CollatzConjectureTest.java

import org.junit.Test;

import static org.junit.Assert.*;

public class CollatzConjectureTest {

    private boolean expected;
    private int n;

    @Test
    public void testCollatzConjecture() throws Exception {
        expected = true;
        n = 10000;

        test(expected, n);
    }

    private void test(boolean expected, int n) {
        assertEquals(expected, CollatzConjecture.testCollatzConjecture(n));
    }

}