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languagesServiceMockBackend.spec.ts
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describe('MockBackend: LanguagesServiceHttp', () => { | |
let mockbackend, service; | |
//setup | |
beforeEach(() => { | |
TestBed.configureTestingModule({ | |
imports: [ HttpModule ], | |
providers: [ | |
LanguagesServiceHttp, | |
{ provide: XHRBackend, useClass: MockBackend } | |
] | |
}) | |
}); | |
beforeEach(inject([LanguagesServiceHttp, XHRBackend], (_service, _mockbackend) => { | |
service = _service; | |
mockbackend = _mockbackend; | |
})); | |
//specs | |
it('should return mocked response (sync)', () => { | |
let response = ["ru", "es"]; | |
mockbackend.connections.subscribe(connection => { | |
connection.mockRespond(new Response(new ResponseOptions({ | |
body: JSON.stringify(response) | |
})); | |
}); | |
service.get().subscribe(languages => { | |
expect(languages).toContain('ru'); | |
expect(languages).toContain('es'); | |
expect(languages.length).toBe(2); | |
}); | |
}); | |
}) |
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