r3876 - /1.3/test_suite/unit_tests/_generic_fns/test_selection.py -- November 24, 2007 - 12:21

Author: bugman
Date: Sat Nov 24 12:07:46 2007
New Revision: 3876

URL: http://svn.gna.org/viewcvs/relax?rev=3876&view=rev
Log:
Added a unit test for the proper operation of the residue loop when no data 
is present.


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=3876&r1=3875&r2=3876&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 
12:07:46 2007
@@ -322,6 +322,24 @@
         self.assertEqual(len(list(selection.residue_loop('#Ap4Aase:Glu'))), 
1)
 
 
+    def test_residue_loop_no_data(self):
+        """Test the proper operation of the residue loop when no data is 
present.
+
+        The function tested is generic_fns.selection.residue_loop().
+        """
+
+        # Reset.
+        relax_data_store.__reset__()
+
+        # Loop over the residues.
+        i = 0
+        for residue in selection.residue_loop():
+            i = i + 1
+
+        # Test loop length.
+        self.assertEqual(i, 0)
+
+
     def test_residue_loop_no_selection(self):
         """Test the proper operation of the residue loop when no selection 
is present.