Improve test coverage.

Lib/test/list_tests.py

@@ -29,14 +29,6 @@ class CommonTest(seq_tests.CommonTest):
         self.assertNotEqual(id(a), id(b))
         self.assertEqual(a, b)
 
-    def test_mul(self):
-        for m in xrange(4):
-            s = tuple(range(m))
-            for n in xrange(-3, 5):
-                self.assertEqual(self.type2test(s*n), self.type2test(s)*n)
-            self.assertEqual(self.type2test(s)*(-4), self.type2test([]))
-            self.assertEqual(id(s), id(s*1))
-
     def test_repr(self):
         l0 = []
         l2 = [0, 1, 2]
@@ -70,31 +62,6 @@ class CommonTest(seq_tests.CommonTest):
             fo.close()
             os.remove(test_support.TESTFN)
 
-    def test_getitem(self):
-        a = self.type2test([10, 11])
-        self.assertEqual(a[0], 10)
-        self.assertEqual(a[1], 11)
-        self.assertEqual(a[-2], 10)
-        self.assertEqual(a[-1], 11)
-        self.assertRaises(IndexError, a.__getitem__, -3)
-        self.assertRaises(IndexError, a.__getitem__, 3)
-
-    def test_subscript(self):
-        a = self.type2test([10, 11])
-        self.assertEqual(a.__getitem__(0L), 10)
-        self.assertEqual(a.__getitem__(1L), 11)
-        self.assertEqual(a.__getitem__(-2L), 10)
-        self.assertEqual(a.__getitem__(-1L), 11)
-        self.assertRaises(IndexError, a.__getitem__, -3)
-        self.assertRaises(IndexError, a.__getitem__, 3)
-        self.assertEqual(a.__getitem__(slice(0,1)), self.type2test([10]))
-        self.assertEqual(a.__getitem__(slice(1,2)), self.type2test([11]))
-        self.assertEqual(a.__getitem__(slice(0,2)), self.type2test([10, 11]))
-        self.assertEqual(a.__getitem__(slice(0,3)), self.type2test([10, 11]))
-        self.assertEqual(a.__getitem__(slice(3,5)), self.type2test([]))
-        self.assertRaises(ValueError, a.__getitem__, slice(0, 10, 0))
-        self.assertRaises(TypeError, a.__getitem__, 'x')
-
     def test_set_subscript(self):
         a = self.type2test(range(20))
         self.assertRaises(ValueError, a.__setitem__, slice(0, 10, 0), [1,2,3])

Lib/test/seq_tests.py

@@ -48,10 +48,13 @@ class CommonTest(unittest.TestCase):
         u = self.type2test([0, 1, 2, 3, 4])
         for i in xrange(len(u)):
             self.assertEqual(u[i], i)
+            self.assertEqual(u[long(i)], i)
         for i in xrange(-len(u), -1):
             self.assertEqual(u[i], len(u)+i)
+            self.assertEqual(u[long(i)], len(u)+i)
         self.assertRaises(IndexError, u.__getitem__, -len(u)-1)
         self.assertRaises(IndexError, u.__getitem__, len(u))
+        self.assertRaises(ValueError, u.__getitem__, slice(0,10,0))
 
         u = self.type2test()
         self.assertRaises(IndexError, u.__getitem__, 0)
@@ -59,6 +62,14 @@ class CommonTest(unittest.TestCase):
 
         self.assertRaises(TypeError, u.__getitem__)
 
+        a = self.type2test([10, 11])
+        self.assertEqual(a[0], 10)
+        self.assertEqual(a[1], 11)
+        self.assertEqual(a[-2], 10)
+        self.assertEqual(a[-1], 11)
+        self.assertRaises(IndexError, a.__getitem__, -3)
+        self.assertRaises(IndexError, a.__getitem__, 3)
+
     def test_getslice(self):
         l = [0, 1, 2, 3, 4]
         u = self.type2test(l)
@@ -169,3 +180,27 @@ class CommonTest(unittest.TestCase):
             def __getitem__(self, key):
                 return str(key) + '!!!'
         self.assertEqual(iter(T((1,2))).next(), 1)
+
+    def test_repeat(self):
+        for m in xrange(4):
+            s = tuple(range(m))
+            for n in xrange(-3, 5):
+                self.assertEqual(self.type2test(s*n), self.type2test(s)*n)
+            self.assertEqual(self.type2test(s)*(-4), self.type2test([]))
+            self.assertEqual(id(s), id(s*1))
+
+    def test_subscript(self):
+        a = self.type2test([10, 11])
+        self.assertEqual(a.__getitem__(0L), 10)
+        self.assertEqual(a.__getitem__(1L), 11)
+        self.assertEqual(a.__getitem__(-2L), 10)
+        self.assertEqual(a.__getitem__(-1L), 11)
+        self.assertRaises(IndexError, a.__getitem__, -3)
+        self.assertRaises(IndexError, a.__getitem__, 3)
+        self.assertEqual(a.__getitem__(slice(0,1)), self.type2test([10]))
+        self.assertEqual(a.__getitem__(slice(1,2)), self.type2test([11]))
+        self.assertEqual(a.__getitem__(slice(0,2)), self.type2test([10, 11]))
+        self.assertEqual(a.__getitem__(slice(0,3)), self.type2test([10, 11]))
+        self.assertEqual(a.__getitem__(slice(3,5)), self.type2test([]))
+        self.assertRaises(ValueError, a.__getitem__, slice(0, 10, 0))
+        self.assertRaises(TypeError, a.__getitem__, 'x')

Lib/test/test_builtin.py

@@ -229,6 +229,9 @@ class BuiltinTest(unittest.TestCase):
         self.assertEqual(divmod(12L, -7), (-2L, -2))
         self.assertEqual(divmod(-12L, -7), (1L, -5))
 
+        self.assertEqual(divmod(-sys.maxint-1, -1),
+                         (sys.maxint+1, 0))
+
         self.assert_(not fcmp(divmod(3.25, 1.0), (3.0, 0.25)))
         self.assert_(not fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)))
         self.assert_(not fcmp(divmod(3.25, -1.0), (-4.0, -0.75)))

Lib/test/test_genexps.py

@@ -121,7 +121,6 @@ Verify re-use of tuples (a side benefit of using genexps over listcomps)
     0
 
 
-
 ########### Tests borrowed from or inspired by test_generators.py ############
 
 Make a generator that acts like range()

Lib/test/test_tuple.py

@@ -65,6 +65,17 @@ class TupleTest(seq_tests.CommonTest):
         collisions = len(inps) - len(set(map(hash, inps)))
         self.assert_(collisions <= 15)
 
+    def test_repr(self):
+        l0 = tuple()
+        l2 = (0, 1, 2)
+        a0 = self.type2test(l0)
+        a2 = self.type2test(l2)
+
+        self.assertEqual(str(a0), repr(l0))
+        self.assertEqual(str(a2), repr(l2))
+        self.assertEqual(repr(a0), "()")
+        self.assertEqual(repr(a2), "(0, 1, 2)")
+
 def test_main():
     test_support.run_unittest(TupleTest)