public void With_invalid_id_returns_null(int?customerId)
{
// Arrange
var sut = new CustomerProvider();
// Act
var result = sut.GetCustomerById(customerId);
// Assert
result.Should().BeNull();
}
// Customer Functions started
public int AddCustomer(CustomerDTO obj)
{
CustomerProvider provider = new CustomerProvider();
if (provider.GetCustomerById(obj.CustomerId) == null)
{
provider.AddCustomer(obj);
return(1);
}
return(-1);
}
public void With_valid_id()
{
// Arrange
var sut = new CustomerProvider();
// Act
var result = sut.GetCustomerById(1);
// Assert
result.Should().NotBeNull();
}
public int DeleteCustomer(int id)
{
CustomerProvider provider = new CustomerProvider();
var obj = provider.GetCustomerById(id);
if (obj != null)
{
provider.DeleteCustomer(obj);
return(1);
}
return(-1);
}
public CustomerDTO GetCustomer(int id)
{
CustomerProvider provider = new CustomerProvider();
return(provider.GetCustomerById(id));
}
