a4-9.swift

func test_user_press_for_sale_item() {
    
    let indexPath = IndexPath(row: 0, section: 0)

	   //Given some photo stubs  
    mockAPIService.completePhotos = StubGenerator().stubPhotos()
    
    sut.initFetch() // Fetch stubs 
    mockAPIService.fetchSuccess()

    //When User press a specific cell (a for sale photo stub) 
    sut.userPressed( at: indexPath )
    
    //Assert
    XCTAssertTrue( sut.isAllowSegue )
    
}