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use strict;
use warnings;
use Test::More tests => 10;
BEGIN {
use_ok('Text::Trim');
}
my $text = my $orig = "\t foo\t \t\n";
my $expected = "\t foo";
is(rtrim($text), $expected, 'rtrim in scalar context');
is($text, $orig, ".. didn't affect original");
rtrim($text);
is($text, $expected, 'rtrim in place changes original');
{
local $_ = $orig;
my $rtrimmed = rtrim;
is($rtrimmed, $expected, '$scalar = rtrim() works on $_');
is($_, , $orig, ".. didn't affect original");
rtrim;
is($_, , $expected, "rtrim() alters \$_")
}
my @before = (
" foo ",
"\tbar\t",
"\nbaz\n",
);
my @expected = (" foo", "\tbar", "\nbaz");
my @rtrimmed = rtrim @before;
is_deeply(\@rtrimmed, \@expected, 'rtrim on a list in list content');
rtrim @before;
is_deeply(\@before, \@expected, 'rtrim on a list in place');
$expected = "@expected";
my $rtrimmed = rtrim @before;
is($rtrimmed, $expected, 'rtrim on a list in scalar context');
__END__
vim: ft=perl ts=8 sts=4 sw=4 sr et
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