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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use String::Tagged;
{
my $str = String::Tagged->new( "A message with\nlinefeeds" );
my @lines = $str->split( qr/\n/ );
is( scalar @lines, 2, '->split returns 2 elements' );
isa_ok( $lines[0], [ "String::Tagged" ], '->split returns String::Tagged instances' );
is( [ map { $_->str } @lines ], [ "A message with", "linefeeds" ],
'->split returns correct strings' );
}
# split preserves tags (RT100409)
{
my $str = String::Tagged->new
->append ( "one " )
->append_tagged( "two", tag => 1 )
->append ( " three\nfour" );
my @lines = $str->split( qr/\n/ );
my $e = $lines[0]->get_tag_extent( index( $str->str, "two" ), "tag" );
is( $e->start, 4, '$e->start of copied tag' );
is( $e->length, 3, '$e->length of copied tag' );
}
# split with limit
{
my $str = String::Tagged->new( "command with some arguments" );
my @parts = $str->split( qr/\s+/, 2 );
is( scalar @parts, 2, '->split with limit returns only that limit' );
is( [ map { $_->str } @parts ], [ "command", "with some arguments" ],
'->split with limit returns correct strings' );
}
# split with captures
{
my $str = String::Tagged->new( "abc12def345" );
my @parts = $str->split( qr/(\d+)/ );
is( scalar @parts, 4, '->split with capture returns captures too' );
is( [ map { $_->str } @parts ], [qw( abc 12 def 345 )],
'->split with capture returns correct strings' );
}
done_testing;
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