw an error if background_block_id and duct_block_ids are not provided simultaneously if the mesh has ducts.
Specification(s): err_block_id
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.28The system shall throw an error if background_block_name and duct_block_names are not provided simultaneously if the mesh has ducts.
Specification(s): err_block_name
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.29The system shall throw an error if length of duct_block_ids is not consistent with number of ducts.
Specification(s): err_duct_ids
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.30The system shall throw an error if length of duct_block_names is not consistent with number of ducts.
Specification(s): err_duct_names
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.31The system shall throw an error if background_block_name or background_block_id are provided when pattern_boundary is none.
Specification(s): err_non_background
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.32The system shall throw an error if no hexagon size is provided when pattern_boundary is hexagon.
Specification(s): err_no_hexagon_size
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.33The system shall throw an error if not all the meshes provided in inputs are used in pattern.
Specification(s): err_missing_input_meshes_in_pattern
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.34The system shall throw an error if no pitch meta data can be obtained from the input mesh.
Specification(s): err_no_appropriate_pitch_meta
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.35The system shall throw an error if no pattern pitch meta data can be obtained from the input mesh.
Specification(s): err_no_appropriate_pattern_pitch_meta
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.36The system shall throw an error if input meshes have different pattern pitch meta data.
Specification(s): err_different_pattern_pitch_meta
Design: PatternedHexMeshGenerator
Issue(s): #18628 #20148 #20514
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.41The system shall throw an error if the size of specificed reporting id values does not match size of specified reporting id names.
Specification(s): err_different_id_sizes
Design: PatternedHexPeripheralModifier
Issue(s): #20641
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.42The system shall throw an error if the specified reporting id to be modified does not exist on the input mesh.
Specification(s): err_nonexist_reporting_id
Design: PatternedHexPeripheralModifier
Issue(s): #20641
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.43The system shall throw an error if the input mesh to the hexagonal mesh boundary modifier is generated by an incompatible mesh generator.
Specification(s): err_incompatible_input
Design: PatternedHexPeripheralModifier
Issue(s): #20641
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.48The system shall throw an error if the specified inner and outer boundary layers are overlapped.
Specification(s): err_overlapped_boundary_layers
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.49The system shall throw an error if a non-2D mesh is given as the input mesh.
Specification(s): err_non_2d_mesh
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.50The system shall throw an error if the given boundary of the input mesh has two or more segments.
Specification(s): err_invalid_boundary_type_1
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.51The system shall throw an error if the given boundary of the input mesh is an open curve.
Specification(s): err_invalid_boundary_type_2
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.52The system shall throw an error if the consecutive nodes of the given boundary of the input mesh do not change monotonically.
Specification(s): err_invalid_boundary_type_3
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.53The system shall throw an error if the given peripheral ring radius is not enough to cover the input mesh.
Specification(s): err_small_radius
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.54The system shall throw an error if the given external boundary is actually an internal boundary of the input mesh.
Specification(s): err_internal_boundary
Design: PeripheralRingMeshGenerator
Issue(s): #19978 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.58The system shall throw an error if extra_circle_radii and extra_circle_num_segments are not compatible.
Specification(s): err_steiner_input_length
Design: PeripheralTriangleMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.59The system shall throw an error if both inner_boundary_name and inner_boundary_id are both provided.
Specification(s): err_inner_mesh_both_boundary
Design: PeripheralTriangleMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.60The system shall throw an error if neither inner_boundary_name and inner_boundary_id are provided.
Specification(s): err_inner_mesh_no_boundary
Design: PeripheralTriangleMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.61The system shall throw an error if inner_boundary_name is not defined on the input mesh.
Specification(s): err_inner_mesh_name_not_found
Design: PeripheralTriangleMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.62The system shall throw an error if inner_boundary_id is not defined on the input mesh.
Specification(s): err_inner_mesh_id_not_found
Design: PeripheralTriangleMeshGenerator
Issue(s): #18628
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.65The system shall throw an error when trying to generate a pin mesh with more than 1 radial region and tri center elements
Specification(s): tri_error
Design: PinMeshGenerator
Issue(s): #19949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
12.2.78
The system shall throw an error if
1. num_sectors_per_side and quad_center_elements are not compatible.
2. interface_boundary_names has an incorrect length.
3. background_block_ids has more than one element when the mesh has ring(s).
4. background_block_names has more than one element when the mesh has ring(s).
5. background_block_ids has a length other than zero or two when the mesh does not have rings and background_intervals does not equal one.
6. background_block_names has a length other than zero or two when the mesh does not have rings and background_intervals does not equal one.
7. multiple block ids share a single block name.
8. size of num_sectors_per_side is not num_sides.
9. num_sectors_per_side elements are not all even.
10. ring_radii and ring_intervals have different sizes.
11. ring_radii and ring_radial_biases have different sizes.
12. ring_block_ids size is not consistent with number of rings in the mesh.
13. ring_block_names size is not consistent with number of rings in the mesh.
14. ring_radii is not strictly ascending.
15. rings are bigger than the polygon.
16. duct_sizes and duct_intervals have different sizes.
17. duct_sizes and duct_radial_biases have different sizes.
18. duct_block_ids size is not consistent with the number of ducts in the mesh.
19. duct_block_names size is not consistent with the number of ducts in the mesh.
20. duct_sizes is not strictly ascending.
21. duct_sizes is non-positive or is low enough to be overlapped with rings.
22. duct_sizes is bigger than the polygon.
23. boundary layers in background region of a hexagonal cell are overlapped.
24. inner and outer ring boundary layer parameters have inconsistent size.
25. ring's inner boundary layer has zero interval but non-zero thickness.
26. ring's inner boundary layer has nonzero intervals but zero thickness.
27. ring's outer boundary layer has zero interval but non-zero thickness.
28. ring's outer boundary layer has nonzero intervals but zero thickness.
29. ring's boundary layers are thicker than the ring itself.
30. inner and outer duct boundary layer parameters have inconsistent size.
31. duct's inner boundary layer has zero interval but non-zero thickness.
32. duct's inner boundary layer has nonzero intervals but zero thickness.
33. duct's outer boundary layer has zero interval but non-zero thickness.
34. duct's outer boundary layer has nonzero intervals but zero thickness.
35. duct's boundary layers are thicker than the ring itself.
36. center_quad_factor is provided for triangular center elements.
Specification(s): exceptions/err_quad_diff_sector_nums, exceptions/err_interface_ids_length, exceptions/err_background_block_ids_1, exceptions/err_background_block_names_1, exceptions/err_background_block_ids_2, exceptions/err_background_block_names_2, exceptions/err_block_ids_with_one_name, exceptions/err_num_sectors_per_side_size, exceptions/err_odd_num_sectors_per_side, exceptions/err_ring_radii_length_1, exceptions/err_ring_radii_length_2, exceptions/err_ring_block_ids, exceptions/err_ring_block_names, exceptions/err_descend_ring_radii, exceptions/err_oversize_ring_radii, exceptions/err_duct_sizes_length_1, exceptions/err_duct_sizes_length_2, exceptions/err_duct_block_ids, exceptions/err_duct_block_names, exceptions/err_descend_duct_sizes, exceptions/err_undersize_duct_sizes, exceptions/err_oversize_duct_sizes, exceptions/err_overlapped_background_boundary, exceptions/err_ring_boundary_layer_param_size, exceptions/err_ring_inner_boundary_layer_zero_interval, exceptions/err_ring_inner_boundary_layer_nonzero_interval, exceptions/err_ring_outer_boundary_layer_zero_interval, exceptions/err_ring_outer_boundary_layer_nonzero_interval, exceptions/err_ring_boundary_layers_oversize, exceptions/err_duct_boundary_layer_param_size, exceptions/err_duct_inner_boundary_layer_zero_interval, exceptions/err_duct_inner_boundary_layer_nonzero_interval, exceptions/err_duct_outer_boundary_layer_zero_interval, exceptions/err_duct_outer_boundary_layer_nonzero_interval, exceptions/err_duct_boundary_layers_oversize, exceptions/err_center_quad_factor_for_tri_elems
Design: PolygonConcentricCircleMeshGenerator
Issue(s): #18628 #20514 #20637
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.88
The system shall return an error if
1. the subdomain vector to use for assigning extra element IDs is empty
2. a subdomain is listed more than once when assigning extra element IDs
3. the subdomain ids and the extra element id names arent vectors of the same size
4. the subdomain ids and the extra element ids to set arent vectors of the same size
5. the default extra element IDs arent specified for each extra element id
Specification(s): errors/no_subdomain, errors/same_subdomain, errors/diff_size1, errors/diff_size2, errors/diff_size3
Design: SubdomainExtraElementIDGenerator
Issue(s): #19297
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.93The system shall throw an error if the number of rings radii specified does not match either one or the number of pins
Specification(s): err_ring_radii_size
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.94The system shall throw an error if the largest ring specified exceeds the assembly boundary.
Specification(s): err_ring_radii_oversize
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.95The system shall throw an error if the parameter specifying the radial intervals of ring regions does not have appropriate size.
Specification(s): err_ring_intervals_size
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.96The system shall throw an error if the parameter specifying the block ids of ring regions does not have appropriate size.
Specification(s): err_ring_block_ids_size
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.97The system shall throw an error if the parameter specifying the radial intervals of ring regions is inconsistent with the parameter specifying the sizes of ring regions.
Specification(s): err_ring_intervals_consistency
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.98The system shall throw an error if the parameter specifying the block ids of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 1).
Specification(s): err_ring_block_ids_consistency_1
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.99The system shall throw an error if the parameter specifying the block ids of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 2).
Specification(s): err_ring_block_ids_consistency_2
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.100The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 1).
Specification(s): err_ring_block_names_consistency_1
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.101The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 2).
Specification(s): err_ring_block_names_consistency_2
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.102The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the block ids of ring regions.
Specification(s): err_ring_block_names_consistency_3
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.103The system shall throw an error if the size of the parameter specifying the block ids of background region is not one when all the three sections have rings.
Specification(s): err_background_block_ids_consistency_1
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.104The system shall throw an error if the size of the parameter specifying the block names of background region is not one when all the three sections have rings.
Specification(s): err_background_block_names_consistency_1
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.105The system shall throw an error if the size of the parameter specifying the block ids of background region is not two when ring-free section exists.
Specification(s): err_background_block_ids_consistency_2
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
35
12.2.106The system shall throw an error if the size of the parameter specifying the block names of background region is not two when ring-free section exists.
Specification(s): err_background_block_names_consistency_2
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.107The system shall throw an error if the size of the parameter specifying the block ids of background region is not one when all the sections are ring-free and background_intervals is 1.
Specification(s): err_background_block_ids_consistency_3
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.108The system shall throw an error if the size of the parameter specifying the block names of background region is not one when all the sections are ring-free and background_intervals is 1.
Specification(s): err_background_block_names_consistency_3
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.109The system shall throw an error if extra element integer values of the pins are provided without specifying extra element integer names.
Specification(s): err_no_pin_id_name
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.110The system shall throw an error if extra element integer values specified do not have the correct size.
Specification(s): err_wrong_pin_id_values
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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12.2.111The system shall throw an error if the offset of the ring region center moves the center of the ring out of the hexagon assembly region.
Specification(s): err_over_offset
Design: TriPinHexAssemblyGenerator
Issue(s): #20949
Collection(s): FAILURE_ANALYSISFUNCTIONAL
Type(s): RunException
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[err_diff_start_angles_size]
  type = RunException
  input = 'multi_cd.i'
  cli_args = 'Functions/cd_param_func/start_angles="0"'
  expect_err = "the size of 'start_angles' must be identical to the size of 'angular_speeds'"
  detail = "if start_angles and angular_speeds have different lengths."
[]


[err_diff_angle_ranges_size]
  type = RunException
  input = 'multi_cd.i'
  cli_args = 'Functions/cd_param_func/angle_ranges="90"'
  expect_err = "the size of 'angle_ranges' must be identical to the size of 'angular_speeds'"
  detail = "if angle_ranges and angular_speeds have different lengths."
[]


[err_diff_metadata_size]
  type = RunException
  input = 'multi_cd.i'
  cli_args = 'Functions/cd_param_func/start_angles="0"
                  Functions/cd_param_func/angular_speeds="90"
                  Functions/cd_param_func/angle_ranges="90"'
  expect_err = "the size of this parameter must be identical to the control drum number recorded in the MeshMetaData."
  detail = "if input control drum parameters are not compatible with MeshMetaData."
[]


[err_end_before_start]
  type = RunException
  input = 'multi_cd.i'
  cli_args = 'Functions/cd_param_func/rotation_end_time=-1.0'
  expect_err = "this parameter must be larger than rotation_start_time."
  detail = "if rotation_end_time is smaller than rotation_start_time."
[]


[err_diff_block_size_id]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd_azi_define/old_blocks="10 15"
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'This parameter must have the same size as old_blocks.'
  detail = "if old_blocks given as block ids and new_block_ids have different sizes."
[]


[err_diff_block_size_name]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd_azi_define/old_blocks="center_tri center"
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'This parameter must have the same size as old_blocks.'
  detail = "if old_blocks given as block names and new_block_ids have different sizes."
[]


[err_diff_new_block_name_id]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd_azi_define/new_block_names="center_tri_new center_new"
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'if provided, must have the same size as new_block_ids.'
  detail = "if new_block_names and new_block_ids have different sizes."
[]


[err_non_exist_block_name]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd_azi_define/old_blocks="center_tri center dummy"
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'This parameter contains blocks that do not exist in the input mesh.'
  detail = "if old_blocks contains blocks that do not exist in the input mesh."
[]


[err_overlapped_circular_regions]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd/ring_radii="4.2 4.97"
                  Mesh/cd_azi_define/start_angle=0
                  Mesh/cd_azi_define/angle_range=29.5
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'the circular region is overlapped with background region after correction.'
  detail = "if the circular region is overlapped with background region after radius correction."
[]


[err_too_coarse_input_mesh]
  type = 'RunException'
  input = 'azi_block_id_mod.i'
  cli_args = 'Mesh/cd/num_sectors_per_side="2 2 2 2 2 2"
                  Mesh/cd_azi_define/start_angle=15
                  Mesh/cd_azi_define/angle_range=5
                  --mesh-only "azi_block_id_mod_err.e"'
  expect_err = 'The azimuthal intervals of the input mesh are too coarse for this parameter.'
  detail = "if the mesh is too corase for the absorber."
[]


[unknown_extra_elem_id]
  type = RunException
  input = 'coarse_elem_id.i'
  cli_args = 'Mesh/coarse_id/coarse_mesh_extra_element_id=jaja'
  expect_err = 'The extra element ID does not exist on the coarse mesh'
  detail = 'the coarse mesh extra element id used for assigning does not exist'
[]


[mesh_not_embedded_despite_request]
  type = RunException
  input = 'coarse_elem_id.i'
  cli_args = 'Mesh/coarse_id/enforce_mesh_embedding=true'
  expect_err = 'Input mesh is not nested in the coarse mesh in CoarseMeshExtraElementIDGenerator'
  detail = 'the input mesh is not nested in the coarse mesh in CoarseMeshExtraElementIDGenerator'
[]


[mesh_element_centroid_outside_coarse_mesh]
  type = RunException
  input = 'coarse_elem_id.i'
  cli_args = 'Mesh/gmg/xmax=10'
  expect_err = 'Could not find a coarse element containing a fine element with centroid'
  detail = 'the fine mesh lies beyond the extent of the coarse mesh'
[]


[mesh_element_node_outside_coarse_mesh]
  type = RunException
  input = 'coarse_elem_id.i'
  cli_args = 'Mesh/gmg/xmax=8.1'
  expect_err = 'Could not find a coarse element containing a node of fine element'
  detail = 'any node of the fine mesh lies beyond the extent of the coarse mesh'
[]


[unknown_source_id]
  type = RunException
  design = 'meshgenerators/ExtraElementIDCopyGenerator.md'
  issues = '#19297'
  requirement = 'The system shall return an error if the requested source element ID does not exist on the mesh.'
  input = 'copy_elem_id_test.i'
  cli_args = 'Mesh/copy_test_id/source_extra_element_id=jaja'
  expect_err = 'The source element ID does not exist on the input mesh'
[]


[err_sides_to_adpat_size]
  type = 'RunException'
  input = 'hex_2d.i'
  cli_args = 'Mesh/gen/sides_to_adapt="0 1" Mesh/gen/inputs="fmg"
                --mesh-only "hex_2d_err.e"'
  expect_err = 'This parameter and inputs must have the same length.'
  requirement = "The system shall throw an error if sides_to_adapt and inputs have different sizes."
[]


[err_input_flat_side_up]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none Mesh/hex_1/flat_side_up=true --mesh-only "patterned_err.e"'
  expect_err = "has a flat side facing up, which is not supported."
  requirement = 'The system shall throw a reasonable error when generating patterned hexagon mesh if one of the input meshes has a flat side facing up.'
[]


[err_block_name_conflict]
  type = 'RunException'
  input = 'patterned_2d_block_name_conflict.i'
  cli_args = '--mesh-only "patterned_err.e"'
  expect_err = 'The input meshes contain subdomain name maps with conflicts.'
  requirement = 'The system shall throw an error if the input meshes contain different block ids that share the same block name.'
[]


[err_pattern_layer]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none
                Mesh/pattern/pattern="0 0;0"
                --mesh-only "patterned_err.e"'
  expect_err = 'this parameter must be odd to ensure a hexagonal shape.'
  requirement = 'The system shall throw an error if the layer number of pattern is not odd.'
[]


[err_pattern_unity]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none
                Mesh/pattern/pattern="0"
                --mesh-only "patterned_err.e"'
  expect_err = 'this parameter must be larger than unity.'
  requirement = 'The system shall throw an error if the layer number of pattern is zero or unity.'
[]


[err_pattern_shape]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none
                Mesh/pattern/pattern="0 0;0 0 0;0"
                --mesh-only "patterned_err.e"'
  expect_err = 'The two-dimentional array parameter pattern must have a correct hexagonal shape.'
  requirement = 'The system shall throw an error if the pattern does not represent a hexagonal pattern.'
[]


[err_out_of_range_pattern]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none
                Mesh/pattern/pattern="0 0;0 1 0;0 0"
                --mesh-only "patterned_err.e"'
  expect_err = 'Elements of this parameter must be smaller than the length of input_name.'
  requirement = 'The system shall throw an error if the pattern includes input mesh indices that exceed number of elements of inputs.'
[]


[err_block_id]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/background_intervals=2 Mesh/pattern/duct_block_ids=25
                Mesh/pattern/background_block_name="assem_block"
                Mesh/pattern/hexagon_size=18 Mesh/pattern/duct_sizes=17.5 Mesh/pattern/duct_intervals=2
                --mesh-only "patterned_err.e"'
  expect_err = 'This parameter and duct_block_ids must be provided simultaneously.'
  requirement = 'The system shall throw an error if background_block_id and duct_block_ids are not provided simultaneously if the mesh has ducts.'
[]


[err_block_name]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/background_intervals=2 Mesh/pattern/duct_block_names="duct1"
                Mesh/pattern/hexagon_size=18 Mesh/pattern/duct_sizes=17.5 Mesh/pattern/duct_intervals=2
                --mesh-only "patterned_err.e"'
  expect_err = 'This parameter and duct_block_names must be provided simultaneously.'
  requirement = 'The system shall throw an error if background_block_name and duct_block_names are not provided simultaneously if the mesh has ducts.'
[]


[err_duct_ids]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/background_intervals=2 Mesh/pattern/duct_block_ids=20 Mesh/pattern/background_block_id=15
                Mesh/pattern/hexagon_size=18 Mesh/pattern/duct_sizes="17.0 17.5" Mesh/pattern/duct_intervals="2 2"
                --mesh-only "patterned_err.e"'
  expect_err = 'This parameter, if provided, must have a length equal to length of duct_sizes.'
  requirement = 'The system shall throw an error if length of duct_block_ids is not consistent with number of ducts.'
[]


[err_duct_names]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/background_intervals=2 Mesh/pattern/duct_block_names="duct1" Mesh/pattern/background_block_name="background"
                Mesh/pattern/hexagon_size=18 Mesh/pattern/duct_sizes="17.0 17.5" Mesh/pattern/duct_intervals="2 2"
                --mesh-only "patterned_err.e"'
  expect_err = 'This parameter, if provided, must have a length equal to length of duct_sizes.'
  requirement = 'The system shall throw an error if length of duct_block_names is not consistent with number of ducts.'
[]


[err_non_background]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = 'Mesh/pattern/pattern_boundary=none
                Mesh/pattern/background_block_name="background"
                --mesh-only "patterned_err.e"'
  expect_err = 'This parameter and background_block_name must not be set when the pattern_boundary is none.'
  requirement = 'The system shall throw an error if background_block_name or background_block_id are provided when pattern_boundary is none.'
[]


[err_no_hexagon_size]
  type = 'RunException'
  input = 'patterned_2d.i'
  cli_args = '--mesh-only "patterned_err.e"'
  expect_err = 'This parameter must be provided when pattern_boundary is hexagon.'
  requirement = 'The system shall throw an error if no hexagon size is provided when pattern_boundary is hexagon.'
[]


[err_missing_input_meshes_in_pattern]
  type = 'RunException'
  input = 'patterned_2d_err.i'
  cli_args = '--mesh-only "patterned_err.e"'
  expect_err = 'All the meshes provided in inputs must be used here.'
  requirement = 'The system shall throw an error if not all the meshes provided in inputs are used in pattern.'
[]


[err_no_appropriate_pitch_meta]
  type = 'RunException'
  input = 'patterned_pattern.i'
  cli_args = 'Mesh/pattern_2/generate_core_metadata=false
               --mesh-only "patterned_err.e"'
  expect_err = 'the unit hexagonal input mesh does not contain appropriate meta data required for generating an assembly.'
  requirement = 'The system shall throw an error if no pitch meta data can be obtained from the input mesh.'
[]


[err_no_appropriate_pattern_pitch_meta]
  type = 'RunException'
  input = 'patterned_pattern_err.i'
  cli_args = '--mesh-only "patterned_err.e"'
  expect_err = 'the unit hexagonal input mesh does not contain appropriate meta data required for generating a core mesh.'
  requirement = 'The system shall throw an error if no pattern pitch meta data can be obtained from the input mesh.'
[]


[err_different_pattern_pitch_meta]
  type = 'RunException'
  input = 'patterned_pattern_err2.i'
  cli_args = '--mesh-only "patterned_err.e"'
  expect_err = 'pattern_pitch metadata values of all input mesh generators must be identical'
  requirement = 'The system shall throw an error if input meshes have different pattern pitch meta data.'
[]


[err_different_id_sizes]
  type = 'RunException'
  input = 'single_hex_pin_id.i'
  cli_args = 'Mesh/pmg/new_extra_id_values_to_assign="10 20"'
  expect_err = 'This parameter must have the same size as extra_id_names_to_modify'
  requirement = 'The system shall throw an error if the size of specificed reporting id values does not match size of specified reporting id names.'
[]


[err_nonexist_reporting_id]
  type = 'RunException'
  input = 'single_hex_pin_id.i'
  cli_args = 'Mesh/pmg/extra_id_names_to_modify=assembly_id
                Mesh/pmg/new_extra_id_values_to_assign=10'
  expect_err = 'The parameter contains an extra element integer that does not exist in the input mesh.'
  requirement = 'The system shall throw an error if the specified reporting id to be modified does not exist on the input mesh.'
[]


[err_incompatible_input]
  type = 'RunException'
  input = 'single_hex.i'
  cli_args = 'Mesh/pmg/input=hex
                Mesh/final_generator=pmg'
  expect_err = 'The input mesh is generated by a mesh generator that is not compatible with PatternedHexPeripheralModifier.'
  requirement = 'The system shall throw an error if the input mesh to the hexagonal mesh boundary modifier is generated by an incompatible mesh generator.'
[]


[err_overlapped_boundary_layers]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/pr/peripheral_inner_boundary_layer_width=3
                Mesh/pr/peripheral_outer_boundary_layer_width=3
                --mesh-only'
  expect_err = 'must be smaller than the thickness of'
  requirement = 'The system shall throw an error if the specified inner and outer boundary layers are overlapped.'
  mesh_mode = 'REPLICATED'
[]


[err_non_2d_mesh]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/fmg/type=GeneratedMeshGenerator
                Mesh/fmg/dim=1
                --mesh-only'
  expect_err = 'Only 2D meshes are supported.'
  requirement = 'The system shall throw an error if a non-2D mesh is given as the input mesh.'
  mesh_mode = 'REPLICATED'
[]


[err_invalid_boundary_type_1]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/pr/input_mesh_external_boundary=1
                --mesh-only'
  expect_err = 'This mesh generator does not work for the provided external boundary as it has more than one segments.'
  requirement = 'The system shall throw an error if the given boundary of the input mesh has two or more segments.'
  mesh_mode = 'REPLICATED'
[]


[err_invalid_boundary_type_2]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/pr/input_mesh_external_boundary=10001
                Mesh/fmg/file=input_mesh_invalid_bdry_2.e
                --mesh-only'
  expect_err = 'This mesh generator does not work for the provided external boundary as it is not a closed loop.'
  requirement = 'The system shall throw an error if the given boundary of the input mesh is an open curve.'
  mesh_mode = 'REPLICATED'
[]


[err_invalid_boundary_type_3]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/ssasg/type=SideSetsAroundSubdomainGenerator
                Mesh/ssasg/input=fmg
                Mesh/ssasg/block=1
                Mesh/ssasg/new_boundary=5000
                Mesh/pr/input=ssasg
                Mesh/pr/input_mesh_external_boundary=5000
                --mesh-only'
  expect_err = 'This mesh generator does not work for the provided external boundary as azimuthal angles of consecutive nodes do not change monotonically.'
  requirement = 'The system shall throw an error if the consecutive nodes of the given boundary of the input mesh do not change monotonically.'
  mesh_mode = 'REPLICATED'
[]


[err_small_radius]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/pr/peripheral_ring_radius=20
                --mesh-only'
  expect_err = 'The peripheral ring to be generated must be large enough to cover the entire input mesh.'
  requirement = 'The system shall throw an error if the given peripheral ring radius is not enough to cover the input mesh.'
  mesh_mode = 'REPLICATED'
[]


[err_internal_boundary]
  type = 'RunException'
  input = 'core_ring.i'
  cli_args = 'Mesh/fmg/file=input_mesh_err.e
                Mesh/pr/input_mesh_external_boundary=30500
                --mesh-only'
  expect_err = 'The boundary provided is not an external boundary.'
  requirement = 'The system shall throw an error if the given external boundary is actually an internal boundary of the input mesh.'
  mesh_mode = 'REPLICATED'
[]


[err_steiner_input_length]
  type = 'RunException'
  input = 'abtr_tri_err.i'
  cli_args = 'Mesh/tmg/inner_boundary_name=core_out
                Mesh/tmg/extra_circle_num_segments="100 200" 
                Mesh/tmg/extra_circle_radii=137
                --mesh-only "abtr_tri_err.e"'
  expect_err = "The size of 'extra_circle_num_segments' must be equal to the size of 'extra_circle_radii'."
  requirement = "The system shall throw an error if extra_circle_radii and extra_circle_num_segments are not compatible."
[]


[err_inner_mesh_both_boundary]
  type = 'RunException'
  input = 'abtr_tri_err.i'
  cli_args = 'Mesh/tmg/inner_boundary_id=10000
                Mesh/tmg/inner_boundary_name=core_out
                --mesh-only "abtr_tri_err.e"'
  expect_err = "Either 'inner_boundary_id' or 'inner_boundary_name' must be provided, but not both."
  requirement = "The system shall throw an error if both inner_boundary_name and inner_boundary_id are both provided."
[]


[err_inner_mesh_no_boundary]
  type = 'RunException'
  input = 'abtr_tri_err.i'
  cli_args = '--mesh-only "abtr_tri_err.e"'
  expect_err = "Either 'inner_boundary_id' or 'inner_boundary_name' must be provided, but not both."
  requirement = "The system shall throw an error if neither inner_boundary_name and inner_boundary_id are provided."
[]


[err_inner_mesh_name_not_found]
  type = 'RunException'
  input = 'abtr_tri_err.i'
  cli_args = 'Mesh/tmg/inner_boundary_name=name_not_defined
                --mesh-only "abtr_tri_err.e"'
  expect_err = "Boundary name not found in input mesh."
  requirement = "The system shall throw an error if inner_boundary_name is not defined on the input mesh."
[]


[err_inner_mesh_id_not_found]
  type = 'RunException'
  input = 'abtr_tri_err.i'
  cli_args = 'Mesh/tmg/inner_boundary_id=-123
                --mesh-only "abtr_tri_err.e"'
  expect_err = "Boundary id not found in input mesh."
  requirement = "The system shall throw an error if inner_boundary_id is not defined on the input mesh."
[]


[tri_error]
  requirement = 'The system shall throw an error when trying to generate a pin mesh with more than 1 radial region and tri center elements'
  type = 'RunException'
  input = 'pin_only.i'
  cli_args = "Mesh/pin1/quad_center_elements=false
                Mesh/pin1/num_sectors=2
                Mesh/pin1/mesh_intervals='2 1'
                Mesh/pin1/region_ids='1 2'
                Mesh/pin1/ring_radii='0.4665'
                --mesh-only pin_only_tri_in.e"
  expect_err = "The number of mesh intervals in the ring region must be one if quad_center_elements is not true"
  recover = false
[]


[err_quad_diff_sector_nums]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30 35" Mesh/gen/background_block_names="back_in back_out"
                  Mesh/gen/num_sectors_per_side="4 4 4 4 6" Mesh/gen/quad_center_elements=true
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be false if different side sector numbers are set.'
  detail = "num_sectors_per_side and quad_center_elements are not compatible."
[]


[err_interface_ids_length]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/interface_boundary_names="int1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'If provided, the length of this parameter must be identical to the total number of interfaces.'
  detail = "interface_boundary_names has an incorrect length."
[]


[err_background_block_ids_1]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="20 30"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be either unset or have a unity length when ring_radii is provided or background_intervals is unity.'
  detail = "background_block_ids has more than one element when the mesh has ring(s)."
[]


[err_background_block_names_1]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_names="back1 back2"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be either unset or have a unity length when ring_radii is provided or background_intervals is unity.'
  detail = "background_block_names has more than one element when the mesh has ring(s)."
[]


[err_background_block_ids_2]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="20"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be either unset or have a length of two when ring_radii is not provided and background_intervals is not unity.'
  detail = "background_block_ids has a length other than zero or two when the mesh does not have rings and background_intervals does not equal one."
[]


[err_background_block_names_2]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_names="back1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be either unset or have a length of two when ring_radii is not provided and background_intervals is not unity.'
  detail = "background_block_names has a length other than zero or two when the mesh does not have rings and background_intervals does not equal one."
[]


[err_block_ids_with_one_name]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_names="back back" --mesh-only "poly_2d_err.e"'
  expect_err = 'blocks with different ids cannot have the same block name.'
  detail = 'multiple block ids share a single block name.'
[]


[err_num_sectors_per_side_size]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/num_sectors_per_side="4 4"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must have a length that is consistent with num_sides.'
  detail = "size of num_sectors_per_side is not num_sides."
[]


[err_odd_num_sectors_per_side]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/num_sectors_per_side="2 2 2 2 3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be even.'
  detail = "num_sectors_per_side elements are not all even."
[]


[err_ring_radii_length_1]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter and ring_intervals must have the same length.'
  detail = "ring_radii and ring_intervals have different sizes."
[]


[err_ring_radii_length_2]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2" Mesh/gen/ring_radial_biases="2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter and ring_radial_biases must have the same length.'
  detail = "ring_radii and ring_radial_biases have different sizes."
[]


[err_ring_block_ids]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_block_ids="20"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must have the appropriate size if it is provided.'
  detail = "ring_block_ids size is not consistent with number of rings in the mesh."
[]


[err_ring_block_names]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_block_names="ring1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must have the appropriate size if it is set.'
  detail = "ring_block_names size is not consistent with number of rings in the mesh."
[]


[err_descend_ring_radii]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 1" Mesh/gen/ring_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be strictly ascending.'
  detail = "ring_radii is not strictly ascending."
[]


[err_oversize_ring_radii]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="1 6" Mesh/gen/ring_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Elements of this parameter must be smaller than polygon apothem'
  detail = "rings are bigger than the polygon."
[]


[err_duct_sizes_length_1]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter and duct_intervals must have the same length.'
  detail = "duct_sizes and duct_intervals have different sizes."
[]


[err_duct_sizes_length_2]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2" Mesh/gen/duct_radial_biases="2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter and duct_radial_biases must have the same length.'
  detail = "duct_sizes and duct_radial_biases have different sizes."
[]


[err_duct_block_ids]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_block_ids="20"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must have the same length as duct_intervals if set.'
  detail = "duct_block_ids size is not consistent with the number of ducts in the mesh."
[]


[err_duct_block_names]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_block_names="duct1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must have the same length as duct_intervals if set.'
  detail = "duct_block_names size is not consistent with the number of ducts in the mesh."
[]


[err_descend_duct_sizes]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 3.4" Mesh/gen/duct_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be strictly ascending.'
  detail = "duct_sizes is not strictly ascending."
[]


[err_undersize_duct_sizes]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/duct_sizes="2.5 4.0" Mesh/gen/duct_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must be positive and ensures no overlapping with rings.'
  detail = "duct_sizes is non-positive or is low enough to be overlapped with rings."
[]


[err_oversize_duct_sizes]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 8.0" Mesh/gen/duct_intervals="2 2"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'This parameter must ensure that ducts are smaller than the polygon size.'
  detail = "duct_sizes is bigger than the polygon."
[]


[err_overlapped_background_boundary]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_inner_boundary_layer_width=5.0
                  Mesh/gen/background_outer_boundary_layer_width=5.0
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'must be less than the minimum thickness of the background region.'
  detail = "boundary layers in background region of a hexagonal cell are overlapped."
[]


[err_ring_boundary_layer_param_size]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_inner_boundary_layer_widths="0.6"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'The inner and outer ring boundary layer parameters must have the same sizes as ring_radii.'
  detail = "inner and outer ring boundary layer parameters have inconsistent size."
[]


[err_ring_inner_boundary_layer_zero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_inner_boundary_layer_widths="0.0 0.3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Ring inner boundary layer must have non-zero interval if its thickness is not zero.'
  detail = "ring's inner boundary layer has zero interval but non-zero thickness."
[]


[err_ring_inner_boundary_layer_nonzero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_inner_boundary_layer_widths="0.0 0.0"
                  Mesh/gen/ring_inner_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Ring inner boundary layer must have zero interval if its thickness is zero.'
  detail = "ring's inner boundary layer has nonzero intervals but zero thickness."
[]


[err_ring_outer_boundary_layer_zero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_outer_boundary_layer_widths="0.0 0.3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Ring outer boundary layer must have non-zero interval if its thickness is not zero.'
  detail = "ring's outer boundary layer has zero interval but non-zero thickness."
[]


[err_ring_outer_boundary_layer_nonzero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_outer_boundary_layer_widths="0.0 0.0"
                  Mesh/gen/ring_outer_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Ring outer boundary layer must have zero interval if its thickness is zero.'
  detail = "ring's outer boundary layer has nonzero intervals but zero thickness."
[]


[err_ring_boundary_layers_oversize]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/background_block_ids="30" Mesh/gen/background_block_names="back"
                  Mesh/gen/ring_radii="2 3" Mesh/gen/ring_intervals="2 2"
                  Mesh/gen/ring_outer_boundary_layer_widths="2.5 0.5"
                  Mesh/gen/ring_outer_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'cannot exceeds the ring layer width.'
  detail = "ring's boundary layers are thicker than the ring itself."
[]


[err_duct_boundary_layer_param_size]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_inner_boundary_layer_widths="0.3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'The inner and outer duct boundary layer parameters must have the same sizes as duct_sizes.'
  detail = "inner and outer duct boundary layer parameters have inconsistent size."
[]


[err_duct_inner_boundary_layer_zero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_inner_boundary_layer_widths="0.0 0.3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Duct inner boundary layer must have non-zero interval if its thickness is not zero.'
  detail = "duct's inner boundary layer has zero interval but non-zero thickness."
[]


[err_duct_inner_boundary_layer_nonzero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_inner_boundary_layer_widths="0.0 0.0"
                  Mesh/gen/duct_inner_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Duct inner boundary layer must have zero interval if its thickness is zero.'
  detail = "duct's inner boundary layer has nonzero intervals but zero thickness."
[]


[err_duct_outer_boundary_layer_zero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_outer_boundary_layer_widths="0.0 0.3"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Duct outer boundary layer must have non-zero interval if its thickness is not zero.'
  detail = "duct's outer boundary layer has zero interval but non-zero thickness."
[]


[err_duct_outer_boundary_layer_nonzero_interval]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_outer_boundary_layer_widths="0.0 0.0"
                  Mesh/gen/duct_outer_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'Duct outer boundary layer must have zero interval if its thickness is zero.'
  detail = "duct's outer boundary layer has nonzero intervals but zero thickness."
[]


[err_duct_boundary_layers_oversize]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/duct_sizes="3.5 4.0" Mesh/gen/duct_intervals="2 2"
                  Mesh/gen/duct_outer_boundary_layer_widths="1.0 1.0"
                  Mesh/gen/duct_outer_boundary_layer_intervals="1 1"
                  --mesh-only "poly_2d_err.e"'
  expect_err = 'cannot exceeds the duct layer width.'
  detail = "duct's boundary layers are thicker than the ring itself."
[]


[err_center_quad_factor_for_tri_elems]
  type = 'RunException'
  input = 'poly_2d.i'
  cli_args = 'Mesh/gen/center_quad_factor=0.5'
  expect_err = 'this parameter is only applicable if quad_center_elements is set true.'
  detail = 'center_quad_factor is provided for triangular center elements.'
[]


[no_subdomain]
  type = RunException
  input = 'subdomain_elem_ids_test.i'
  cli_args = "Mesh/subdomain_ids/subdomains=''"
  expect_err = 'Empty subdomain vector provided'
  detail = 'the subdomain vector to use for assigning extra element IDs is empty'
[]


[same_subdomain]
  type = RunException
  input = 'subdomain_elem_ids_test.i'
  cli_args = "Mesh/subdomain_ids/subdomains='1 1'"
  expect_err = 'Cannot have subdomain with ID 1 listed more than once!'
  detail = 'a subdomain is listed more than once when assigning extra element IDs'
[]


[diff_size1]
  type = RunException
  input = 'subdomain_elem_ids_test.i'
  cli_args = "Mesh/subdomain_ids/extra_element_id_names='test_id1 test_id2'"
  expect_err = 'Inconsistent vector size for element IDs'
  detail = 'the subdomain ids and the extra element id names arent vectors of the same size'
[]


[diff_size2]
  type = RunException
  input = 'subdomain_elem_ids_test.i'
  cli_args = "Mesh/subdomain_ids/extra_element_ids='1 3 5 4;2 9 10 11'"
  expect_err = 'Inconsistent vector size for element IDs'
  detail = 'the subdomain ids and the extra element ids to set arent vectors of the same size'
[]


[diff_size3]
  type = RunException
  input = 'subdomain_elem_ids_test.i'
  cli_args = "Mesh/subdomain_ids/default_extra_element_ids='-1 0 '"
  expect_err = 'Inconsistent vector size for default element IDs'
  detail = 'the default extra element IDs arent specified for each extra element id'
[]


[err_ring_radii_size]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii="7 8;5 6"'
  expect_err = 'This parameter must have a size of one or three if provided.'
  requirement = 'The system shall throw an error if the number of rings radii specified does not match either one or the number of pins'
[]


[err_ring_radii_oversize]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii="7 10;5 6; "'
  expect_err = 'The radii of the rings cannot exceed the boundary of the diamond section.'
  requirement = 'The system shall throw an error if the largest ring specified exceeds the assembly boundary.'
[]


[err_ring_intervals_size]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_intervals="2 1;1 1"'
  expect_err = 'This parameter must have a size of one or three.'
  requirement = 'The system shall throw an error if the parameter specifying the radial intervals of ring regions does not have appropriate size.'
[]


[err_ring_block_ids_size]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_block_ids="200 400 600;700 800"'
  expect_err = 'This parameter must have a size of one or three.'
  requirement = 'The system shall throw an error if the parameter specifying the block ids of ring regions does not have appropriate size.'
[]


[err_ring_intervals_consistency]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_intervals="2 1;1 1;1"'
  expect_err = 'The parameter must be consistent with ring_radii.'
  requirement = 'The system shall throw an error if the parameter specifying the radial intervals of ring regions is inconsistent with the parameter specifying the sizes of ring regions.'
[]


[err_ring_block_ids_consistency_1]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_block_ids="200 400 600;700 800;900"'
  expect_err = 'The parameter must be consistent with ring_radii if provided.'
  requirement = 'The system shall throw an error if the parameter specifying the block ids of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 1).'
[]


[err_ring_block_ids_consistency_2]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii="7 8;5 6;3 4"
               Mesh/assm_up/ring_intervals="2 1;1 1;1 1"
               Mesh/assm_up/ring_block_ids="200 400 600;700 800;900"'
  expect_err = 'The parameter must be consistent with ring_radii if provided.'
  requirement = 'The system shall throw an error if the parameter specifying the block ids of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 2).'
[]


[err_ring_block_names_consistency_1]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_block_names="ring_11 ring_12 ring_13;ring_21 ring_22;ring_31"'
  expect_err = 'The parameter must be consistent with ring_radii if provided.'
  requirement = 'The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 1).'
[]


[err_ring_block_names_consistency_2]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii="7 8;5 6;3 4"
               Mesh/assm_up/ring_intervals="2 1;1 1;1 1"
               Mesh/assm_up/ring_block_names="ring_11 ring_12 ring_13;ring_21 ring_22;ring_31"'
  expect_err = 'The parameter must be consistent with ring_radii if provided.'
  requirement = 'The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the sizes of ring regions (case 2).'
[]


[err_ring_block_names_consistency_3]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_block_names="ring_11 ring_12 ring_13;ring_11 ring_12; "'
  expect_err = 'The block name assignment must be compatible with the existing block ids.'
  requirement = 'The system shall throw an error if the parameter specifying the block names of ring regions is inconsistent with the parameter specifying the block ids of ring regions.'
[]


[err_background_block_ids_consistency_1]
  type = RunException
  input = 'tri_pin_dup.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/background_block_ids="40 50"'
  expect_err = 'If provided, the size of this parameter must be one if all sections have rings.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block ids of background region is not one when all the three sections have rings.'
[]


[err_background_block_names_consistency_1]
  type = RunException
  input = 'tri_pin_dup.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/background_block_names="bg_1 bg_2"'
  expect_err = 'If provided, the size of this parameter must be one if all sections have rings.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block names of background region is not one when all the three sections have rings.'
[]


[err_background_block_ids_consistency_2]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/background_block_ids=40'
  expect_err = 'If provided, the size of this parameter must be two if ring-free section exists.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block ids of background region is not two when ring-free section exists.'
[]


[err_background_block_names_consistency_2]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/background_block_names=bg_1'
  expect_err = 'If provided, the size of this parameter must be two if ring-free section exists.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block names of background region is not two when ring-free section exists.'
[]


[err_background_block_ids_consistency_3]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii=" "
               Mesh/assm_up/ring_intervals=" "
               Mesh/assm_up/ring_block_ids=" "
               Mesh/assm_up/background_intervals=1
               Mesh/assm_up/background_block_ids="30 40"'
  expect_err = 'If provided, the size of this parameter must be one if no sections have rings and background_intervals is one.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block ids of background region is not one when all the sections are ring-free and background_intervals is 1.'
[]


[err_background_block_names_consistency_3]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_radii=" "
               Mesh/assm_up/ring_intervals=" "
               Mesh/assm_up/ring_block_ids=" "
               Mesh/assm_up/background_intervals=1
               Mesh/assm_up/background_block_names="bg_1 bg_2"'
  expect_err = 'If provided, the size of this parameter must be one if no sections have rings and background_intervals is one.'
  requirement = 'The system shall throw an error if the size of the parameter specifying the block names of background region is not one when all the sections are ring-free and background_intervals is 1.'
[]


[err_no_pin_id_name]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/pin_id_values="0 1 2"'
  expect_err = 'This parameter cannot be used when pin_id_name is not provided.'
  requirement = 'The system shall throw an error if extra element integer values of the pins are provided without specifying extra element integer names.'
[]


[err_wrong_pin_id_values]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/pin_id_name=pin_id
               Mesh/assm_up/pin_id_values="0 1"'
  expect_err = 'If pin_id_name is provided, this parameter must be provided with a length of three.'
  requirement = 'The system shall throw an error if extra element integer values specified do not have the correct size.'
[]


[err_over_offset]
  type = RunException
  input = 'tri_pin.i'
  cli_args = '--mesh-only tri_pin_err.e
               Mesh/assm_up/ring_offset=20'
  expect_err = 'This parameter cannot translate the ring center out of the hexagon assembly region.'
  requirement = 'The system shall throw an error if the offset of the ring region center moves the center of the ring out of the hexagon assembly region.'
[]

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