public void TestGetAllCarsForUserWithId_WithUserIdNull_ShouldReturnZeroCarsForTheUserWithIdNull()
{
// Arrange
var contextFactory = new ApplicationDbContextFactory();
var context = contextFactory.CreateApplicationDbContext();
var mapperFactory = new AutoMapperFactory();
var mapper = mapperFactory.CreateMapper();
var carServices = new CarServices(context, mapper);
SeedDbWithUsers(context);
SeedDbWithCars(context);
SeedCarsToTheFirstUser(context);
// Act
var count = carServices.GetAllCarsForUserWithId(null).Count();
var expectedCount = 0;
var actualCount = count;
// Assert
Assert.Equal(expected: expectedCount, actual: actualCount);
}
public void TestGetAllCarsForUserWithId_WithTestData_ShouldReturnAllCarsForTheUserWithId()
{
// Arrange
var contextFactory = new ApplicationDbContextFactory();
var context = contextFactory.CreateApplicationDbContext();
var mapperFactory = new AutoMapperFactory();
var mapper = mapperFactory.CreateMapper();
var carServices = new CarServices(context, mapper);
SeedDbWithUsers(context);
SeedDbWithCars(context);
SeedCarsToTheFirstUser(context);
var firstUser = context.Users.FirstOrDefault();
// Act
var count = carServices.GetAllCarsForUserWithId(firstUser.Id).Count();
var expectedCount = 2;
var actualCount = count;
// Assert
Assert.Equal(expected: expectedCount, actual: actualCount);
}
public void TestGetAllCarsForUserWithId_WithoutCarsForThisUser_ShouldReturnZeroCarsForTheUserWithIdNull()
{
// Arrange
var contextFactory = new ApplicationDbContextFactory();
var context = contextFactory.CreateApplicationDbContext();
var mapperFactory = new AutoMapperFactory();
var mapper = mapperFactory.CreateMapper();
var carServices = new CarServices(context, mapper);
SeedDbWithUsers(context);
string userId = context.Users.FirstOrDefault().Id;
// Act
var count = carServices.GetAllCarsForUserWithId(userId).Count();
var expectedCount = 0;
var actualCount = count;
// Assert
Assert.Equal(expected: expectedCount, actual: actualCount);
}