home.todo.spec.ts

declare type Locals = { $scope?: ng.IScope, [key: string]: any };

let createComponent: (name: string, locals: Locals, bindings: any) => any;
let $state: ng.ui.IStateService;
let scope: ng.IScope;

beforeEach(inject((_$componentController_: ng.IComponentControllerService, _$state_, _$rootScope_) => {
  createComponent = (name, locals: Locals, bindings) => _$componentController_(name, locals, bindings);
  $state = _$state_;
  scope = _$rootScope_.$new();
}));

it("should navigate to /todo/:id when method is called", () => {
    // arrange
    let component = createComponent("todoHome", { $scope: scope }, {});

    // act
    component.showTodo("1");
    scope.$digest();

    // assert
    expect($state.current.name).toBe("todo");
    expect($state.href($state.current.name)).toBe("/todo/1");
});