1 files changed, 28 insertions, 0 deletions
diff --git a/test/test_misc.py b/test/test_misc.py
new file mode 100644
index 00000000..72f5caac
--- /dev/null
+++ b/test/test_misc.py
@@ -0,0 +1,28 @@
+"""Tests of miscellaneous stuff."""
+
+import os, sys
+
+from coverage.misc import Hasher
+sys.path.insert(0, os.path.split(__file__)[0]) # Force relative import for Py3k
+from coveragetest import CoverageTest
+
+class HasherTest(CoverageTest):
+    """Test our wrapper of md5 hashing."""
+
+    def test_string_hashing(self):
+        h1 = Hasher()
+        h1.update("Hello, world!")
+        h2 = Hasher()
+        h2.update("Goodbye!")
+        h3 = Hasher()
+        h3.update("Hello, world!")
+        self.assertNotEqual(h1.digest(), h2.digest())
+        self.assertEqual(h1.digest(), h3.digest())
+
+    def test_dict_hashing(self):
+        h1 = Hasher()
+        h1.update({'a': 17, 'b': 23})
+        h2 = Hasher()
+        h2.update({'b': 23, 'a': 17})
+        self.assertEqual(h1.digest(), h2.digest())
+