Add extreme value pp test (#6)

idaholab · Feb 1, 2025 · 7c4b89f · 7c4b89f
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diff --git a/test/tests/postprocessors/extreme_value.i b/test/tests/postprocessors/extreme_value.i
@@ -0,0 +1,51 @@
+[Domain]
+  dim = 2
+  nx = 40
+  ny = 40
+  mesh_mode = DUMMY
+  device_names = cpu
+[]
+
+[TensorBuffers]
+  [c]
+  []
+[]
+
+[TensorComputes]
+  [Initialize]
+    [c]
+      type = ParsedCompute
+      buffer = c
+      extra_symbols = true
+      expression = -x+y
+    []
+  []
+[]
+
+[Postprocessors]
+  [min_c]
+    type = TensorExtremeValuePostprocessor
+    buffer = c
+    value_type = MIN
+    execute_on = 'TIMESTEP_END'
+  []
+  [max_c]
+    type = TensorExtremeValuePostprocessor
+    buffer = c
+    value_type = MAX
+    execute_on = 'TIMESTEP_END'
+  []
+[]
+
+[Problem]
+  type = TensorProblem
+[]
+
+[Executioner]
+  type = Transient
+  num_steps = 1
+[]
+
+[Outputs]
+  csv = true
+[]
diff --git a/test/tests/postprocessors/gold/extreme_value_out.csv b/test/tests/postprocessors/gold/extreme_value_out.csv
@@ -0,0 +1,3 @@
+time,max_c,min_c
+0,0,0
+1,0.975,-0.975
diff --git a/test/tests/postprocessors/tests b/test/tests/postprocessors/tests
@@ -0,0 +1,9 @@
+[Tests]
+  [extreme_value]
+    type = CSVDiff
+    input = extreme_value.i
+    csvdiff = extreme_value_out.csv
+    requirement = 'The system shall be able to determine the minimum and maximum item value in a tensor.'
+    issues = '#6'
+    design = 'TensorExtremeValuePostprocessor.md'
+  []