1 files changed, 44 insertions, 0 deletions
diff --git a/Lib/test/test_buffer.py b/Lib/test/test_buffer.py
new file mode 100644
index 0000000..eb6e9ea
--- /dev/null
+++ b/Lib/test/test_buffer.py
@@ -0,0 +1,44 @@
+"""Unit tests for buffer objects.
+
+For now, we just test (the brand new) rich comparison.
+
+"""
+
+import unittest
+from test import test_support
+
+class BufferTests(unittest.TestCase):
+
+    def test_comparison(self):
+        a = buffer("a.b.c")
+        b = buffer("a.b" + ".c")
+        self.assert_(a == b)
+        self.assert_(a <= b)
+        self.assert_(a >= b)
+        self.assert_(a == "a.b.c")
+        self.assert_(a <= "a.b.c")
+        self.assert_(a >= "a.b.c")
+        b = buffer("a.b.c.d")
+        self.assert_(a != b)
+        self.assert_(a <= b)
+        self.assert_(a < b)
+        self.assert_(a != "a.b.c.d")
+        self.assert_(a < "a.b.c.d")
+        self.assert_(a <= "a.b.c.d")
+        b = buffer("a.b")
+        self.assert_(a != b)
+        self.assert_(a >= b)
+        self.assert_(a > b)
+        self.assert_(a != "a.b")
+        self.assert_(a > "a.b")
+        self.assert_(a >= "a.b")
+        b = object()
+        self.assert_(a != b)
+        self.failIf(a == b)
+        self.assertRaises(TypeError, lambda: a < b)
+
+def test_main():
+    test_support.run_unittest(BufferTests)
+
+if __name__ == "__main__":
+    test_main()