r3873 - /1.3/test_suite/unit_tests/_generic_fns/test_selection.py -- November 24, 2007 - 12:21

Author: bugman
Date: Sat Nov 24 12:02:36 2007
New Revision: 3873

URL: http://svn.gna.org/viewcvs/relax?rev=3873&view=rev
Log:
Added a unit test for the generic_fns.selection.count_spins() function, for 
when there is no data.


Modified:
    1.3/test_suite/unit_tests/_generic_fns/test_selection.py

Modified: 1.3/test_suite/unit_tests/_generic_fns/test_selection.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/test_suite/unit_tests/_generic_fns/test_selection.py?rev=3873&r1=3872&r2=3873&view=diff
==============================================================================
--- 1.3/test_suite/unit_tests/_generic_fns/test_selection.py (original)
+++ 1.3/test_suite/unit_tests/_generic_fns/test_selection.py Sat Nov 24 
12:02:36 2007
@@ -85,6 +85,19 @@
         self.assertEqual(selection.count_spins(selection='@N5'), 2)
 
 
+    def test_count_no_spins(self):
+        """Test that the number of spins (zero) can be properly counted.
+
+        The function tested is generic_fns.selection.count_spins().
+        """
+
+        # Remove all data.
+        relax_data_store.__reset__()
+
+        # Test the number of spins counted.
+        self.assertEqual(selection.count_spins(), 0)
+
+
     def test_molecule_loop(self):
         """Test the proper operation of the molecule loop with molecule 
selection.