public void getDuplicatesTest()
{
string input = "I like eating apples";
Assessment.Utility util = new Assessment.Utility();
string output = util.showRepeatedLetters(input);
Assert.AreEqual(output, "ileap");
}
public void getNonVowelsTest()
{
string input = "I like eating apples";
Assessment.Utility util = new Assessment.Utility();
int output = util.showNonVowels(input);
Assert.AreEqual(output, 9);
}