/*
 * Palindrome.java
 */
   
public class Palindrome {
    // Add your definition of isPal here.
    
    public static void main(String[] args) {
        System.out.println("--- Testing method isPal ---");
        System.out.println();

        System.out.println("(0) Testing on \"A man, a plan, a canal, Panama!\"");
        try {
            boolean results = isPal("A man, a plan, a canal, Panama!");
            System.out.println("actual results:");
            System.out.println(results);
            System.out.println("expected results:");
            System.out.println("true");
            System.out.print("MATCHES EXPECTED RESULTS?: ");
            System.out.println(results == true);
        } catch (Exception e) {
            System.out.println("INCORRECTLY THREW AN EXCEPTION: " + e);
        }
        
        System.out.println();    // include a blank line between tests
        
        /*
         * Add five more unit tests that test a variety of different
         * cases. Follow the same format that we have used above.
         */
    }
}