MeshSubdomainIDTest Class Reference

Inheritance diagram for MeshSubdomainIDTest:

Public Member Functions
	LIBMESH_CPPUNIT_TEST_SUITE (MeshSubdomainIDTest)
	The goal of this test is to verify proper operation of the MeshBase::subdomain_ids() method.
	CPPUNIT_TEST (testUnpartitioned)
	CPPUNIT_TEST (testMultiple)
	CPPUNIT_TEST_SUITE_END ()
void	setUp ()
void	tearDown ()
void	testUnpartitioned ()
void	testMultiple ()

Detailed Description

Definition at line 12 of file mesh_subdomain_id.C.

Member Function Documentation

CPPUNIT_TEST() [1/2]

MeshSubdomainIDTest::CPPUNIT_TEST

(

testMultiple

)

CPPUNIT_TEST() [2/2]

MeshSubdomainIDTest::CPPUNIT_TEST

(

testUnpartitioned

)

CPPUNIT_TEST_SUITE_END()

MeshSubdomainIDTest::CPPUNIT_TEST_SUITE_END

(

)

LIBMESH_CPPUNIT_TEST_SUITE()

MeshSubdomainIDTest::LIBMESH_CPPUNIT_TEST_SUITE

(

MeshSubdomainIDTest

)

The goal of this test is to verify proper operation of the MeshBase::subdomain_ids() method.

setUp()

void MeshSubdomainIDTest::setUp ( )

inline

Definition at line 27 of file mesh_subdomain_id.C.

{}

tearDown()

void MeshSubdomainIDTest::tearDown ( )

inline

Definition at line 29 of file mesh_subdomain_id.C.

{}

testMultiple()

void MeshSubdomainIDTest::testMultiple ( )

inline

Definition at line 52 of file mesh_subdomain_id.C.

  {
    LOG_UNIT_TEST;
 
    std::unique_ptr<UnstructuredMesh> mesh = std::make_unique<Mesh>(*TestCommWorld);
 
    MeshTools::Generation::build_line(*mesh, 5, 0.0, 1.0, EDGE2);
 
    std::set<subdomain_id_type> actual_ids;
    for (auto & elem : mesh->active_element_ptr_range())
      {
        CPPUNIT_ASSERT(elem->id() < static_cast<dof_id_type>(Elem::invalid_subdomain_id));
        actual_ids.insert((subdomain_id_type)elem->id());
        elem->subdomain_id() = (subdomain_id_type)elem->id();
      }
 
    std::set<subdomain_id_type> ids;
    mesh->subdomain_ids(ids);
 
    CPPUNIT_ASSERT_EQUAL(ids.size(), actual_ids.size());
    for (auto id : ids)
      CPPUNIT_ASSERT(actual_ids.count(id));
  }

References libMesh::MeshTools::Generation::build_line(), libMesh::EDGE2, libMesh::Elem::invalid_subdomain_id, mesh, libMesh::MeshBase::subdomain_ids(), and TestCommWorld.

testUnpartitioned()

void MeshSubdomainIDTest::testUnpartitioned ( )

inline

Definition at line 31 of file mesh_subdomain_id.C.

  {
    LOG_UNIT_TEST;
 
    std::unique_ptr<UnstructuredMesh> mesh = std::make_unique<Mesh>(*TestCommWorld);
 
    mesh->add_point(Point(0, 0, 0), 0);
    mesh->add_point(Point(1, 0, 0), 1);
 
    Elem * elem = mesh.add_elem(Elem::build(EDGE2));
    elem->set_node(0, mesh.node_ptr(0));
    elem->set_node(1, mesh.node_ptr(1));
 
    std::set<subdomain_id_type> ids;
    mesh->subdomain_ids(ids);
 
    CPPUNIT_ASSERT_EQUAL(mesh->n_subdomains(), (subdomain_id_type)1);
    CPPUNIT_ASSERT_EQUAL(ids.size(), (std::size_t)1);
    CPPUNIT_ASSERT_EQUAL(*ids.begin(), (subdomain_id_type)0);
  }

References libMesh::MeshBase::add_elem(), libMesh::MeshBase::add_point(), libMesh::Elem::build(), libMesh::EDGE2, mesh, libMesh::MeshBase::n_subdomains(), libMesh::MeshBase::node_ptr(), libMesh::Elem::set_node(), libMesh::MeshBase::subdomain_ids(), and TestCommWorld.

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The documentation for this class was generated from the following file:

• tests/mesh/mesh_subdomain_id.C