Index: pyyaml/trunk/tests/lib3/test_representer.py
===================================================================
--- pyyaml/trunk/tests/lib3/test_representer.py	(revision 330)
+++ pyyaml/trunk/tests/lib3/test_representer.py	(revision 351)
@@ -7,31 +7,32 @@
     test_constructor._make_objects()
     for allow_unicode in [False, True]:
-        native1 = test_constructor._load_code(open(code_filename, 'rb').read())
-        native2 = None
-        try:
-            output = yaml.dump(native1, Dumper=test_constructor.MyDumper,
-                        allow_unicode=allow_unicode)
-            native2 = yaml.load(output, Loader=test_constructor.MyLoader)
+        for encoding in ['utf-8', 'utf-16-be', 'utf-16-le']:
+            native1 = test_constructor._load_code(open(code_filename, 'rb').read())
+            native2 = None
             try:
-                if native1 == native2:
-                    continue
-            except TypeError:
-                pass
-            value1 = test_constructor._serialize_value(native1)
-            value2 = test_constructor._serialize_value(native2)
-            if verbose:
-                print("SERIALIZED NATIVE1:")
-                print(value1)
-                print("SERIALIZED NATIVE2:")
-                print(value2)
-            assert value1 == value2, (native1, native2)
-        finally:
-            if verbose:
-                print("NATIVE1:")
-                pprint.pprint(native1)
-                print("NATIVE2:")
-                pprint.pprint(native2)
-                print("OUTPUT:")
-                print(output)
+                output = yaml.dump(native1, Dumper=test_constructor.MyDumper,
+                            allow_unicode=allow_unicode, encoding=encoding)
+                native2 = yaml.load(output, Loader=test_constructor.MyLoader)
+                try:
+                    if native1 == native2:
+                        continue
+                except TypeError:
+                    pass
+                value1 = test_constructor._serialize_value(native1)
+                value2 = test_constructor._serialize_value(native2)
+                if verbose:
+                    print("SERIALIZED NATIVE1:")
+                    print(value1)
+                    print("SERIALIZED NATIVE2:")
+                    print(value2)
+                assert value1 == value2, (native1, native2)
+            finally:
+                if verbose:
+                    print("NATIVE1:")
+                    pprint.pprint(native1)
+                    print("NATIVE2:")
+                    pprint.pprint(native2)
+                    print("OUTPUT:")
+                    print(output)
 
 test_representer_types.unittest = ['.code']