1 files changed, 6 insertions, 13 deletions
diff --git a/src/engine/SCons/DefaultsTests.py b/src/engine/SCons/DefaultsTests.py
index fc9934b..4e0328a 100644
--- a/src/engine/SCons/DefaultsTests.py
+++ b/src/engine/SCons/DefaultsTests.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/DefaultsTests.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/engine/SCons/DefaultsTests.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.compat
 
@@ -32,7 +32,6 @@ import unittest
 from collections import UserDict
 
 import TestCmd
-import TestUnit
 
 import SCons.Errors
 
@@ -70,20 +69,14 @@ class DefaultsTestCase(unittest.TestCase):
         test.write(file, "test\n")
         try:
             mkdir_func(file)
-        except os.error as e:
+        except OSError as e:
             pass
         else:
-            fail("expected os.error")
-        
+            self.fail("expected OSError")
+
 
 if __name__ == "__main__":
-    suite = unittest.TestSuite()
-    tclasses = [ DefaultsTestCase,
-               ]
-    for tclass in tclasses:
-        names = unittest.getTestCaseNames(tclass, 'test_')
-        suite.addTests(list(map(tclass, names)))
-    TestUnit.run(suite)
+    unittest.main()
 
 # Local Variables:
 # tab-width:4