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Max Maischein
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Original file line number | Diff line number | Diff line change |
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#!./perl | ||
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use strict; | ||
use warnings; | ||
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use Test::More tests => 7; | ||
use List::Util qw(mesh mesh_longest mesh_shortest); | ||
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is_deeply( [mesh ()], [], | ||
'mesh empty returns empty'); | ||
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is_deeply( [mesh ['a'..'c']], [ 'a', 'b', 'c' ], | ||
'mesh of one list returns the list' ); | ||
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is_deeply( [mesh ['one', 'two'], [1, 2]], [ one => 1, two => 2 ], | ||
'mesh of two lists returns a list of two pairs' ); | ||
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# Unequal length arrays | ||
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is_deeply( [mesh_longest ['x', 'y', 'z'], ['X', 'Y']], [ 'x', 'X', 'y', 'Y', 'z', undef ], | ||
'mesh_longest extends short lists with undef' ); | ||
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is_deeply( [mesh_shortest ['x', 'y', 'z'], ['X', 'Y']], [ 'x', 'X', 'y', 'Y' ], | ||
'mesh_shortest stops after shortest list' ); | ||
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# Non arrayref arguments throw exception | ||
ok( !defined eval { mesh 1, 2, 3 }, | ||
'non-reference argument throws exception' ); | ||
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ok( !defined eval { mesh +{ one => 1 } }, | ||
'reference to non array throws exception' ); |
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