jquery-ui/tests/unit/slider/slider_methods.js

/*
 * slider_methods.js
 */
(function($) {

module("slider: methods");

test("init", function() {
	expect(5);

	$("<div></div>").appendTo("body").slider().remove();
	ok(true, ".slider() called on element");

	$([]).slider().remove();
	ok(true, ".slider() called on empty collection");

	$("<div></div>").slider().remove();
	ok(true, ".slider() called on disconnected DOMElement");

	var el = $("<div></div>").slider();
	el.slider("option", "foo");
	el.remove();
	ok(true, "arbitrary option getter after init");

	$("<div></div>").slider().slider("option", "foo", "bar").remove();
	ok(true, "arbitrary option setter after init");
});

test("destroy", function() {
	expect( 1 );
	domEqual( "#slider1", function() {
		$( "#slider1" ).slider().slider( "destroy" );
	});
});

test("enable", function() {
	expect( 5 );
	var el,
		expected = $("<div></div>").slider(),
		actual = expected.slider("enable");
	equal(actual, expected, "enable is chainable");

	el = $("<div></div>").slider({ disabled: true });
	ok(el.hasClass("ui-state-disabled"), "slider has ui-state-disabled class before enable method call");
	ok(el.hasClass("ui-slider-disabled"), "slider has ui-slider-disabled class before enable method call");
	el.slider("enable");
	ok(!el.hasClass("ui-state-disabled"), "slider does not have ui-state-disabled class after enable method call");
	ok(!el.hasClass("ui-slider-disabled"), "slider does not have ui-slider-disabled class after enable method call");
});

test("disable", function() {
	expect( 5 );
	var el,
		expected = $("<div></div>").slider(),
		actual = expected.slider("disable");
	equal(actual, expected, "disable is chainable");

	el = $("<div></div>").slider({ disabled: false });
	ok(!el.hasClass("ui-state-disabled"), "slider does not have ui-state-disabled class before disabled method call");
	ok(!el.hasClass("ui-slider-disabled"), "slider does not have ui-slider-disabled class before disable method call");
	el.slider("disable");
	ok(el.hasClass("ui-state-disabled"), "slider has ui-state-disabled class after disable method call");
	ok(el.hasClass("ui-slider-disabled"), "slider has ui-slider-disabled class after disable method call");
});

test("value", function() {
	expect( 17 );
	$([false, "min", "max"]).each(function() {
		var el = $("<div></div>").slider({
			range: this,
			value: 5
		});
		equal(el.slider("value"), 5, "range: " + this + " slider method get");
		equal(el.slider("value", 10), el, "value method is chainable");
		equal(el.slider("value"), 10, "range: " + this + " slider method set");
		el.remove();
	});
	var el = $("<div></div>").slider({
		min: -1, value: 0, max: 1
	});
	// min with value option vs value method
	el.slider("option", "value", -2);
	equal(el.slider("option", "value"), -2, "value option does not respect min");
	equal(el.slider("value"), -1, "value method get respects min");
	equal(el.slider("value", -2), el, "value method is chainable");
	equal(el.slider("option", "value"), -1, "value method set respects min");
	// max with value option vs value method
	el.slider("option", "value", 2);
	equal(el.slider("option", "value"), 2, "value option does not respect max");
	equal(el.slider("value"), 1, "value method get respects max");
	equal(el.slider("value", 2), el, "value method is chainable");
	equal(el.slider("option", "value"), 1, "value method set respects max");
});

//test("values", function() {
//	ok(false, "missing test - untested code is broken code.");
//});

})(jQuery);