public class TextTester2 { public static void main(String[] args) { Text text2 = new Text(); text2.load("mary.txt"); text2.removeAllDuplicates(); System.out.println("Actual: " + text2.getWords()); System.out.println("Expected: [Mary, had, a, little, lamb, whose, fleece, was, white, as, snow, And, everywhere, that, went, and, the, sure, to, go]"); text2.load("test.txt"); text2.removeAllDuplicates(); System.out.println("Actual: " + text2.getWords()); System.out.println("Expected: [a, b, c, d]"); text2.load("alice30.txt"); int before = text2.getWords().size(); text2.removeAllDuplicates(); int after = text2.getWords().size(); System.out.println("Size before and after: " + before + " " + after); System.out.println("Expected: 29074 3385"); } }