@Test
public void test4() {
SelfCrossing selfCrossing = new SelfCrossing();
int[] x = {1, 1, 2, 2, 3, 3, 4, 4, 10, 4, 4, 3, 3, 2, 2, 1, 1};
assertFalse(selfCrossing.isSelfCrossing(x));
}
@Test
public void test1() {
SelfCrossing selfCrossing = new SelfCrossing();
int[] x = {2, 1, 1, 2};
assertTrue(selfCrossing.isSelfCrossing(x));
}
@Test
public void test2() {
SelfCrossing selfCrossing = new SelfCrossing();
int[] x = {1, 2, 3, 4};
assertFalse(selfCrossing.isSelfCrossing(x));
}
