public void GetByIdShouldReturnNullOnEmptyCollection()
{
var repository = new Mock <IDeletableEntityRepository <Vehicle> >();
repository.Setup(r => r.All()).Returns(new List <Vehicle>().AsQueryable());
var service = new VehiclesService(repository.Object);
int randomId = 1;
Assert.Null(service.GetById(randomId));
}
public void GetByIdShouldReturnNullOnNonExistingId()
{
var repository = new Mock <IDeletableEntityRepository <Vehicle> >();
repository.Setup(r => r.All()).Returns(new List <Vehicle>
{
new Vehicle()
{
Id = 2
},
}.AsQueryable());
var service = new VehiclesService(repository.Object);
int nonExistingId = 1;
Assert.Null(service.GetById(nonExistingId));
}
public async Task CreateShouldAddTheCorrectObject()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "MyTestDb2")
.Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfDeletableEntityRepository <Vehicle>(dbContext);
var service = new VehiclesService(repository);
var newVehicle = new Vehicle {
Id = 1, Make = "Mercedes", Model = "S500"
};
await service.Create(newVehicle);
var vehicleFromDb = service.GetById(newVehicle.Id);
Assert.Equal <Vehicle>(newVehicle, vehicleFromDb);
}
public async Task EditShouldDoNothingWithNonExistingId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "MyTestDb7")
.Options;
var dbContext = new ApplicationDbContext(options);
dbContext.Vehicles.Add(new Vehicle {
Id = 1, Make = "Mercedes"
});
await dbContext.SaveChangesAsync();
var repository = new EfDeletableEntityRepository <Vehicle>(dbContext);
var service = new VehiclesService(repository);
var inputModel = new VehicleEditViewModel
{
Id = 2,
Make = "BMW",
};
await service.Edit(inputModel);
Assert.Equal("Mercedes", service.GetById(1).Make);
}
public async Task EditShouldUpdateEntityWithExistingId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "MyTestDb8")
.Options;
var dbContext = new ApplicationDbContext(options);
var newVehicle = new Vehicle
{
Id = 1,
Make = "Mercedes",
Model = "S500",
VIN = "WDB2221KZ8N654321",
NumberPlate = "CA1111PA",
FirstRegistration = new DateTime(2019, 1, 1),
Type = VehicleType.Truck,
};
dbContext.Vehicles.Add(newVehicle);
await dbContext.SaveChangesAsync();
var repository = new EfDeletableEntityRepository <Vehicle>(dbContext);
var service = new VehiclesService(repository);
var inputModel = new VehicleEditViewModel
{
Id = 1,
Make = "BMW",
Model = "760Li",
VIN = "WBNX6X6D30300G980",
NumberPlate = "CA2222PA",
FirstRegistration = "31-12-2018",
Type = "Car",
};
await service.Edit(inputModel);
Assert.Equal("BMW", service.GetById(1).Make);
Assert.Equal("760Li", service.GetById(1).Model);
Assert.Equal("WBNX6X6D30300G980", service.GetById(1).VIN);
Assert.Equal("CA2222PA", service.GetById(1).NumberPlate);
var expectedDate = new DateTime(2018, 12, 31);
Assert.Equal <DateTime>(expectedDate, service.GetById(1).FirstRegistration);
Assert.Equal <VehicleType>(VehicleType.Car, service.GetById(1).Type);
}