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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 $expected = "foo\t \t\n";
is(ltrim($text), $expected, 'ltrim in scalar context');
is($text, $orig, ".. didn't affect original");
ltrim($text);
is($text, $expected, 'ltrim in place changes original');
{
local $_ = $orig;
my $ltrimmed = ltrim;
is($ltrimmed, $expected, '$scalar = ltrim() works on $_');
is($_, , $orig, ".. didn't affect original");
ltrim;
is($_, , $expected, "ltrim() alters \$_")
}
my @before = (
" foo ",
"\tbar\t",
"\nbaz\n",
);
my @expected = ("foo ", "bar\t", "baz\n");
my @ltrimmed = ltrim @before;
is_deeply(\@ltrimmed, \@expected, 'ltrim on a list in list content');
ltrim @before;
is_deeply(\@before, \@expected, 'ltrim on a list in place');
$expected = "@expected";
my $ltrimmed = ltrim @before;
is($ltrimmed, $expected, 'ltrim on a list in scalar context');
__END__
vim: ft=perl ts=8 sts=4 sw=4 sr et
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