public void Add_New_Mapping()
{
// arrange
var errorCode = "some_error_code";
// act
ResultExceptionMapper.AddMapping(errorCode, result => new ResultException(result));
// assert
Assert.NotNull(ResultExceptionMapper.GetMapping <ResultException>(errorCode));
}
public void Get_Null_For_Non_Existing_Mapping()
{
// arrange
var errorCode = "non_existing_error_code";
// act
var mapping = ResultExceptionMapper.GetMapping <ResultException>(errorCode);
// assert
Assert.Null(mapping);
}
public void Convert_Result_To_Custom_Exception_And_Throw()
{
// arrange
ResultExceptionMapper.AddMapping("customer_not_found", result => new CustomExceptionException(result));
var result = Result.Failure()
.WithMessage("failed to complete the order, customer not found")
.WithCode("customer_not_found");
// act
// assert
Assert.Throws <CustomExceptionException>(() => result.ToException().Throw());
}
public void Add_Custom_Exception_To_Mapping()
{
// arrange
var errorCode = "some_error_code";
ResultExceptionMapper.AddMapping(errorCode, result => new CustomExceptionException(result));
// act
var mapping = ResultExceptionMapper.GetMapping <CustomExceptionException>(errorCode);
// assert
Assert.NotNull(mapping);
}
public void Get_Existing_Mapping()
{
// arrange
var errorCode = "some_error_code";
ResultExceptionMapper.AddMapping(errorCode, result => new ResultException(result));
// act
var mapping = ResultExceptionMapper.GetMapping <ResultException>(errorCode);
// assert
Assert.NotNull(mapping);
}
public void Convert_Result_To_Custom_Exception_If_Mapping_Exist()
{
// arrange
ResultExceptionMapper.AddMapping("customer_not_found", result => new CustomExceptionException(result));
var result = Result.Failure()
.WithMessage("failed to complete the order, customer not found")
.WithCode("customer_not_found");
// act
var exception = result.ToException();
// assert
Assert.IsType <CustomExceptionException>(exception);
}
