Created
March 19, 2010 01:23
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#!/usr/bin/perl | |
use autobox::Core; | |
use Test::More; | |
use Test::Warn; | |
my $hello = 'hello'; | |
is( $hello->center(7), ' hello ', | |
'->center() with even length has equal whitespace on both sides' ); | |
is( $hello->center(7,'-'), '-hello-', | |
'->center() with even length has equal whitespace on both sides' ); | |
is( $hello->center(8), ' hello ', | |
'->center() with odd length pads left' ); | |
is( $hello->center(4), 'hello', | |
'->center() with too-short length returns the string unmodified' ); | |
is( $hello->center(0), 'hello', | |
'->center(0)' ); | |
is( $hello->center(-1), 'hello', | |
'->center(-1)' ); | |
warning_like { | |
is( $hello->center(undef), 'hello', | |
'->center(undef)' ); | |
} qr/^Use of uninitialized value for size in center\(\) at $0 line /; | |
is( "even"->center(6, "-"), '-even-', | |
'->center(6, "-")' ); | |
is( "even"->center(7, "-"), '--even-', | |
'->center(7, "-")' ); | |
is( "even"->center(0, "-"), 'even', | |
'->center(0, "-")' ); | |
warning_like { | |
is( $hello->center(10, "-=-"), '---hello--', | |
'->center(undef)' ); | |
} qr/^'-=-' is longer than one character, using '-' instead at $0 line /; | |
# Test that center() always returns the correct length | |
for my $size ($hello->length..20) { | |
is( $hello->center($size)->length, $size, "center($size) returns that size" ); | |
} | |
done_testing(); |
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