public void FromRelativeInput_InValidInput_ReturnsNothing()
{
var invalidInput = "A";
var contractMonth = ContractMonth.FromRelativeInput(invalidInput);
Expect(contractMonth, Is.Null);
}
public void FromRelativeInput_ValidInput_ReturnsContractMonth()
{
var validInput = "H0";
var relativeYear = 2010;
var expectMonth = ContractMonth.FromCode("H", 2010);
var contractMonth = ContractMonth.FromRelativeInput(validInput, relativeYear);
Expect(contractMonth, Is.EqualTo(expectMonth));
}
