public void Should_ThrowError_Number_LessThan1_MoreThan3999(int number)
{
var expected = new ArgumentOutOfRangeException(RomanConverter.ErrOutOfRange);
Assert.Throws(Is.TypeOf <ArgumentOutOfRangeException>().And.Message.EqualTo(expected.Message), delegate
{
RomanConverter.Validate(number);
});
}
public void Should_Return_True_Number_Between_1_To_3999(int number)
{
var answer = RomanConverter.Validate(number);
Assert.IsTrue(answer);
}