public void EdgeCases(int input, string message)
{
Action act = () => CaseStudies.Calculate(input);
act.Should().Throw <ArgumentException>().WithMessage(message);
}
public void RecoverFromFailureShouldWork(string input, int expected)
{
CaseStudies.ParseOrCountWords(input).Should().Be(expected);
}
public void RecoveryMightFail()
{
Action act = () => CaseStudies.ParseOrCountWords(null);
act.Should().Throw <ArgumentException>().WithMessage("input must not be null");
}
public void HappyPath(int input, string expected)
{
CaseStudies.Calculate(input).Should().Be(expected);
}
