public void Report_NegativeYears_ReturnEmptyString()
{
RetireReporter reporter = new RetireReporter();
string result = reporter.Report(-1);
Assert.That(result, Is.Empty);
}
public void Report_RemainRetireYears_ReturnMessageIncludeYear()
{
StubNowYear nowYear = new StubNowYear();
nowYear.Now = 2015;
RetireReporter reporter = new RetireReporter(nowYear);
string result = reporter.Report(40);
string expected = "You have 40 years left until you can retire.\n" +
"It's 2015, so you can retire in 2055.";
Assert.That(result, Is.EqualTo(expected));
}
