import static org.junit.jupiter.api.Assertions.*;

import org.junit.jupiter.api.Test;

class Partition3Test {

    @Test
    void test() {
        int[] a = {3, 3, 3, 3};
        assertEquals(0, Partition3.partition3(a));
    }

    @Test
    void test1() {
        int[] a = {30};
        assertEquals(0, Partition3.partition3(a));
    }

    @Test
    void test2() {
        int[] a = {1, 2, 3, 4, 5, 5, 7, 7, 8, 10, 12, 19, 25};
        assertEquals(1, Partition3.partition3(a));
    }

}