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Add tests for array self-assigns. (This one has no relevance to JPython.)

This commit is contained in:
Guido van Rossum 1998-07-16 15:31:43 +00:00
parent affd77f71e
commit 7f1d3aa3d9
1 changed files with 28 additions and 1 deletions
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29
Lib/test/test_array.py
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@ -3,7 +3,7 @@
Roger E. Masse
"""
import array
from test_support import verbose, TESTFN, unlink
from test_support import verbose, TESTFN, unlink, TestFailed
def main():
@ -54,6 +54,33 @@ def testtype(type, example):
print 'array of %s converted to a string: ' \
% a.typecode, `a.tostring()`
if type == 'c':
a = array.array(type, "abcde")
a[:-1] = a
if a != array.array(type, "abcdee"):
raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
a = array.array(type, "abcde")
a[1:] = a
if a != array.array(type, "aabcde"):
raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
a = array.array(type, "abcde")
a[1:-1] = a
if a != array.array(type, "aabcdee"):
raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
else:
a = array.array(type, [1, 2, 3, 4, 5])
a[:-1] = a
if a != array.array(type, [1, 2, 3, 4, 5, 5]):
raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
a = array.array(type, [1, 2, 3, 4, 5])
a[1:] = a
if a != array.array(type, [1, 1, 2, 3, 4, 5]):
raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
a = array.array(type, [1, 2, 3, 4, 5])
a[1:-1] = a
if a != array.array(type, [1, 1, 2, 3, 4, 5, 5]):
raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
main()