1 files changed, 10 insertions, 1 deletions
diff --git a/tests/test_files.py b/tests/test_files.py
index ae56e728..85c7048b 100644
--- a/tests/test_files.py
+++ b/tests/test_files.py
@@ -5,13 +5,22 @@ import os.path
 
 from coverage.files import (
     FileLocator, TreeMatcher, FnmatchMatcher, ModuleMatcher, PathAliases,
-    find_python_files, abs_file
+    find_python_files, abs_file, actual_path
 )
 from coverage.misc import CoverageException
+from coverage import env
 
 from tests.coveragetest import CoverageTest
 
 
+if env.WINDOWS:
+    class IncompleteWindowsTest(CoverageTest):
+        run_in_temp_dir = False
+
+        def test_actual_path(self):
+            self.assertEquals(actual_path(r'c:\Windows'), actual_path(r'C:\wINDOWS'))
+
+
 class FileLocatorTest(CoverageTest):
     """Tests of `FileLocator`."""