Move UserString to collections.

Removed decode() method.  Added isidentifier() and format() methods.
Drop MutableUserString class.

1 files changed, 2 insertions, 92 deletions

diff --git a/Lib/test/test_userstring.py b/Lib/test/test_userstring.py
index 8bd8d10..a0fefc3 100755
--- a/Lib/test/test_userstring.py
+++ b/Lib/test/test_userstring.py
@@ -6,7 +6,7 @@ import unittest
 import string
 from test import test_support, string_tests
 
-from UserString import UserString, MutableString
+from collections import UserString
 
 class UserStringTest(
     string_tests.CommonTest,
@@ -42,99 +42,9 @@ class UserStringTest(
         # we don't fix the arguments, because UserString can't cope with it
         getattr(object, methodname)(*args)
 
-class MutableStringTest(UserStringTest):
-    type2test = MutableString
-
-    # MutableStrings can be hashed => deactivate test
-    def test_hash(self):
-        pass
-
-    def test_setitem(self):
-        s = self.type2test("foo")
-        self.assertRaises(IndexError, s.__setitem__, -4, "bar")
-        self.assertRaises(IndexError, s.__setitem__, 3, "bar")
-        s[-1] = "bar"
-        self.assertEqual(s, "fobar")
-        s[0] = "bar"
-        self.assertEqual(s, "barobar")
-
-    def test_delitem(self):
-        s = self.type2test("foo")
-        self.assertRaises(IndexError, s.__delitem__, -4)
-        self.assertRaises(IndexError, s.__delitem__, 3)
-        del s[-1]
-        self.assertEqual(s, "fo")
-        del s[0]
-        self.assertEqual(s, "o")
-        del s[0]
-        self.assertEqual(s, "")
-
-    def test_setslice(self):
-        s = self.type2test("foo")
-        s[:] = "bar"
-        self.assertEqual(s, "bar")
-        s[1:2] = "foo"
-        self.assertEqual(s, "bfoor")
-        s[1:-1] = UserString("a")
-        self.assertEqual(s, "bar")
-        s[0:10] = 42
-        self.assertEqual(s, "42")
-
-    def test_delslice(self):
-        s = self.type2test("foobar")
-        del s[3:10]
-        self.assertEqual(s, "foo")
-        del s[-1:10]
-        self.assertEqual(s, "fo")
-
-    def test_extended_set_del_slice(self):
-        indices = (0, None, 1, 3, 19, 100, -1, -2, -31, -100)
-        orig = string.ascii_letters + string.digits
-        for start in indices:
-            for stop in indices:
-                # Use indices[1:] when MutableString can handle real
-                # extended slices
-                for step in (None, 1, -1):
-                    s = self.type2test(orig)
-                    L = list(orig)
-                    # Make sure we have a slice of exactly the right length,
-                    # but with (hopefully) different data.
-                    data = L[start:stop:step]
-                    data.reverse()
-                    L[start:stop:step] = data
-                    s[start:stop:step] = "".join(data)
-                    self.assertEquals(s, "".join(L))
-
-                    del L[start:stop:step]
-                    del s[start:stop:step]
-                    self.assertEquals(s, "".join(L))
-
-    def test_immutable(self):
-        s = self.type2test("foobar")
-        s2 = s.immutable()
-        self.assertEqual(s, s2)
-        self.assert_(isinstance(s2, UserString))
-
-    def test_iadd(self):
-        s = self.type2test("foo")
-        s += "bar"
-        self.assertEqual(s, "foobar")
-        s += UserString("baz")
-        self.assertEqual(s, "foobarbaz")
-        s += 42
-        self.assertEqual(s, "foobarbaz42")
-
-    def test_imul(self):
-        s = self.type2test("foo")
-        s *= 1
-        self.assertEqual(s, "foo")
-        s *= 2
-        self.assertEqual(s, "foofoo")
-        s *= -1
-        self.assertEqual(s, "")
 
 def test_main():
-    test_support.run_unittest(UserStringTest, MutableStringTest)
+    test_support.run_unittest(UserStringTest)
 
 if __name__ == "__main__":
     test_main()