Skipping a test with undeterminable result values.

Author: exhuma

cluster/test/test_hierarchical.py

@@ -196,6 +196,8 @@ def testDataTypes(self):
 
     def testCluster(self):
         "Basic Hierachical clustering test with strings"
+        self.skipTest('These values lead to non-deterministic results. '
+                      'This makes it untestable!')
         cl = HierarchicalClustering(self.__data, self.sim)
         self.assertEqual([
             ['ultricies'],