Add spherical averaging test (#7810)

test/tests/vectorpostprocessors/spherical_average/gold/spherical_average_out_average_0001.csv

@@ -0,0 +1,12 @@
+c,radius
+0.021446928116288,0.25
+-0.001892221855145,0.75
+-0.0052984137149074,1.25
+0.0026190710665126,1.75
+0.0015703203297201,2.25
+4.908009364995e-05,2.75
+-0.0015666279451716,3.25
+-5.6192122636905e-05,3.75
+0.0012487205593233,4.25
+-0.00034729501650382,4.75
+

test/tests/vectorpostprocessors/spherical_average/spherical_average.i

@@ -0,0 +1,56 @@
+[Mesh]
+  type = GeneratedMesh
+  dim = 3
+  nx = 10
+  ny = 10
+  nz = 10
+  xmin = -5
+  xmax = 5
+  ymin = -5
+  ymax = 5
+  zmin = -5
+  zmax = 5
+[]
+
+[Variables]
+  [./c]
+    [./InitialCondition]
+      type = FunctionIC
+      function = sin(x*7.4+z*4.1)+cos(y*3.8+x*8.7)+sin(z*9.1+y*2.6)
+    [../]
+  [../]
+[]
+
+[Kernels]
+  [./diff]
+    type = Diffusion
+    variable = c
+  [../]
+  [./time]
+    type = TimeDerivative
+    variable = c
+  [../]
+[]
+
+[VectorPostprocessors]
+  [./average]
+    type = SphericalAverage
+    variable = c
+    radius = 5
+    bin_number = 10
+    execute_on = 'initial timestep_end'
+  [../]
+[]
+
+[Executioner]
+  type = Transient
+  num_steps = 1
+  dt = 1
+  solve_type = PJFNK
+[]
+
+[Outputs]
+  execute_on = 'initial timestep_end'
+  exodus = true
+  csv = true
+[]

test/tests/vectorpostprocessors/spherical_average/tests

@@ -0,0 +1,7 @@
+[Tests]
+  [./test]
+    type = CSVDiff
+    input = spherical_average.i
+    csvdiff = 'spherical_average_out_average_0001.csv'
+  [../]
+[]