public async Task Create_Increments_Customer_Id()
{
int highestCustomerId = 3;
int incrementer = 1;
var jsonContextMock = new MockJsonRepositoryContext();
var customerRepo = new CustomerJSONRepository(jsonContextMock);
var customer = new Customer("Sit");
await customerRepo.Create(customer);
Assert.Equal(customer.Id, highestCustomerId + incrementer);
}
public async Task Retrieve_Returns_Valid_Customer()
{
int expectedCustomerId = 1;
string expectedCustomerName = "Lorem";
var jsonContextMock = new MockJsonRepositoryContext();
var customerRepo = new CustomerJSONRepository(jsonContextMock);
Customer customer = await customerRepo.Retrieve(expectedCustomerId);
Assert.NotNull(customer);
Assert.IsAssignableFrom <Customer>(customer);
Assert.Equal(expectedCustomerName, customer.Name);
}
public async Task Create_Saves_New_Customer()
{
var jsonContextMock = new MockJsonRepositoryContext();
var customerRepo = new CustomerJSONRepository(jsonContextMock);
var customer = new Customer("Sit");
await customerRepo.Create(customer);
CustomerListDTO updatedObject = JsonConvert.DeserializeObject <CustomerListDTO>(jsonContextMock.mockJson);
var updatedCustomer = updatedObject.Customers.FirstOrDefault(c => c.Id == customer.Id && c.Name == customer.Name);
Assert.NotNull(updatedCustomer);
}
public async Task Update_Saves_New_Customer()
{
string newName = "Jim";
var customer = new Customer(newName);
//We will change Lorem's name
customer.Id = 1;
var jsonContextMock = new MockJsonRepositoryContext();
var customerRepo = new CustomerJSONRepository(jsonContextMock);
await customerRepo.Update(customer);
CustomerListDTO updatedObject = JsonConvert.DeserializeObject <CustomerListDTO>(jsonContextMock.mockJson);
var updatedCustomer = updatedObject.Customers.FirstOrDefault(c => c.Id == customer.Id);
Assert.NotNull(updatedCustomer);
}
public async Task RetrieveAll_Retrieves_All_Customers()
{
int expectedCount = 3;
string[] expectedCustomerNames = { "Lorem", "Ipsum", "Dolor" };
var jsonContextMock = new MockJsonRepositoryContext();
var customerRepo = new CustomerJSONRepository(jsonContextMock);
List <Customer> customers = await customerRepo.RetrieveAll();
Assert.NotNull(customers);
Assert.Equal(customers.Count, expectedCount);
for (int i = 0; i < expectedCustomerNames.Length; i++)
{
Assert.Equal(customers.ElementAt(i).Name, expectedCustomerNames[i]);
}
}