use strict;
use Test::More;
use Plack::Util;
{
my $headers = [];
Plack::Util::header_set($headers, Bar => 'baz');
is_deeply $headers, [ Bar => 'baz' ], 'empty headers';
}
{
my $headers = [ Foo => 'bar' ];
Plack::Util::header_set($headers, Bar => 'baz');
is_deeply $headers, [ Foo => 'bar', Bar => 'baz' ], 'other headers only';
}
{
my $headers = [ Foo => 'bar' ];
Plack::Util::header_set($headers, Foo => 'baz');
is_deeply $headers, [ Foo => 'baz' ], 'one matching header';
}
{
my $headers = [ Foo => 'bar', Foo => 'baz' ];
Plack::Util::header_set($headers, Foo => 'quox');
is_deeply $headers, [ Foo => 'quox' ], 'several matching headers';
}
{
my $headers = [ Foo => 'bar' ];
Plack::Util::header_set($headers, foo => 'baz');
is_deeply $headers, [ Foo => 'baz' ], 'case-insensitive';
}
done_testing;