? test_charmapcodec_old.py
? test_userdict_old.py
? test_pow_old.py
Index: test_charmapcodec.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_charmapcodec.py,v
retrieving revision 1.5
diff -u -r1.5 test_charmapcodec.py
--- test_charmapcodec.py	23 Aug 2001 18:57:01 -0000	1.5
+++ test_charmapcodec.py	5 Jan 2003 20:39:25 -0000
@@ -8,36 +8,40 @@
 (c) Copyright 2000 Guido van Rossum.
 
 """#"
-
-def check(a, b):
-    if a != b:
-        print '*** check failed: %s != %s' % (repr(a), repr(b))
-    else:
-        print '%s == %s: OK' % (a, b)
+
+import test.test_support, unittest
 
 # test codec's full path name (see test/testcodec.py)
 codecname = 'test.testcodec'
 
-check(unicode('abc', codecname), u'abc')
-check(unicode('xdef', codecname), u'abcdef')
-check(unicode('defx', codecname), u'defabc')
-check(unicode('dxf', codecname), u'dabcf')
-check(unicode('dxfx', codecname), u'dabcfabc')
-
-check(u'abc'.encode(codecname), 'abc')
-check(u'xdef'.encode(codecname), 'abcdef')
-check(u'defx'.encode(codecname), 'defabc')
-check(u'dxf'.encode(codecname), 'dabcf')
-check(u'dxfx'.encode(codecname), 'dabcfabc')
-
-check(unicode('ydef', codecname), u'def')
-check(unicode('defy', codecname), u'def')
-check(unicode('dyf', codecname), u'df')
-check(unicode('dyfy', codecname), u'df')
-
-try:
-    unicode('abc\001', codecname)
-except UnicodeError:
-    print '\\001 maps to undefined: OK'
-else:
-    print '*** check failed: \\001 does not map to undefined'
+class CharmapCodecTest(unittest.TestCase):
+    def test_constructorx(self):
+        self.assertEquals(unicode('abc', codecname), u'abc')
+        self.assertEquals(unicode('xdef', codecname), u'abcdef')
+        self.assertEquals(unicode('defx', codecname), u'defabc')
+        self.assertEquals(unicode('dxf', codecname), u'dabcf')
+        self.assertEquals(unicode('dxfx', codecname), u'dabcfabc')
+
+    def test_encodex(self):
+        self.assertEquals(u'abc'.encode(codecname), 'abc')
+        self.assertEquals(u'xdef'.encode(codecname), 'abcdef')
+        self.assertEquals(u'defx'.encode(codecname), 'defabc')
+        self.assertEquals(u'dxf'.encode(codecname), 'dabcf')
+        self.assertEquals(u'dxfx'.encode(codecname), 'dabcfabc')
+
+    def test_constructory(self):
+        self.assertEquals(unicode('ydef', codecname), u'def')
+        self.assertEquals(unicode('defy', codecname), u'def')
+        self.assertEquals(unicode('dyf', codecname), u'df')
+        self.assertEquals(unicode('dyfy', codecname), u'df')
+
+    def test_maptoundefined(self):
+        self.assertRaises(UnicodeError, unicode, 'abc\001', codecname)
+
+def test_main():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(CharmapCodecTest))
+    test.test_support.run_suite(suite)
+
+if __name__ == "__main__":
+    test_main()
Index: test_pow.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_pow.py,v
retrieving revision 1.16
diff -u -r1.16 test_pow.py
--- test_pow.py	7 Dec 2002 10:05:27 -0000	1.16
+++ test_pow.py	5 Jan 2003 20:39:26 -0000
@@ -1,125 +1,110 @@
-import sys
-from test import test_support
+import test.test_support, unittest
 
-
-def powtest(type):
-    if type != float:
-        print "    Testing 2-argument pow() function..."
-        for i in range(-1000, 1000):
-            if pow(type(i), 0) != 1:
-                raise ValueError, 'pow('+str(i)+',0) != 1'
-            if pow(type(i), 1) != type(i):
-                raise ValueError, 'pow('+str(i)+',1) != '+str(i)
-            if pow(type(0), 1) != type(0):
-                raise ValueError, 'pow(0,'+str(i)+') != 0'
-            if pow(type(1), 1) != type(1):
-                raise ValueError, 'pow(1,'+str(i)+') != 1'
-
-        for i in range(-100, 100):
-            if pow(type(i), 3) != i*i*i:
-                raise ValueError, 'pow('+str(i)+',3) != '+str(i*i*i)
-
-        pow2 = 1
-        for i in range(0,31):
-            if pow(2, i) != pow2:
-                raise ValueError, 'pow(2,'+str(i)+') != '+str(pow2)
-            if i != 30 : pow2 = pow2*2
-
-        for othertype in int, long:
-            for i in range(-10, 0) + range(1, 10):
-                ii = type(i)
-                for j in range(1, 11):
-                    jj = -othertype(j)
-                    try:
+class PowTest(unittest.TestCase):
+    def powtest(self, type):
+        if type != float:
+            for i in range(-1000, 1000):
+                self.assertEquals(pow(type(i), 0), 1)
+                self.assertEquals(pow(type(i), 1), type(i))
+                self.assertEquals(pow(type(0), 1), type(0))
+                self.assertEquals(pow(type(1), 1), type(1))
+
+            for i in range(-100, 100):
+                self.assertEquals(pow(type(i), 3), i*i*i)
+
+            pow2 = 1
+            for i in range(0,31):
+                self.assertEquals(pow(2, i), pow2)
+                if i != 30 : pow2 = pow2*2
+
+            for othertype in int, long:
+                for i in range(-10, 0) + range(1, 10):
+                    ii = type(i)
+                    for j in range(1, 11):
+                        jj = -othertype(j)
                         pow(ii, jj)
-                    except ValueError:
-                        raise ValueError, "pow(%s, %s) failed" % (ii, jj)
-
-    for othertype in int, long, float:
-        for i in range(1, 100):
-            zero = type(0)
-            exp = -othertype(i/10.0)
-            if exp == 0:
-                continue
-            try:
-                pow(zero, exp)
-            except ZeroDivisionError:
-                pass # taking zero to any negative exponent should fail
-            else:
-                raise ValueError, "pow(%s, %s) did not fail" % (zero, exp)
-
-    print "    Testing 3-argument pow() function..."
-    il, ih = -20, 20
-    jl, jh = -5,   5
-    kl, kh = -10, 10
-    compare = cmp
-    if type == float:
-        il = 1
-        compare = test_support.fcmp
-    elif type == int:
-        jl = 0
-    elif type == long:
-        jl, jh = 0, 15
-    for i in range(il, ih+1):
-        for j in range(jl, jh+1):
-            for k in range(kl, kh+1):
-                if k != 0:
-                    if type == float or j < 0:
-                        try:
-                            pow(type(i),j,k)
-                        except TypeError:
-                            pass
-                        else:
-                            raise ValueError, "expected TypeError from " + \
-                                "pow%r" % ((type(i), j, k),)
-                        continue
-                    if compare(pow(type(i),j,k), pow(type(i),j)% type(k)):
-                        raise ValueError, "pow(" +str(i)+ "," +str(j)+ \
-                             "," +str(k)+ ") != pow(" +str(i)+ "," + \
-                             str(j)+ ") % " +str(k)
-
-
-print 'Testing integer mode...'
-powtest(int)
-print 'Testing long integer mode...'
-powtest(long)
-print 'Testing floating point mode...'
-powtest(float)
-
-# Other tests-- not very systematic
-
-print 'The number in both columns should match.'
-print `pow(3,3) % 8`, `pow(3,3,8)`
-print `pow(3,3) % -8`, `pow(3,3,-8)`
-print `pow(3,2) % -2`, `pow(3,2,-2)`
-print `pow(-3,3) % 8`, `pow(-3,3,8)`
-print `pow(-3,3) % -8`, `pow(-3,3,-8)`
-print `pow(5,2) % -8`, `pow(5,2,-8)`
-print
-
-print `pow(3L,3L) % 8`, `pow(3L,3L,8)`
-print `pow(3L,3L) % -8`, `pow(3L,3L,-8)`
-print `pow(3L,2) % -2`, `pow(3L,2,-2)`
-print `pow(-3L,3L) % 8`, `pow(-3L,3L,8)`
-print `pow(-3L,3L) % -8`, `pow(-3L,3L,-8)`
-print `pow(5L,2) % -8`, `pow(5L,2,-8)`
-print
-
-print
-
-for i in range(-10, 11):
-    for j in range(0, 6):
-        for k in range(-7, 11):
-            if j >= 0 and k != 0:
-                o = pow(i,j) % k
-                n = pow(i,j,k)
-                if o != n: print 'Integer mismatch:', i,j,k
-            if j >= 0 and k != 0:
-                o = pow(long(i),j) % k
-                n = pow(long(i),j,k)
-                if o != n: print 'Integer mismatch:', i,j,k
-
-class TestRpow:
-    def __rpow__(self, other):
-        return None
-None ** TestRpow()      # Won't fail when __rpow__ invoked.  SF bug #643260.
+    
+        for othertype in int, long, float:
+            for i in range(1, 100):
+                zero = type(0)
+                exp = -othertype(i/10.0)
+                if exp == 0:
+                    continue
+                self.assertRaises(ZeroDivisionError, pow, zero, exp)
+    
+        il, ih = -20, 20
+        jl, jh = -5,   5
+        kl, kh = -10, 10
+        compare = cmp
+        if type == float:
+            il = 1
+            compare = test.test_support.fcmp
+        elif type == int:
+            jl = 0
+        elif type == long:
+            jl, jh = 0, 15
+        for i in range(il, ih+1):
+            for j in range(jl, jh+1):
+                for k in range(kl, kh+1):
+                    if k != 0:
+                        if type == float or j < 0:
+                            self.assertRaises(TypeError, pow, type(i), j, k)
+                            continue
+                        self.assert_(
+                            not compare(
+                                pow(type(i),j,k),
+                                pow(type(i),j)% type(k)
+                            )
+                        )
+
+    def test_powint(self):
+        self.powtest(int)
+    def test_powlong(self):
+        self.powtest(long)
+    def test_powfloat(self):
+        self.powtest(float)
+
+    def test_other(self):
+        # Other tests-- not very systematic
+        self.assertEquals(pow(3,3) % 8, pow(3,3,8))
+        self.assertEquals(pow(3,3) % -8, pow(3,3,-8))
+        self.assertEquals(pow(3,2) % -2, pow(3,2,-2))
+        self.assertEquals(pow(-3,3) % 8, pow(-3,3,8))
+        self.assertEquals(pow(-3,3) % -8, pow(-3,3,-8))
+        self.assertEquals(pow(5,2) % -8, pow(5,2,-8))
+
+        self.assertEquals(pow(3L,3L) % 8, pow(3L,3L,8))
+        self.assertEquals(pow(3L,3L) % -8, pow(3L,3L,-8))
+        self.assertEquals(pow(3L,2) % -2, pow(3L,2,-2))
+        self.assertEquals(pow(-3L,3L) % 8, pow(-3L,3L,8))
+        self.assertEquals(pow(-3L,3L) % -8, pow(-3L,3L,-8))
+        self.assertEquals(pow(5L,2) % -8, pow(5L,2,-8))
+
+        for i in range(-10, 11):
+            for j in range(0, 6):
+                for k in range(-7, 11):
+                    if j >= 0 and k != 0:
+                        self.assertEquals(
+                            pow(i,j) % k,
+                            pow(i,j,k)
+                        )
+                    if j >= 0 and k != 0:
+                        self.assertEquals(
+                            pow(long(i),j) % k,
+                            pow(long(i),j,k)
+                        )
+
+    def test_bug643260(self):
+        class TestRpow:
+            def __rpow__(self, other):
+                return None
+        None ** TestRpow() # Won't fail when __rpow__ invoked.  SF bug #643260.
+
+
+def test_main():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(PowTest))
+    test.test_support.run_suite(suite)
+
+if __name__ == "__main__":
+    test_main()
Index: test_userdict.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_userdict.py,v
retrieving revision 1.11
diff -u -r1.11 test_userdict.py
--- test_userdict.py	11 Dec 2002 07:16:06 -0000	1.11
+++ test_userdict.py	5 Jan 2003 20:39:26 -0000
@@ -1,7 +1,8 @@
 # Check every path through every method of UserDict
-
-from test.test_support import verify, verbose
-from UserDict import UserDict, IterableUserDict
+
+import test.test_support, unittest
+
+import UserDict
 
 d0 = {}
 d1 = {"one": 1}
@@ -10,228 +11,242 @@
 d4 = {"one": None, "two": None}
 d5 = {"one": 1, "two": 1}
 
-# Test constructors
-
-u = UserDict()
-u0 = UserDict(d0)
-u1 = UserDict(d1)
-u2 = IterableUserDict(d2)
-
-uu = UserDict(u)
-uu0 = UserDict(u0)
-uu1 = UserDict(u1)
-uu2 = UserDict(u2)
-
-verify(UserDict(one=1, two=2) == d2)            # keyword arg constructor
-verify(UserDict([('one',1), ('two',2)]) == d2)  # item sequence constructor
-verify(UserDict(dict=[('one',1), ('two',2)]) == d2)
-verify(UserDict([('one',1), ('two',2)], two=3, three=5) == d3) # both together
-
-verify(UserDict.fromkeys('one two'.split()) == d4)  # alternate constructor
-verify(UserDict().fromkeys('one two'.split()) == d4)
-verify(UserDict.fromkeys('one two'.split(), 1) == d5)
-verify(UserDict().fromkeys('one two'.split(), 1) == d5)
-verify(u1.fromkeys('one two'.split()) is not u1)
-verify(isinstance(u1.fromkeys('one two'.split()), UserDict))
-verify(isinstance(u2.fromkeys('one two'.split()), IterableUserDict))
-
-# Test __repr__
-
-verify(str(u0) == str(d0))
-verify(repr(u1) == repr(d1))
-verify(`u2` == `d2`)
-
-# Test __cmp__ and __len__
-
-all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
-for a in all:
-    for b in all:
-        verify(cmp(a, b) == cmp(len(a), len(b)))
-
-# Test __getitem__
-
-verify(u2["one"] == 1)
-try:
-    u1["two"]
-except KeyError:
-    pass
-else:
-    verify(0, "u1['two'] shouldn't exist")
-
-# Test __setitem__
-
-u3 = UserDict(u2)
-u3["two"] = 2
-u3["three"] = 3
-
-# Test __delitem__
-
-del u3["three"]
-try:
-    del u3["three"]
-except KeyError:
-    pass
-else:
-    verify(0, "u3['three'] shouldn't exist")
-
-# Test clear
-
-u3.clear()
-verify(u3 == {})
-
-# Test copy()
-
-u2a = u2.copy()
-verify(u2a == u2)
-
-class MyUserDict(UserDict):
-    def display(self): print self
-
-m2 = MyUserDict(u2)
-m2a = m2.copy()
-verify(m2a == m2)
-
-# SF bug #476616 -- copy() of UserDict subclass shared data
-m2['foo'] = 'bar'
-verify(m2a != m2)
-
-# Test keys, items, values
-
-verify(u2.keys() == d2.keys())
-verify(u2.items() == d2.items())
-verify(u2.values() == d2.values())
-
-# Test has_key and "in".
-
-for i in u2.keys():
-    verify(u2.has_key(i) == 1)
-    verify((i in u2) == 1)
-    verify(u1.has_key(i) == d1.has_key(i))
-    verify((i in u1) == (i in d1))
-    verify(u0.has_key(i) == d0.has_key(i))
-    verify((i in u0) == (i in d0))
-
-# Test update
-
-t = UserDict()
-t.update(u2)
-verify(t == u2)
-
-# Test get
-
-for i in u2.keys():
-    verify(u2.get(i) == u2[i])
-    verify(u1.get(i) == d1.get(i))
-    verify(u0.get(i) == d0.get(i))
-
-# Test "in" iteration.
-for i in xrange(20):
-    u2[i] = str(i)
-ikeys = []
-for k in u2:
-    ikeys.append(k)
-ikeys.sort()
-keys = u2.keys()
-keys.sort()
-verify(ikeys == keys)
-
-##########################
-# Test Dict Mixin
-
-from UserDict import DictMixin
-
-class SeqDict(DictMixin):
-    """Dictionary lookalike implemented with lists.
-
-    Used to test and demonstrate DictMixin
-    """
-    def __init__(self):
-        self.keylist = []
-        self.valuelist = []
-    def __getitem__(self, key):
-        try:
-            i = self.keylist.index(key)
-        except ValueError:
-            raise KeyError
-        return self.valuelist[i]
-    def __setitem__(self, key, value):
-        try:
-            i = self.keylist.index(key)
-            self.valuelist[i] = value
-        except ValueError:
-            self.keylist.append(key)
-            self.valuelist.append(value)
-    def __delitem__(self, key):
-        try:
-            i = self.keylist.index(key)
-        except ValueError:
-            raise KeyError
-        self.keylist.pop(i)
-        self.valuelist.pop(i)
-    def keys(self):
-        return list(self.keylist)
-
-## Setup test and verify working of the test class
-s = SeqDict()                   # check init
-s[10] = 'ten'                   # exercise setitem
-s[20] = 'twenty'
-s[30] = 'thirty'
-del s[20]                       # exercise delitem
-verify(s[10] == 'ten')          # check getitem and setitem
-verify(s.keys() == [10, 30])    # check keys() and delitem
-
-## Now, test the DictMixin methods one by one
-verify(s.has_key(10))                                       # has_key
-verify(not s.has_key(20))
-
-verify(10 in s)                                             # __contains__
-verify(20 not in s)
-
-verify([k for k in s] == [10, 30])                          # __iter__
-
-verify(len(s) == 2)                                         # __len__
-
-verify(list(s.iteritems()) == [(10,'ten'), (30, 'thirty')]) # iteritems
-
-verify(list(s.iterkeys()) == [10, 30])                      # iterkeys
-
-verify(list(s.itervalues()) == ['ten', 'thirty'])           # itervalues
-
-verify(s.values() == ['ten', 'thirty'])                     # values
-
-verify(s.items() == [(10,'ten'), (30, 'thirty')])           # items
-
-verify(s.get(10) == 'ten')                                  # get
-verify(s.get(15,'fifteen') == 'fifteen')
-verify(s.get(15) == None)
-
-verify(s.setdefault(40, 'forty') == 'forty')                # setdefault
-verify(s.setdefault(10, 'null') == 'ten')
-del s[40]
-
-verify(s.pop(10) == 'ten')                                  # pop
-verify(10 not in s)
-s[10] = 'ten'
-
-k, v = s.popitem()                                          # popitem
-verify(k not in s)
-s[k] = v
-
-s.clear()                                                   # clear
-verify(len(s) == 0)
-
-try:                                                        # empty popitem
-    s.popitem()
-except KeyError:
-    pass
-else:
-    verify(0, "popitem from an empty list should raise KeyError")
-
-s.update({10: 'ten', 20:'twenty'})                          # update
-verify(s[10]=='ten' and s[20]=='twenty')
-
-verify(s == {10: 'ten', 20:'twenty'})                       # cmp
-t = SeqDict()
-t[20] = 'twenty'
-t[10] = 'ten'
-verify(s == t)
+class UserDictTest(unittest.TestCase):
+    def test_all(self):
+        # Test constructors
+        u = UserDict.UserDict()
+        u0 = UserDict.UserDict(d0)
+        u1 = UserDict.UserDict(d1)
+        u2 = UserDict.IterableUserDict(d2)
+
+        uu = UserDict.UserDict(u)
+        uu0 = UserDict.UserDict(u0)
+        uu1 = UserDict.UserDict(u1)
+        uu2 = UserDict.UserDict(u2)
+
+        # keyword arg constructor
+        self.assertEquals(UserDict.UserDict(one=1, two=2), d2)
+        # item sequence constructor
+        self.assertEquals(UserDict.UserDict([('one',1), ('two',2)]), d2)
+        self.assertEquals(UserDict.UserDict(dict=[('one',1), ('two',2)]), d2)
+        # both together
+        self.assertEquals(UserDict.UserDict([('one',1), ('two',2)], two=3, three=5), d3)
+
+        # alternate constructor
+        self.assertEquals(UserDict.UserDict.fromkeys('one two'.split()), d4)
+        self.assertEquals(UserDict.UserDict().fromkeys('one two'.split()), d4)
+        self.assertEquals(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)
+        self.assertEquals(UserDict.UserDict().fromkeys('one two'.split(), 1), d5)
+        self.assert_(u1.fromkeys('one two'.split()) is not u1)
+        self.assert_(isinstance(u1.fromkeys('one two'.split()), UserDict.UserDict))
+        self.assert_(isinstance(u2.fromkeys('one two'.split()), UserDict.IterableUserDict))
+
+        # Test __repr__
+        self.assertEquals(str(u0), str(d0))
+        self.assertEquals(repr(u1), repr(d1))
+        self.assertEquals(`u2`, `d2`)
+
+        # Test __cmp__ and __len__
+        all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
+        for a in all:
+            for b in all:
+                self.assertEquals(cmp(a, b), cmp(len(a), len(b)))
+
+        # Test __getitem__
+        self.assertEquals(u2["one"], 1)
+        self.assertRaises(KeyError, u1.__getitem__, "two")
+
+        # Test __setitem__
+        u3 = UserDict.UserDict(u2)
+        u3["two"] = 2
+        u3["three"] = 3
+
+        # Test __delitem__
+        del u3["three"]
+        self.assertRaises(KeyError, u3.__delitem__, "three")
+
+        # Test clear
+        u3.clear()
+        self.assertEquals(u3, {})
+
+        # Test copy()
+        u2a = u2.copy()
+        self.assertEquals(u2a, u2)
+
+        class MyUserDict(UserDict.UserDict):
+            def display(self): print self
+
+        m2 = MyUserDict(u2)
+        m2a = m2.copy()
+        self.assertEquals(m2a, m2)
+
+        # SF bug #476616 -- copy() of UserDict subclass shared data
+        m2['foo'] = 'bar'
+        self.assertNotEquals(m2a, m2)
+
+        # Test keys, items, values
+        self.assertEquals(u2.keys(), d2.keys())
+        self.assertEquals(u2.items(), d2.items())
+        self.assertEquals(u2.values(), d2.values())
+
+        # Test has_key and "in".
+        for i in u2.keys():
+            self.assert_(u2.has_key(i))
+            self.assert_(i in u2)
+            self.assertEquals(u1.has_key(i), d1.has_key(i))
+            self.assertEquals(i in u1, i in d1)
+            self.assertEquals(u0.has_key(i), d0.has_key(i))
+            self.assertEquals(i in u0, i in d0)
+
+        # Test update
+        t = UserDict.UserDict()
+        t.update(u2)
+        self.assertEquals(t, u2)
+
+        # Test get
+        for i in u2.keys():
+            self.assertEquals(u2.get(i), u2[i])
+            self.assertEquals(u1.get(i), d1.get(i))
+            self.assertEquals(u0.get(i), d0.get(i))
+
+        # Test "in" iteration.
+        for i in xrange(20):
+            u2[i] = str(i)
+        ikeys = []
+        for k in u2:
+            ikeys.append(k)
+        ikeys.sort()
+        keys = u2.keys()
+        keys.sort()
+        self.assertEquals(ikeys, keys)
+
+##########################
+# Test Dict Mixin
+
+class SeqDict(UserDict.DictMixin):
+    """Dictionary lookalike implemented with lists.
+
+    Used to test and demonstrate DictMixin
+    """
+    def __init__(self):
+        self.keylist = []
+        self.valuelist = []
+    def __getitem__(self, key):
+        try:
+            i = self.keylist.index(key)
+        except ValueError:
+            raise KeyError
+        return self.valuelist[i]
+    def __setitem__(self, key, value):
+        try:
+            i = self.keylist.index(key)
+            self.valuelist[i] = value
+        except ValueError:
+            self.keylist.append(key)
+            self.valuelist.append(value)
+    def __delitem__(self, key):
+        try:
+            i = self.keylist.index(key)
+        except ValueError:
+            raise KeyError
+        self.keylist.pop(i)
+        self.valuelist.pop(i)
+    def keys(self):
+        return list(self.keylist)
+
+class UserDictMixinTest(unittest.TestCase):
+    def test_all(self):
+        ## Setup test and verify working of the test class
+
+        # check init
+        s = SeqDict()
+
+        # exercise setitem
+        s[10] = 'ten'
+        s[20] = 'twenty'
+        s[30] = 'thirty'
+
+        # exercise delitem
+        del s[20]
+        # check getitem and setitem
+        self.assertEquals(s[10], 'ten')
+        # check keys() and delitem
+        self.assertEquals(s.keys(), [10, 30])
+
+        ## Now, test the DictMixin methods one by one
+        # has_key
+        self.assert_(s.has_key(10))
+        self.assert_(not s.has_key(20))
+
+        # __contains__
+        self.assert_(10 in s)
+        self.assert_(20 not in s)
+
+        # __iter__
+        self.assertEquals([k for k in s], [10, 30])
+
+        # __len__
+        self.assertEquals(len(s), 2)
+
+        # iteritems
+        self.assertEquals(list(s.iteritems()), [(10,'ten'), (30, 'thirty')])
+
+        # iterkeys
+        self.assertEquals(list(s.iterkeys()), [10, 30])
+
+        # itervalues
+        self.assertEquals(list(s.itervalues()), ['ten', 'thirty'])
+
+        # values
+        self.assertEquals(s.values(), ['ten', 'thirty'])
+
+        # items
+        self.assertEquals(s.items(), [(10,'ten'), (30, 'thirty')])
+
+        # get
+        self.assertEquals(s.get(10), 'ten')
+        self.assertEquals(s.get(15,'fifteen'), 'fifteen')
+        self.assertEquals(s.get(15), None)
+
+        # setdefault
+        self.assertEquals(s.setdefault(40, 'forty'), 'forty')
+        self.assertEquals(s.setdefault(10, 'null'), 'ten')
+        del s[40]
+
+        # pop
+        self.assertEquals(s.pop(10), 'ten')
+        self.assert_(10 not in s)
+        s[10] = 'ten'
+
+        # popitem
+        k, v = s.popitem()
+        self.assert_(k not in s)
+        s[k] = v
+
+        # clear
+        s.clear()
+        self.assertEquals(len(s), 0)
+
+        # empty popitem
+        self.assertRaises(KeyError, s.popitem)
+
+        # update
+        s.update({10: 'ten', 20:'twenty'})
+        self.assertEquals(s[10], 'ten')
+        self.assertEquals(s[20], 'twenty')
+
+        # cmp
+        self.assertEquals(s, {10: 'ten', 20:'twenty'})
+        t = SeqDict()
+        t[20] = 'twenty'
+        t[10] = 'ten'
+        self.assertEquals(s, t)
+
+def test_main():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(UserDictTest))
+    suite.addTest(unittest.makeSuite(UserDictMixinTest))
+    test.test_support.run_suite(suite)
+
+if __name__ == "__main__":
+    test_main()