Move History

Rooted by: Find if atleast 2 out of 3 booleans are ture.
Fork Selected
  • Code 
    public class Kumite {
  public static boolean boolCheck(boolean[] bools) {
    if (bools[0] && bools[1]) return true;
    if (bools[0] && bools[2]) return true;
    if (bools[1] && bools[2]) return true;
    return false;
  }
}
     Test Cases 
    import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;

// TODO: Replace examples and use TDD by writing your own tests

class SolutionTest {
  
    @Test
    void test0True() {
      boolean[] bools = new boolean[3];
      
      assertEquals(false, Kumite.boolCheck(bools));
    }
  
    @Test
    void test1True() {
      
      boolean[] bools = new boolean[3];
      
      for(int i = 0; i < 3; i++) {
        for(int j = 0; j < 3; j++) {
          bools[j] = false;
        }
        bools[i] = true;
        
        assertEquals(false, Kumite.boolCheck(bools));
      }
    }
  
    @Test
    void test2True() {
      boolean[] bools = new boolean[3];
      
      for(int i = 0; i < 3; i++) {
        for(int j = 0; j < 3; j++) {
          bools[j] = true;
        }
        bools[i] = false;
        
        assertEquals(true, Kumite.boolCheck(bools));
      }
    }
  
    @Test
    void test3True() {
      boolean[] bools = new boolean[]{true, true, true};
      
      assertEquals(true, Kumite.boolCheck(bools));
    }
}
    View Run Output
  • Code
    • public class Kumite {
    • public static boolean boolCheck(boolean[] bools) {
    • return bools[0] ? bools[1] || bools[2] : bools[1] && bools[2];
    • if (bools[0] && bools[1]) return true;
    • if (bools[0] && bools[2]) return true;
    • if (bools[1] && bools[2]) return true;
    • return false;
    • }
    • }