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|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use String::Tagged;
my $str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 6, message => 1 );
$str->apply_tag( 6, 6, message => 1 );
my @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 6, message => 1 ],
[ 6, 6, message => 1 ],
],
'tags list before merge' );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 12, message => 1 ],
],
'tags list after merge' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 6, message => 1 );
$str->apply_tag( 6, 6, message => 2 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 6, message => 1 ],
[ 6, 6, message => 2 ],
],
'tags list after merge differing values' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 6, message => 1 );
$str->apply_tag( 6, 6, others => 1 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 6, message => 1 ],
[ 6, 6, others => 1 ],
],
'tags list after merge differing names' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 4, message => 1 );
$str->apply_tag( 4, 4, message => 1 );
$str->apply_tag( 8, 4, message => 1 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 12, message => 1 ],
],
'tags list after merge 3' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 4, message => 1 );
$str->apply_tag( 8, 12, message => 1 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 4, message => 1 ],
[ 8, 4, message => 1 ],
],
'tags list after merge non-overlap' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 8, message => 1 );
$str->apply_tag( 4, 12, message => 1 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 12, message => 1 ],
],
'tags list after merge with overlap' );
$str = String::Tagged->new( "Hello, world" );
$str->apply_tag( 0, 5, word => 1 );
$str->apply_tag( 0, 1, message => 1 );
$str->apply_tag( 1, 11, message => 1 );
$str->merge_tags( sub { $_[1] == $_[2] } );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] } );
is( \@tags,
[
[ 0, 5, word => 1 ],
[ 0, 12, message => 1 ],
],
'tags list after merge with overlap' );
done_testing;
|
