Add a regression test that was removed prematurely. This tests deprecated

(but not removed!) features of the xrange object.  This test should be
maintained for all of 2.2.x to avoid regression failures.

diff --git a/Lib/test/test_b2.py b/Lib/test/test_b2.py
index 6c14ccd47152e45c9a00ca028869a713745c2d1f..73d937f1245125620b3c8b81771aca637dd0db6e 100644 (file)
--- a/Lib/test/test_b2.py
+++ b/Lib/test/test_b2.py
@@ -296,6 +296,20 @@ if r.tolist() != range(10, 3, -1):
 if r.start != 10: raise TestFailed, 'xrange(10, 3, -1).start'
 if r.stop != 3: raise TestFailed, 'xrange(10, 3, -1).stop'
 if r.step != -1: raise TestFailed, 'xrange(10, 3, -1).step'
+# regression tests for SourceForge bug #221965
+def _range_test(r):
+    verify(r.start != r.stop, 'Test not valid for passed-in xrange object.')
+    if r.stop in r:
+        raise TestFailed, 'r.stop in ' + `r`
+    if r.stop-r.step not in r:
+        raise TestFailed, 'r.stop-r.step not in ' + `r`
+    if r.start not in r:
+        raise TestFailed, 'r.start not in ' + `r`
+    if r.stop+r.step in r:
+        raise TestFailed, 'r.stop+r.step in ' + `r`
+_range_test(xrange(10))
+_range_test(xrange(9, -1, -1))
+_range_test(xrange(0, 10, 2))
 
 print 'zip'
 a = (1, 2, 3)