public void GivenHeWhenLetterChangesThenReturnIf()
{
var result = new LetterChanges().Execute("He");
Check.That(result).IsEqualTo("If");
}
public void GivenZzWhenLetterChangesThenReturnAa()
{
var result = new LetterChanges().Execute("Zz");
Check.That(result).IsEqualTo("AA");
}
public void GivenfuntimesWhenLetterChangesThenReturngvOUjnft()
{
var result = new LetterChanges().Execute("fun times!");
Check.That(result).IsEqualTo("gvO Ujnft!");
}