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

import org.junit.jupiter.api.Test;

class LCS2Test {

    @Test
    void test() {
        int[] a = {2, 7, 5};
        int[] b = {2, 5};
        assertEquals(2, LCS2.lcs2(a,b));
    }

    @Test
    void test1() {
        int[] a = {7};
        int[] b = {1, 2, 3, 4};
        assertEquals(0, LCS2.lcs2(a,b));
    }

    @Test
    void test2() {
        int[] a = {2, 7, 8, 3};
        int[] b = {5, 2, 8, 7};
        assertEquals(2, LCS2.lcs2(a,b));
    }

    @Test
    void test3() {
        int[] a = {1, 2, 3, 4, 5, 6, 7};
        int[] b = {1, 2, 8, 4, 5, 6};
        assertEquals(5, LCS2.lcs2(a,b));
    }

}