public void CreateNewBrand_IfInputBrandNotExistsInDatabase()
{
//arrange
var contextOptions = new DbContextOptionsBuilder <DealershipContext>()
.UseInMemoryDatabase(databaseName:
"EditModelCorrectly_WhenValidParametersArePassed").Options;
string result;
Car testCar;
string[] validParameters = new string[2] {
"1", "unexistingBrand"
};
string expectedBrandName = validParameters[1];
//using (var dealerShipContext = new DealershipContext(contextOptions))
//{
// var testBrand = new Brand() { Name = "testBrand" };
// var unitOfWork = new UnitOfWork(dealerShipContext);
// testCar = new Car() { Brand = testBrand };
// var carServiceStub = new Mock<ICarService>();
// carServiceStub.Setup(cs => cs.GetCar(1)).Returns(testCar);
// var editCarService = new Services.EditCarService(unitOfWork, carServiceStub.Object);
// result = editCarService.EditBrand(validParameters);
//}
using (var arrangeContext = new DealershipContext(contextOptions))
{
var unitOfWork = new UnitOfWork(arrangeContext);
var testBrand = new Brand()
{
Name = "testBrand"
};
testCar = new Car()
{
Brand = testBrand, Model = "test"
};
arrangeContext.Cars.Add(testCar).Context.SaveChanges();
var carServiceStub = new Mock <ICarService>();
carServiceStub.Setup(cs => cs.GetCar(1)).Returns(testCar);
var editCarService = new Services.EditCarService(unitOfWork, carServiceStub.Object);
result = editCarService.EditBrand(validParameters);
}
Assert.IsTrue(testCar.Brand.Name == expectedBrandName);
}
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.EditBrand(invalidParameters));
}
public void ThrowArgumentException_WhenEmptyParametersArePassed()
{
var unitOfWorkStub = new Mock <IUnitOfWork>();
var carServiceStub = new Mock <ICarService>();
var invalidParameters = new string[0];
var sut = new Services.EditCarService(unitOfWorkStub.Object, carServiceStub.Object);
Assert.ThrowsException <ArgumentException>(() => sut.EditBrand(invalidParameters));
}
public void ThrowArgumentException_WhenInvalidIdInParametersIsPassed()
{
//arrange
var unitOfWorkStub = new Mock <IUnitOfWork>();
var carServiceStub = new Mock <ICarService>();
string[] invalidParameters = new string[2] {
"invalid", "test"
};
var editCarService = new Services.EditCarService(unitOfWorkStub.Object, carServiceStub.Object);
//Act&assert
Assert.ThrowsException <ArgumentException>(() => editCarService.EditBrand(invalidParameters));
}
public void EditBrandCorrectly_WhenValidParametersArePassed()
{
//arrange
var contextOptions = new DbContextOptionsBuilder <DealershipContext>()
.UseInMemoryDatabase(databaseName:
"EditModelCorrectly_WhenValidParametersArePassed").Options;
string result;
Car testCar;
string[] validParameters = new string[2] {
"1", "newBrand"
};
string expectedBrandName = validParameters[1];
using (var dealerShipContext = new DealershipContext(contextOptions))
{
var testBrand = new Brand()
{
Name = "testBrand"
};
var testNewBrand = new Brand()
{
Name = "newBrand"
};
dealerShipContext.Brands.Add(testNewBrand).Context.SaveChanges();
var unitOfWork = new UnitOfWork(dealerShipContext);
testCar = new Car()
{
Brand = testBrand
};
dealerShipContext.Cars.Add(testCar).Context.SaveChanges();
var carServiceStub = new Mock <ICarService>();
carServiceStub.Setup(cs => cs.GetCar(1)).Returns(testCar);
var editCarService = new Services.EditCarService(unitOfWork, carServiceStub.Object);
result = editCarService.EditBrand(validParameters);
}
Assert.IsTrue(result.Contains("edited"));
Assert.IsTrue(testCar.Brand.Name == expectedBrandName);
}
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.EditBrand(invalidParameters));
}