1 files changed, 68 insertions, 0 deletions
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py
new file mode 100644
index 0000000..65433d4
--- /dev/null
+++ b/Lib/test/test_range.py
@@ -0,0 +1,68 @@
+# Python test set -- built-in functions
+
+import test.test_support, unittest
+import sys
+
+import warnings
+warnings.filterwarnings("ignore", "integer argument expected",
+                        DeprecationWarning, "unittest")
+
+class RangeTest(unittest.TestCase):
+    def test_range(self):
+        self.assertEqual(list(range(3)), [0, 1, 2])
+        self.assertEqual(list(range(1, 5)), [1, 2, 3, 4])
+        self.assertEqual(list(range(0)), [])
+        self.assertEqual(list(range(-3)), [])
+        self.assertEqual(list(range(1, 10, 3)), [1, 4, 7])
+        self.assertEqual(list(range(5, -5, -3)), [5, 2, -1, -4])
+
+        a = 10
+        b = 100
+        c = 50
+
+        self.assertEqual(list(range(a, a+2)), [a, a+1])
+        self.assertEqual(list(range(a+2, a, -1)), [a+2, a+1])
+        self.assertEqual(list(range(a+4, a, -2)), [a+4, a+2])
+
+        seq = list(range(a, b, c))
+        self.assert_(a in seq)
+        self.assert_(b not in seq)
+        self.assertEqual(len(seq), 2)
+
+        seq = list(range(b, a, -c))
+        self.assert_(b in seq)
+        self.assert_(a not in seq)
+        self.assertEqual(len(seq), 2)
+
+        seq = list(range(-a, -b, -c))
+        self.assert_(-a in seq)
+        self.assert_(-b not in seq)
+        self.assertEqual(len(seq), 2)
+
+        self.assertRaises(TypeError, range)
+        self.assertRaises(TypeError, range, 1, 2, 3, 4)
+        self.assertRaises(ValueError, range, 1, 2, 0)
+
+        self.assertRaises(TypeError, range, 0.0, 2, 1)
+        self.assertRaises(TypeError, range, 1, 2.0, 1)
+        self.assertRaises(TypeError, range, 1, 2, 1.0)
+        self.assertRaises(TypeError, range, 1e100, 1e101, 1e101)
+
+        self.assertRaises(TypeError, range, 0, "spam")
+        self.assertRaises(TypeError, range, 0, 42, "spam")
+
+        self.assertEqual(len(range(0, sys.maxint, sys.maxint-1)), 2)
+
+        r = range(-sys.maxint, sys.maxint, 2)
+        self.assertEqual(len(r), sys.maxint)
+
+    def test_repr(self):
+        self.assertEqual(repr(range(1)), 'range(0, 1)')
+        self.assertEqual(repr(range(1, 2)), 'range(1, 2)')
+        self.assertEqual(repr(range(1, 2, 3)), 'range(1, 2, 3)')
+
+def test_main():
+    test.test_support.run_unittest(XrangeTest)
+
+if __name__ == "__main__":
+    test_main()