module('Core tests');

test('replace with loop', function() {

expect(1);
before_and_after_replace({ loop: true });

});

test('replace without loop', function() {

expect(1);
before_and_after_replace({ loop: false });

});

function before_and_after_replace(options) {

var simple = $('#simple'),
        replacement = simple.html(),
        expected = null;

simple.owlCarousel(options);

expected = simple.html();

simple.trigger('replace.owl.carousel', [ replacement ]);
simple.trigger('refresh.owl.carousel');

equal(simple.html(), expected, 'Inner HTML before and after replace equals.');

}

test('remove with loop', function() {

expect(3);

before_and_after_remove({ loop: true });

});

test('remove without loop', function() {

expect(3);

before_and_after_remove({ loop: false });

});

function before_and_after_remove(options) {

var simple = $('#simple'),
        one = simple.clone().removeAttr('id').insertAfter('#simple'),
        two = one.clone().insertAfter(one),
        all = two.clone().insertAfter(two);

one.children(':eq(0)').remove();
two.children(':eq(0),:eq(2)').remove();
all.children().remove();

simple.owlCarousel(options);
one.owlCarousel(options);
two.owlCarousel(options);
all.owlCarousel(options);

simple.trigger('remove.owl.carousel', [ 0 ]);
simple.trigger('refresh.owl.carousel');

equal(simple.html(), one.html(), 'Inner HTML before and after remove one equals.');

simple.trigger('remove.owl.carousel', [ 1 ]);
simple.trigger('refresh.owl.carousel');

equal(simple.html(), two.html(), 'Inner HTML before and after remove two equals.');

simple.trigger('remove.owl.carousel', [ 0 ]);
simple.trigger('refresh.owl.carousel');

equal(simple.html(), all.html(), 'Inner HTML before and after remove all equals.');

}

test('remove and add with loop', function() {

expect(1);

before_and_after_remove_add({ loop: true });

});

test('remove and add without loop', function() {

expect(1);

before_and_after_remove_add({ loop: false });

});

function before_and_after_remove_add(options) {

    var simple = $('#simple'),
            simpleClone = $('#simple').clone().removeAttr('id').insertAfter('#simple');

//move the text along as 'add' adds the new element to the add as expected.
simpleClone.children(':eq(0)').text('2');
simpleClone.children(':eq(1)').text('3');
simpleClone.children(':eq(2)').text('1');

    simple.owlCarousel(options);
simpleClone.owlCarousel(options);

    simple.trigger('remove.owl.carousel', [ 0 ]);
    simple.trigger('add.owl.carousel', [ '<li>1</li>' ]);
    simple.trigger('refresh.owl.carousel');

    equal(simple.html(), simpleClone.html(), 'Inner HTML before and after `remove()` and `add()` equals.');

}

test('invalidate', function() {

expect(6);

var carousel = $('#simple').owlCarousel().data('owl.carousel');

deepEqual(carousel.invalidate(), [], 'No invalid parts after initializing.');

carousel.invalidate('first');

deepEqual(carousel.invalidate(), [ 'first' ], 'One invalid part after invalidating one.');

carousel.invalidate('second');

deepEqual(carousel.invalidate(), [ 'first', 'second' ], 'Two invalid parts after invalidating a second one.');

carousel.invalidate('second');

deepEqual(carousel.invalidate(), [ 'first', 'second' ], 'Two invalid parts after invalidating a part twice.');

carousel.update();

deepEqual(carousel.invalidate(), [], 'No invalid parts after updating.');

deepEqual(carousel.invalidate('first'), [ 'first' ], 'Invalidating one part returns it directly.');

});

test('destroy', function() {

expect(1);

var simple = $('#simple'),
        expected = simple.get(0).outerHTML.replace(/\s{2,}/g, '');

simple.owlCarousel().owlCarousel('destroy');

equal(simple.get(0).outerHTML.replace(/\s{2,}/g, ''), expected, 'Outer HTML before create and after destroy is equal.');

});

start();