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