Add a test for source displaced mesh where the displacement is pretty…

… large to really test things

refs idaholab#3372 idaholab#1868

test/tests/transfers/general_field/shape_evaluation/displaced/child.i

@@ -0,0 +1,59 @@
+[Mesh]
+    [gen]
+        type = GeneratedMeshGenerator
+        dim = 2
+        xmin = 0
+        ymin = 0
+        xmax = 0.2
+        ymax = 0.5
+        nx = 5
+        ny = 15
+        elem_type = QUAD4
+    []
+    displacements = 'disp_x disp_y'
+[]
+
+
+[Problem]
+    kernel_coverage_check = false
+    skip_nl_system_check = true
+[]
+
+[AuxVariables]
+    [solid_indicator]
+        initial_condition = 1.0
+    []
+    [disp_x]
+    []
+    [disp_y]
+    []
+[]
+
+[AuxKernels]
+  [move]
+    type = FunctionAux
+    variable = disp_x
+    function = 't'
+  []
+[]
+
+[Executioner]
+    type = Transient
+    num_steps = 1
+    solve_type = 'NEWTON'
+    petsc_options_iname = '-pc_type -pc_factor_mat_solver_type -pc_factor_shift_type'
+    petsc_options_value = 'lu       superlu_dist               NONZERO'
+    nl_max_its = 40
+    l_max_its = 15
+    line_search = 'none'
+    nl_abs_tol = 1e-5
+    nl_rel_tol = 1e-4
+    automatic_scaling = true
+[]
+
+[Outputs]
+    [out]
+        type = Exodus
+        execute_on = 'INITIAL TIMESTEP_END'
+    []
+[]

test/tests/transfers/general_field/shape_evaluation/displaced/parent.i

@@ -0,0 +1,84 @@
+[Mesh]
+  [gen]
+    type = GeneratedMeshGenerator
+    dim = 2
+    xmin = -0.5
+    xmax = 1.5
+    ymin = 0.0
+    ymax = 0.5
+    nx = 50
+    ny = 3
+    elem_type = QUAD9
+  []
+[]
+
+[Problem]
+  kernel_coverage_check = false
+  skip_nl_system_check = true
+  solve = false
+  verbose_multiapps = true
+[]
+
+[AuxVariables]
+  [indicator_const_mon]
+    family = MONOMIAL
+    order = CONSTANT
+    initial_condition = 0.0
+  []
+  [indicator_nodal]
+    initial_condition = 0.0
+  []
+  [indicator_higher_order]
+    family = MONOMIAL
+    order = THIRD
+    initial_condition = 0.0
+  []
+[]
+
+[Executioner]
+  type = Transient
+  dt = 0.05
+  num_steps = 10
+[]
+
+[Outputs]
+  [out]
+    type = Exodus
+    execute_on = 'INITIAL TIMESTEP_END'
+  []
+[]
+
+[MultiApps]
+  [solid_domain]
+    type = TransientMultiApp
+    input_files = child.i
+    execute_on = 'initial timestep_begin'
+  []
+[]
+
+[Transfers]
+  [pull_indicator_constmon]
+    type = MultiAppGeneralFieldShapeEvaluationTransfer
+    from_multi_app = solid_domain
+    source_variable = solid_indicator
+    variable = indicator_const_mon
+    displaced_source_mesh = true
+    execute_on = 'initial timestep_begin'
+  []
+  [pull_indicator_nodal]
+    type = MultiAppGeneralFieldShapeEvaluationTransfer
+    from_multi_app = solid_domain
+    source_variable = solid_indicator
+    variable = indicator_nodal
+    displaced_source_mesh = true
+    execute_on = 'initial timestep_begin'
+  []
+  [pull_indicator_higher]
+    type = MultiAppGeneralFieldShapeEvaluationTransfer
+    from_multi_app = solid_domain
+    source_variable = solid_indicator
+    variable = indicator_higher_order
+    displaced_source_mesh = true
+    execute_on = 'initial timestep_begin'
+  []
+[]

test/tests/transfers/general_field/shape_evaluation/displaced/tests

@@ -0,0 +1,10 @@
+[Tests]
+    issues = '#16427 #16429'
+    design = 'transfers/MultiAppGeneralFieldShapeEvaluationTransfer.md'
+    [same_var_type]
+        type = 'Exodiff'
+        input = 'parent.i'
+        exodiff = 'parent_out.e'
+        requirement = "The system shall be able to transfer from a source application that is being displaced."
+    []
+[]