updated entropy test

tests/test_entropy/results.py

@@ -0,0 +1,28 @@
+#!/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()
+
+# set up output string
+outstr = ''
+ 
+# write out k-combined
+outstr += 'k-combined:\n'
+outstr += "{0:10.8f} {1:10.8f}\n".format(sp.k_combined[0], sp.k_combined[1])
+
+# write out tally results
+outstr += 'entropy:\n'
+for item in sp.entropy:
+  outstr += "{0:10.8f}\n".format(item)
+
+# write results to file
+with open('results_test.dat','w') as fh:
+    fh.write(outstr)

tests/test_entropy/results_true.dat

@@ -0,0 +1,13 @@
+k-combined:
+0.30078030 0.00343315
+entropy:
+6.42970620
+6.39285931
+6.64491815
+6.58470936
+6.53553278
+6.67552398
+6.69709001
+6.71408313
+6.55064371
+6.52434363

tests/test_entropy/test_entropy.py

@@ -2,6 +2,7 @@
 
 import os
 from subprocess import Popen, STDOUT, PIPE
+import filecmp
 
 pwd = os.path.dirname(__file__)
 
@@ -18,8 +19,15 @@ def test_run():
 def test_created_statepoint():
     assert os.path.exists(pwd + '/statepoint.10.binary')
 
+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 + '/results_test.dat']
     for f in output:
         if os.path.exists(f):
             os.remove(f)