public string FindOrDefault(string fieldName, IEnumerable <BankMessageField> bankMessageFields)
{
BankMessageField messageField = bankMessageFields.FirstOrDefault(f => f.FieldName == fieldName);
return(messageField == null
? string.Empty
: (messageField.Value ?? string.Empty));
}
public static void AssertFieldValueEqualTo(this BankRequest bankRequest, string fieldName, string expectedFieldValue)
{
BankMessageField bankMessageField = bankRequest
.PostParameters
.First(field => field.FieldName == fieldName);
Assert.That(bankMessageField.Value, Is.EqualTo(expectedFieldValue));
}
public void ValidateFieldLengths_Throws_When_Field_Length_Is_Too_Long()
{
BankMessageField fieldWithInvalidLength = _parameters.First(p => p.FieldName == "SERVICE_CODE");
fieldWithInvalidLength.MaxLength = 3;
Assert.Throws <FieldLengthOutOfRangeException>(() =>
{
try
{
// Act
_validator.ValidateFieldLengths(_bankMessage);
}
catch (FieldLengthOutOfRangeException e)
{
// Assert
Assert.That(e.BankMessage, Is.EqualTo(_bankMessage));
Assert.That(e.InvalidField, Is.EqualTo(fieldWithInvalidLength));
throw;
}
});
}
public FieldLengthOutOfRangeException(BankMessageField invalidField, IBankMessage bankMessage)
{
InvalidField = invalidField;
BankMessage = bankMessage;
}