A test that causes a Bus Error 10 for me.

This doesn't seem to fail on Master, but does on Cat, for me.

testing/brokenTest.py

@@ -0,0 +1,48 @@
+"""
+This scripts runs tests on the database
+"""
+from rmgpy import settings
+
+import unittest
+import rmgpy.molecule.group
+
+import nose
+import nose.tools
+
+
+class TestMoleculeGeneration(unittest.TestCase):
+    """
+    Contains unit tests for the database for rigorous error checking.
+    """
+    @classmethod
+    def setUpClass(cls):
+        """
+        Load the database before running the tests.
+        """
+        pass
+
+    def test_aworking(self):
+        g = rmgpy.molecule.group.Group()
+
+        # Cb-Cs from thermo groups
+        g.fromAdjacencyList("""
+        1 * Cb u0 {2,S}
+        2   Cs u0 {1,S}
+        """)
+
+        g.makeSampleMolecule()
+
+    def test_broken(self):
+        g = rmgpy.molecule.group.Group()
+
+        # Cb-Cl from thermo groups
+        g.fromAdjacencyList("""
+        1 * Cb u0 {2,S}
+        2   Cl1s u0 {1,S}
+        """)
+
+        g.makeSampleMolecule()
+
+
+if __name__ == '__main__':
+    nose.run(argv=[__file__, '-v', '--nologcapture'], defaultTest=__name__)