public void CompareLetterCount()
{
LinkTypes.LetterCounter letterCount1 = LinkTypes.CountLetters("system");
LinkTypes.LetterCounter letterCount2 = LinkTypes.CountLetters("system");
System.Console.WriteLine(letterCount1.ToString());
Assert.AreEqual(letterCount1, letterCount2);
letterCount1 = LinkTypes.CountLetters("system");
letterCount2 = LinkTypes.CountLetters("sytem");
System.Console.WriteLine(letterCount1.ToString());
Assert.AreNotEqual(letterCount1, letterCount2);
letterCount1 = LinkTypes.CountLetters("system");
letterCount2 = LinkTypes.CountLetters("yetmss");
System.Console.WriteLine(letterCount1.ToString());
Assert.AreEqual(letterCount1, letterCount2);
letterCount1 = LinkTypes.CountLetters("abc");
letterCount2 = LinkTypes.CountLetters("cde");
System.Console.WriteLine(letterCount1.ToString());
Assert.AreNotEqual(letterCount1, letterCount2);
letterCount1 = LinkTypes.CountLetters("abcd");
letterCount2 = LinkTypes.CountLetters("aaaa");
System.Console.WriteLine(letterCount1.ToString());
Assert.AreNotEqual(letterCount1, letterCount2);
}
public void CountLetters()
{
LinkTypes.LetterCounter letterCount = LinkTypes.CountLetters("system");
Assert.AreEqual(2, letterCount.CountFor('s'));
Assert.AreEqual(1, letterCount.CountFor('y'));
Assert.AreEqual(1, letterCount.CountFor('t'));
Assert.AreEqual(1, letterCount.CountFor('e'));
Assert.AreEqual(1, letterCount.CountFor('m'));
Assert.AreEqual(0, letterCount.CountFor('a'));
Assert.AreEqual(0, letterCount.CountFor('b'));
}
