Computer Science 15-110, Spring 2010
Recitation for Week #5
public static void testMostFrequentLetter() { System.out.print("Testing mostFrequentLetter... "); assert(mostFrequentLetter("STUV") == 'S'); assert(mostFrequentLetter("tuvw") == 'T'); assert(mostFrequentLetter("UTSR") == 'R'); assert(mostFrequentLetter("This is a test") == 'S'); assert(mostFrequentLetter("") == ((char)0)); assert(mostFrequentLetter(null) == ((char)0)); System.out.println("Passed all tests!"); }
public static void testIsHappyNumber() { System.out.print("Testing isHappyNumber... "); assert(isHappyNumber(-1) == false); assert(isHappyNumber(0) == false); assert(isHappyNumber(1) == true); assert(isHappyNumber(10) == true); assert(isHappyNumber(12) == false); assert(isHappyNumber(13) == true); assert(isHappyNumber(495) == false); assert(isHappyNumber(496) == true); System.out.println("Passed all tests!"); }
Here is a test method for you:
public static void testNthHappyNumber() { System.out.print("Testing nthHappyNumber... "); assert(nthHappyNumber(-5) == -1); assert(nthHappyNumber(0) == 1); assert(nthHappyNumber(1) == 7); assert(nthHappyNumber(2) == 10); assert(nthHappyNumber(3) == 13); assert(nthHappyNumber(4) == 19); assert(nthHappyNumber(5) == 23); assert(nthHappyNumber(10) == 49); System.out.println("Passed all tests!"); }
Here is a test method for you:
public static void testIsHappyPrime() { System.out.print("Testing isHappyPrime... "); assert(isHappyPrime(-1) == false); assert(isHappyPrime(5) == false); assert(isHappyPrime(7) == true); assert(isHappyPrime(13) == true); assert(isHappyPrime(14) == false); assert(isHappyPrime(23) == true); assert(isHappyPrime(73) == false); assert(isHappyPrime(79) == true); System.out.println("Passed all tests!"); }
Here is a test method for you:
public static void testNthHappyPrime() { System.out.print("Testing nthHappyPrime... "); assert(nthHappyPrime(-5) == -1); assert(nthHappyPrime(0) == 7); assert(nthHappyPrime(1) == 13); assert(nthHappyPrime(2) == 19); assert(nthHappyPrime(3) == 23); assert(nthHappyPrime(4) == 31); assert(nthHappyPrime(5) == 79); assert(nthHappyPrime(10) == 167); System.out.println("Passed all tests!"); }
carpe diem - carpe diem - carpe diem - carpe diem - carpe diem - carpe diem - carpe diem - carpe diem - carpe diem