public void WhenALargeNumberIsCalculated_ThenACorrectResultShouldbeReturned() { // Arrange var expected = "MMMCMXCIX"; var service = new RomanNumeralGeneratorService(); // Act var actual = service.Generate(3999); // Assert Assert.Equal(actual, expected); }
public void WhenALargerNumberIsSubstituted_ThenTheNextSymbolReplacesTheFourth() { // Arrange var expected = "IX"; var service = new RomanNumeralGeneratorService(); // Act var actual = service.Generate(9); // Assert Assert.Equal(actual, expected); }
public void WhenAValueCanContainFourOfTheSameSymbol_ThenTheNextSymbolReplacesTheFourth() { // Arrange var expected = "IV"; var service = new RomanNumeralGeneratorService(); // Act var actual = service.Generate(4); // Assert Assert.Equal(actual, expected); }
public void WhenOneIsProvided_ThenTheCorrectSymbolIsReturned() { // Arrange var expected = "I"; var service = new RomanNumeralGeneratorService(); // Act var actual = service.Generate(1); // Assert Assert.Equal(actual, expected); }
public void WhenANumberOver3999IsProvided_ThenAnErrorMessageIsReturned() { // Arrange var expected = "Please enter a number less than 3999"; var service = new RomanNumeralGeneratorService(); // Act var actual = service.Generate(4000); // Assert Assert.Equal(actual, expected); }