updated fixed_source test and added simple flux tally for comparison

tests/test_fixed_source/results.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+import sys
+import numpy as np
+
+# import statepoint
+sys.path.append('../../src/utils')
+import statepoint
+
+# read in statepoint file
+sp = statepoint.StatePoint('statepoint.10.binary')
+sp.read_results()
+
+# extract tally results and convert to vector
+results = sp.tallies[0].results
+shape = results.shape
+size = (np.product(shape))
+results = np.reshape(results, size)
+
+# set up output string
+outstr = ''
+ 
+# write out tally results
+outstr += 'tallies:\n'
+for item in results:
+  outstr += "{0:10.8f}\n".format(item)
+
+# write results to file
+with open('results_test.dat','w') as fh:
+    fh.write(outstr)

tests/test_fixed_source/results_true.dat

@@ -0,0 +1,3 @@
+tallies:
+471.58945263
+22414.09099170

tests/test_fixed_source/tallies.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<tallies>
+
+  <tally id="1">
+    <scores>flux</scores>
+  </tally>
+
+</tallies>

tests/test_fixed_source/test_fixed_source.py

@@ -2,6 +2,7 @@
 
 import os
 from subprocess import Popen, STDOUT, PIPE
+import filecmp
 
 pwd = os.path.dirname(__file__)
 
@@ -15,11 +16,22 @@ def test_run():
     print(proc.communicate()[0])
     assert returncode == 0
 
-def test_created_statepoint():
+def test_statepoint_exists():
     assert os.path.exists(pwd + '/statepoint.10.binary')
 
+def test_output_exists():
+    assert os.path.exists(pwd + '/tallies.out')
+
+def test_results():
+    os.system('python results.py')
+    compare = filecmp.cmp('results_test.dat', 'results_true.dat')
+    if not compare:
+      os.system('cp results_test.dat results_error.dat')
+    assert compare
+
 def teardown():
-    output = [pwd + '/statepoint.10.binary']
+    output = [pwd + '/statepoint.10.binary', pwd + '/tallies.out', 
+              pwd + '/results_test.dat']
     for f in output:
         if os.path.exists(f):
             os.remove(f)