120 lines
2.7 KiB
JavaScript
120 lines
2.7 KiB
JavaScript
describe("Class", function() {
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describe("#extend", function() {
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var Klass,
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constructor,
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method;
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beforeEach(function() {
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constructor = jasmine.createSpy(),
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method = jasmine.createSpy();
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Klass = L.Class.extend({
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statics: {bla: 1},
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includes: {mixin: true},
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initialize: constructor,
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foo: 5,
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bar: method
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});
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});
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it("should create a class with the given constructor & properties", function() {
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var a = new Klass();
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expect(constructor).toHaveBeenCalled();
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expect(a.foo).toEqual(5);
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a.bar();
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expect(method).toHaveBeenCalled();
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});
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it("should inherit parent classes' constructor & properties", function() {
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var Klass2 = Klass.extend({baz: 2});
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var b = new Klass2();
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expect(b instanceof Klass).toBeTruthy();
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expect(b instanceof Klass2).toBeTruthy();
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expect(constructor).toHaveBeenCalled();
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expect(b.baz).toEqual(2);
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b.bar();
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expect(method).toHaveBeenCalled();
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});
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it("should grant the ability to call parent methods, including constructor", function() {
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var Klass2 = Klass.extend({
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initialize: function() {},
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bar: function() {}
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});
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var b = new Klass2();
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expect(constructor).not.toHaveBeenCalled();
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b.superclass.initialize.call(this);
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expect(constructor).toHaveBeenCalled();
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b.superclass.bar.call(this);
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expect(method).toHaveBeenCalled();
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});
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it("should support static properties", function() {
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expect(Klass.bla).toEqual(1);
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});
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it("should inherit parent static properties", function() {
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var Klass2 = Klass.extend({});
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expect(Klass2.bla).toEqual(1);
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});
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it("should include the given mixin", function() {
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var a = new Klass();
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expect(a.mixin).toBeTruthy();
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});
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it("should be able to include multiple mixins", function() {
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var Klass2 = L.Class.extend({
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includes: [{mixin: true}, {mixin2: true}]
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});
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var a = new Klass2();
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expect(a.mixin).toBeTruthy();
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expect(a.mixin2).toBeTruthy();
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});
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it("should grant the ability to include the given mixin", function() {
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Klass.include({mixin2: true});
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var a = new Klass();
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expect(a.mixin2).toBeTruthy();
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});
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it("should merge options instead of replacing them", function() {
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var KlassWithOptions1 = L.Class.extend({
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options: {
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foo1: 1,
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foo2: 2
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}
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});
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var KlassWithOptions2 = KlassWithOptions1.extend({
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options: {
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foo2: 3,
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foo3: 4
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}
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});
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var a = new KlassWithOptions2();
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expect(a.options).toEqual({
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foo1: 1,
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foo2: 3,
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foo3: 4
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});
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});
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});
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}); |