static void Main(string[] args)
{
Console.Write("Enter a character: ");
String s = Console.ReadLine();
if (s.Length > 0)
{
char c = s[0];
if (Vowel.IsVowel(c))
{
Console.WriteLine(c + " is a vowel");
}
else
{
Console.WriteLine(c + " is a NOT vowel");
}
}
else
{
Console.WriteLine("nothing is entered");
}
//Select this exercise as the startup project
//press CTRL-F5 to run the program
}
public void TestIfIsVowel()
{
var vowel = "a";
var v = new Vowel(vowel);
Assert.IsTrue(v.IsVowel());
}
