public async Task ReturnsCorrectViewModel_WhenParametersAreCorrect()
{
//Arrange
projectionsServiceMock = new Mock <IProjectionService>();
projectionsServiceMock
.Setup(ps => ps.GetTopProjections(projectionsCount))
.ReturnsAsync(projections);
cityServiceMock = new Mock <ICityService>();
cityServiceMock
.Setup(city => city.GetCities())
.Returns(Task.FromResult(cities));
//Act
var controller = new BuyTicketController(projectionsServiceMock.Object, cityServiceMock.Object,
mockUserManager.Object, memoryCacheMock);
var result = await controller.Index() as ViewResult;
//Assert
Assert.IsInstanceOfType(result.Model, typeof(CityListViewModel));
}
public async Task CallCorrectServiceMethod_WhenInvoked()
{
//Arrange
projectionsServiceMock = new Mock <IProjectionService>();
projectionsServiceMock
.Setup(ps => ps.GetTopProjections(projectionsCount))
.ReturnsAsync(projections);
cityServiceMock = new Mock <ICityService>();
cityServiceMock
.Setup(city => city.GetCities())
.Returns(Task.FromResult(cities));
//Act
var controller = new BuyTicketController(projectionsServiceMock.Object, cityServiceMock.Object,
mockUserManager.Object, memoryCacheMock);
var result = await controller.Index() as ViewResult;
//Assert
projectionsServiceMock.Verify(projection => projection.GetTopProjections(It.IsAny <int>()), Times.Once);
cityServiceMock.Verify(city => city.GetCities(), Times.Once);
}