public void ThowArgumentException_WhenInvalidIDIsPassed()
{
var unitOfWorkStub = new Mock <IUnitOfWork>();
var carServiceStub = new Mock <ICarService>();
string[] validParameters = { "invalidID", "test" };
var sut = new Services.EditCarService(unitOfWorkStub.Object, carServiceStub.Object);
Assert.ThrowsException <ArgumentException>(() => sut.EditEngineCapacity(validParameters));
}
public void ThrowArgumentNullException_WhenNullValueIsPassed()
{
var unitOfWorkStub = new Mock <IUnitOfWork>();
var carServiceStub = new Mock <ICarService>();
string[] invalidParameters = null;
var sut = new Services.EditCarService(unitOfWorkStub.Object, carServiceStub.Object);
Assert.ThrowsException <ArgumentNullException>(() => sut.EditEngineCapacity(invalidParameters));
}
public void ThrowArgumentNullException_WhenNullValueIsPassed()
{
var contextOptions = new DbContextOptionsBuilder <DealershipContext>()
.UseInMemoryDatabase(databaseName:
"EditModelCorrectly_WhenValidParametersArePassed").Options;
IEditCarService sut;
string[] invalidParameters = null;
using (var dealershipContext = new DealershipContext(contextOptions))
{
var carServiceStub = new Mock <ICarService>();
sut = new Services.EditCarService(dealershipContext, carServiceStub.Object);
}
Assert.ThrowsException <ArgumentNullException>(() => sut.EditEngineCapacity(invalidParameters));
}
public void EditEngineCapacityValueCorrectly_WhenValidParametersArePassed()
{
var testCar = new Car()
{
Brand = new Brand()
{
Name = "test"
},
Model = "test",
EngineCapacity = 1000
};
var validParameters = new string[2] {
"1", "4444"
};
var expectedValue = int.Parse(validParameters[1]);
var contextOptions = new DbContextOptionsBuilder <DealershipContext>()
.UseInMemoryDatabase(databaseName:
"EditModelCorrectly_WhenValidParametersArePassed").Options;
DealershipContext context;
string result;
using (context = new DealershipContext(contextOptions))
{
var unitOfWork = new UnitOfWork(context);
var carService = new Mock <Services.CarService>();
carService.Setup(x => x.GetCar(1)).Returns(testCar);
context.Cars.Add(testCar).Context.SaveChanges();
var sut = new Services.EditCarService(unitOfWork, carService.Object);
result = sut.EditEngineCapacity(validParameters);
}
//assert
Assert.IsTrue(result.Contains("edited"));
Assert.IsTrue(testCar.EngineCapacity == expectedValue);
}