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Test more rare edge cases #7

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merged 3 commits into from Feb 3, 2017

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kappa commented Aug 4, 2015

These 3 commits add some tests for really weird edge cases. Fortunately, no bugs were discovered by these new tests. Two warnings when using empty input data were discovered and fixed in Format.pm.

These new tests are not essential but might help against regressions during future development.

kappa added some commits Aug 3, 2015

Increase test coverage
Test some rare edge cases. No bugs discovered.
Increase coverage even more.
Test even more rare edge cases found by Devel::Cover.
One 'Use of uninitialized value in string eq' warning dicovered and
fixed.
Test the edge case of empty picture
Everything works. Fix a warning for degenerate 'x' neg_format.

@billward billward merged commit 0ce55c5 into billward:master Feb 3, 2017

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