TheRealSamuel/LeetCodeProblem

1 2import static org.junit.jupiter.api.Assertions.*;3import org.junit.jupiter.api.Test;4import java.util.List;5import java.util.Arrays;6import java.util.ArrayList;7public class Main {8    //Program start9    10    //Program end11 12    @Test13public void test1() {14    assertEquals(3, rootCount(new ArrayList<>(Arrays.asList(new ArrayList<>(Arrays.asList(0,1)),new ArrayList<>(Arrays.asList(1,2)),new ArrayList<>(Arrays.asList(1,3)),new ArrayList<>(Arrays.asList(4,2)))), new ArrayList<>(Arrays.asList(new ArrayList<>(Arrays.asList(1,3)),new ArrayList<>(Arrays.asList(0,1)),new ArrayList<>(Arrays.asList(1,0)),new ArrayList<>(Arrays.asList(2,4)))), 3));15}16@Test17public void test2() {18    assertEquals(5, rootCount(new ArrayList<>(Arrays.asList(new ArrayList<>(Arrays.asList(0,1)),new ArrayList<>(Arrays.asList(1,2)),new ArrayList<>(Arrays.asList(2,3)),new ArrayList<>(Arrays.asList(3,4)))), new ArrayList<>(Arrays.asList(new ArrayList<>(Arrays.asList(1,0)),new ArrayList<>(Arrays.asList(3,4)),new ArrayList<>(Arrays.asList(2,1)),new ArrayList<>(Arrays.asList(3,2)))), 1));19}20 21}22