1 files changed, 17 insertions, 0 deletions
diff --git a/Lib/unittest/test/test_program.py b/Lib/unittest/test/test_program.py
index b6a69dc..752a066 100644
--- a/Lib/unittest/test/test_program.py
+++ b/Lib/unittest/test/test_program.py
@@ -1,10 +1,27 @@
 import io
 
+import os
 import unittest
 
 
 class Test_TestProgram(unittest.TestCase):
 
+    def test_discovery_from_dotted_path(self):
+        loader = unittest.TestLoader()
+
+        tests = [self]
+        expectedPath = os.path.abspath(os.path.dirname(unittest.test.__file__))
+
+        self.wasRun = False
+        def _find_tests(start_dir, pattern):
+            self.wasRun = True
+            self.assertEqual(start_dir, expectedPath)
+            return tests
+        loader._find_tests = _find_tests
+        suite = loader.discover('unittest.test')
+        self.assertTrue(self.wasRun)
+        self.assertEqual(suite._tests, tests)
+
     # Horrible white box test
     def testNoExit(self):
         result = object()