public void GetAllCities_Should_BeCalledOnce_IfParamsAreValid()
{
var mockedRepository = new Mock <IRepository <City> >();
var cityService = new CityServices(mockedRepository.Object);
cityService.GetAllCities();
mockedRepository.Verify(rep => rep.All(), Times.Once);
}
public void GetAllCities_Should_ThrowArgumentNullException_IfPassedAdvertsAreNull()
{
var mockedRepository = new Mock <IRepository <City> >();
var cityService = new CityServices(mockedRepository.Object);
IEnumerable <City> expectedCitiesResult = null;
mockedRepository.Setup(rep => rep.All()).Returns(() => expectedCitiesResult.AsQueryable());
Assert.Throws <ArgumentNullException>(() => cityService.GetAllCities());
}
public void GetAllCities_Should_ReturnEmptyCollection_IfThereAreNoCitiesAdded()
{
var mockedRepository = new Mock <IRepository <City> >();
var cityService = new CityServices(mockedRepository.Object);
IEnumerable <City> expectedCitiesResult = new List <City>();
mockedRepository.Setup(rep => rep.All()).Returns(() => expectedCitiesResult.AsQueryable());
Assert.IsEmpty(cityService.GetAllCities());
}
public void GetAllCities_Should_DoItsJobCorrectly_IfCalled()
{
var mockedRepository = new Mock <IRepository <City> >();
var cityService = new CityServices(mockedRepository.Object);
IEnumerable <City> expectedCitiesResult = new List <City>()
{
new City(), new City()
};
mockedRepository.Setup(rep => rep.All()).Returns(() => expectedCitiesResult.AsQueryable());
Assert.AreEqual(cityService.GetAllCities(), expectedCitiesResult);
}