public void ReturnsFirstSeveralLettersOfWord()
{
Simon simon = new Simon();
string s = "abcdefg";
Assert.AreEqual("a", simon.StartOfWord(s, 1));
Assert.AreEqual("ab", simon.StartOfWord(s, 2));
Assert.AreEqual("abc", simon.StartOfWord(s, 3));
}
public void ReturnsFirstTwoLettersOfWord()
{
Simon simon = new Simon();
Assert.AreEqual("Bo", simon.StartOfWord("Bob", 2));
}
public void ReturnsFirstLetterOfWord()
{
Simon simon = new Simon();
Assert.AreEqual("h", simon.StartOfWord("hello", 1));
}