public void ReverseWords_Hi_Returns_iH()
{
// Arrange
IRedPill redPillService = new RedPill();
// Act
var reversedString = redPillService.ReverseWords("Hi");
// Assert
Assert.AreEqual("iH", reversedString);
}
public void ReverseWords_HiThere_WithSpaces_PreservesSpaces()
{
// Arrange
IRedPill redPillService = new RedPill();
// Act
var reversedString = redPillService.ReverseWords("Hi there");
// Assert
Assert.AreEqual("iH ereht", reversedString);
}
public void ReverseWords_NULL_Throws_ArgumentNullException()
{
// Arrange
IRedPill redPillService = new RedPill();
// Act
var reversedString = redPillService.ReverseWords(null);
// Assert
Assert.AreEqual("iH", reversedString);
}
public void ReverseWordExceptionTest()
{
string word = null;
var svc = new RedPill();
try
{
var result = svc.ReverseWords(word);
}
catch (Exception ex)
{
Assert.AreEqual("Value cannot be null.", ex.Message);
}
}
public void ReverseWordTest()
{
var svc = new RedPill();
var test = svc.ReverseWords(" ");
Assert.IsTrue(test.Equals(" "));
test = svc.ReverseWords("word");
Assert.IsTrue(test.Equals("drow"));
test = svc.ReverseWords(" my test string ");
Assert.IsTrue(test.Equals(" ym tset gnirts "));
test = svc.ReverseWords("my test string ");
Assert.IsTrue(test.Equals("ym tset gnirts "));
test = svc.ReverseWords(" my test string");
Assert.IsTrue(test.Equals(" ym tset gnirts"));
test = svc.ReverseWords("my test string");
Assert.IsTrue(test.Equals("ym tset gnirts"));
}
