use strict;
use warnings;
use Test::More 0.88;
use if $ENV{AUTHOR_TESTING}, 'Test::Warnings';
use lib 't/lib';
use TestLibrary qw( NonEmptyStr IntArrayRef ),
                Foo2Alias => { -as => 'Foo' };
my @tests = (
    [ 'NonEmptyStr', 12, "12", [], "foobar", "" ],
    [ 'IntArrayRef', 12, [12], {}, [17, 23], {} ],
);
{
    is_deeply(
        to_IntArrayRef(42), [42],
        'to_IntArrayRef works on first call'
    );
    is_deeply(
        to_IntArrayRef(84), [84],
        'to_IntArrayRef works on second call and does not close over first value'
    );
}
{
    ok(
        is_IntArrayRef([42]),
        'is_IntArrayRef works on first call'
    );
    ok(
        !is_IntArrayRef({}),
        'to_IntArrayRef works on second call and does not close over first value'
    );
}
# new array ref so we can safely shift from it
for my $data (map { [@$_] } @tests) {
    my $type = shift @$data;
    # Type name export
    {
        ok my $code = __PACKAGE__->can($type), "$type() was exported";
        is $code->(), "TestLibrary::$type", "$type() returned correct type name";
    }
    # coercion handler export
    {
        my ($coerce, $coercion_result, $cannot_coerce) = map { shift @$data } 1 .. 3;
        ok my $code = __PACKAGE__->can("to_$type"), "to_$type() coercion was exported";
        is_deeply scalar $code->($coerce), $coercion_result, "to_$type() coercion works";
        ok ! $code->($cannot_coerce), "to_$type() returns false on invalid value";
    }
    # type test handler
    {
        my ($valid, $invalid) = map { shift @$data } 1 .. 2;
        ok my $code = __PACKAGE__->can("is_$type"), "is_$type() check was exported";
        ok $code->($valid), "is_$type() check true on valid value";
        ok ! $code->($invalid), "is_$type() check false on invalid value";
    }
}
# aliasing test
ok my $code = __PACKAGE__->can('Foo'),      'aliased type exported under correct symbol';
is $code->(), 'TestLibrary::Foo2Alias',     'aliased type returns unaliased type name';
# coercion not available
ok ! __PACKAGE__->can('to_TwentyThree'), "type without coercion doesn't have to_* helper";
eval { require TestNamespaceSep };
ok   $@,                q(trying to declare a type with '::' in it croaks);
like $@, qr/Foo::Bar/,  q(error message contains type name);
done_testing;