public void GetResult_OnReverseWordsController_ReturnsValidValues()
{
//Arrange
IReverseWordService reverseWordService = new ReverseWordService();
ReverseWordsController reverseWordsController = new ReverseWordsController(reverseWordService);
string specialSentence = "urna, gravida. Nunc eget fermentum velit.; bla -lol";
string specialExpected = ",anru .adivarg cnuN tege mutnemref ;.tilev alb lol-";
string longSentence =
"reverse this massively long never ever ever ever ending sentence which can go on forever and ever";
string longExpected = "esrever siht ylevissam gnol reven reve reve reve gnidne ecnetnes hcihw nac og no reverof dna reve";
//Act
var nullResult = reverseWordsController.Get(null) as OkObjectResult;
var spaceResult = reverseWordsController.Get(" ") as OkObjectResult;
var leftSpaceResult = reverseWordsController.Get(" yoyo") as OkObjectResult;
var rightSpaceResult = reverseWordsController.Get("lolli ") as OkObjectResult;
var leftAndRightSpacedResult = reverseWordsController.Get(" red car ") as OkObjectResult;
var multiSpacesResult = reverseWordsController.Get(" spaced out ") as OkObjectResult; //4 spaces on left, 2 on right.
var basicResult = reverseWordsController.Get("one") as OkObjectResult;
var specialResult = reverseWordsController.Get(specialSentence) as OkObjectResult;
var longResult = reverseWordsController.Get(longSentence) as OkObjectResult;
//Assert
Assert.That(nullResult?.Value, Is.EqualTo("")); //According to the test portal, we need to return an empty string
Assert.That(spaceResult?.Value, Is.EqualTo(" ")); //No Transformation
Assert.That(leftSpaceResult?.Value, Is.Not.Null.And.EqualTo(" oyoy"));
Assert.That(rightSpaceResult?.Value, Is.Not.Null.And.EqualTo("illol "));
Assert.That(leftAndRightSpacedResult?.Value, Is.Not.Null.And.EqualTo(" der rac "));
Assert.That(multiSpacesResult?.Value, Is.Not.Null.And.EqualTo(" decaps tuo "));
Assert.That(basicResult?.Value, Is.Not.Null.And.EqualTo("eno"));
Assert.That(specialResult?.Value, Is.Not.Null.And.EqualTo(specialExpected));
Assert.That(longResult?.Value, Is.Not.Null.And.EqualTo(longExpected));
}
public void ReverseAllWordsInSentence_OnReverseWordsService_ReturnsValidValues()
{
//Arrange
IReverseWordService reverseService = new ReverseWordService();
string nullSentence = null;
string singleWordSentence = "one";
string singleWordExpected = "eno";
string doubleUpSentence = "this is great this not great this";
string doubleUpExpected = "siht si taerg siht ton taerg siht";
string wordInWordSentence = "reverse ever reverse, target get goto to forever land and got";
string wordInWordExpected = "esrever reve ,esrever tegrat teg otog ot reverof dnal dna tog";
string specialCharSentence = "urna, gravida. Nunc eget fermentum velit.; bla -lol";
string specialCharExpected = ",anru .adivarg cnuN tege mutnemref ;.tilev alb lol-";
string superSpaceSentence = " space this and this ";
string superSpaceExpected = " ecaps siht dna siht ";
string justDottinAround = ". .. ..!";
string justDottinAroundExpected = ". .. !..";
//Act
var nullWordResult = reverseService.ReverseAllWordsInSentence(nullSentence);
var singleWordResult = reverseService.ReverseAllWordsInSentence(singleWordSentence);
var doubleUpResult = reverseService.ReverseAllWordsInSentence(doubleUpSentence);
var wordInWordResult = reverseService.ReverseAllWordsInSentence(wordInWordSentence);
var specialCharResult = reverseService.ReverseAllWordsInSentence(specialCharSentence);
var superSpaceResult = reverseService.ReverseAllWordsInSentence(superSpaceSentence);
var justDottinAroundResult = reverseService.ReverseAllWordsInSentence(justDottinAround);
//Assert
Assert.That(nullWordResult, Is.EqualTo(""));
Assert.That(singleWordResult, Is.EqualTo(singleWordExpected));
Assert.That(doubleUpResult, Is.EqualTo(doubleUpExpected));
Assert.That(wordInWordResult, Is.EqualTo(wordInWordExpected));
Assert.That(specialCharResult, Is.EqualTo(specialCharExpected));
Assert.That(superSpaceResult, Is.EqualTo(superSpaceExpected));
Assert.That(justDottinAroundResult, Is.EqualTo(justDottinAroundExpected));
}
