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Example.__init__: this cannot use assert, because that fails to trigger

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in a -O run, and so test_doctest was failing under -O.  Simple cause,
simple cure.
This commit is contained in:
Tim Peters 2004-08-04 20:04:32 +00:00
parent 8485b56216
commit 9b625d3037
2 changed files with 8 additions and 5 deletions
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7
Lib/doctest.py
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@ -478,8 +478,11 @@ class Example:
"""
def __init__(self, source, want, lineno):
# Check invariants.
assert (source[-1:] == '\n') == ('\n' in source[:-1])
assert want == '' or want[-1] == '\n'
if (source[-1:] == '\n') != ('\n' in source[:-1]):
raise AssertionError("source must end with newline iff "
"source contains more than one line")
if want and want[-1] != '\n':
raise AssertionError("non-empty want must end with newline")
# Store properties.
self.source = source
self.want = want