public async void FindByIdAsync_When_Called_With_NoneExisting_CustomerId_ie_1Mio_Should_Return_Null()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var _customerRepository = new CustomerRepository(_context);
//Act
var customer = await _customerRepository.FindByIdAsync(1000000);
//Assert
Assert.Null(customer);
}
public async void GetEntityLookupAsync_Returns_LookupItems()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var mockLookupDataServiceCustomer = new MockLookupDataServiceCustomer(() => _context);
//Act
var result = await mockLookupDataServiceCustomer.GetEntityLookupAsync();
//Assert
Assert.NotNull(result);
Assert.Equal(3, result.Count());
Assert.Equal(cAnyString, result.FirstOrDefault().DisplayMember);
}
public async void FindByIdAsync_When_Called_Should_Return_Customer_including_BankAccounts()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var _customerRepository = new CustomerRepository(_context);
//Act
var firstRepositoryCustomer = _context.Customers.FirstOrDefault();
Assert.NotNull(firstRepositoryCustomer);
var customer = await _customerRepository.FindByIdAsync(firstRepositoryCustomer.Id);
//Assert
Assert.NotEmpty(customer.BankAccounts);
}
public async void GetByIdAsync_When_Called_Should_Return_Broker_including_Customers()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var _brokerRepository = new BrokerRepository(_context);
//Act
var firstBrokerInRepository = _context.Brokers.FirstOrDefault();
Assert.NotNull(firstBrokerInRepository);
var broker = await _brokerRepository.FindByIdAsync(firstBrokerInRepository.Id);
//Assert
Assert.NotEmpty(broker.Customers);
}
public async void HasChanges_When_Context_Is_Changed_Should_Return_True()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var _customerRepository = new CustomerRepository(_context);
//Act
var anyCustomerFromDatabase = _context.Customers.FirstOrDefault();
Assert.NotNull(anyCustomerFromDatabase);
var customer = await _customerRepository.FindByIdAsync(anyCustomerFromDatabase.Id);
customer.Name = "New Name";
//Assert
Assert.True(_customerRepository.HasChanges());
}
public async void GetHashCode_When_CustomerIsReadFromDbIntoTwoDifferentInstances_Should_ReturnSameHashcodes()
{
//Arrange
SoftDbContext _context = new SoftDbContext();
var _customerRepository = new CustomerRepository(_context);
//Act
//Get the first customer from the repository
var firstRepositoryCustomer = _context.Customers.FirstOrDefault();
Assert.NotNull(firstRepositoryCustomer);
//Re-Open the DB-Connection and read the customer from the repository again
_context = new SoftDbContext();
_customerRepository = new CustomerRepository(_context);
var customer2 = await _customerRepository.FindByIdAsync(firstRepositoryCustomer.Id);
//Ensure that the same customer data is stored in 2 different instances
Assert.False(ReferenceEquals(firstRepositoryCustomer, customer2));
//Assert that both instances return the same GetHashCode() value
Assert.Equal(customer2.GetHashCode(), firstRepositoryCustomer.GetHashCode());
}
