import org.junit.Assert; import org.junit.Test; public class SimpleTest { private final Majority maj = new MyMajority(); @Test public void testMajority() { Sequence numbers = new Sequence(new int[]{3, 3, 4, 2, 4, 4, 2, 4, 4}); Assert.assertEquals( "Incorrect majority element for input: " + numbers + ".", 4, maj.findMajority(numbers) ); } @Test public void testNoMajority() { Sequence numbers = new Sequence(new int[]{3, 3, 4, 2, 4, 4, 2, 4}); Assert.assertEquals( "Incorrect majority element for input: " + numbers + ".", -1, maj.findMajority(numbers) ); } }