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

public class SetTest
{
   @Test public void setAndClear()
   {
      IntSet set = new ArraySet();
      set.set(100);
      set.set(150);
      set.clear(100);
      assertEquals(150, set.min());
      assertEquals(150, set.max());
      assertEquals(1, set.size());
      assertTrue(set.test(150));
      assertFalse(set.test(100));      
   }
   @Test public void elementOrderRemove()
   {
      ArraySet set = new ArraySet();
      set.set(40);
      set.set(110);
      set.set(90);
      set.set(70);
      set.set(100);
      set.set(80);
      set.clear(110);
      assertEquals(40, set.elements[0]);
      assertEquals(80, set.elements[1]);
      assertEquals(90, set.elements[2]);
      assertEquals(100, set.largest);
   }

   @Test public void testOneElement()
   {      
      IntSet set = new BitSet();
      set.set(100);
      assertEquals(100, set.min());
      assertEquals(100, set.max());
      assertEquals(1, set.size());
      assertTrue(set.test(100));
      assertFalse(set.test(99));
   }
   
   @Test public void testBits()
   {
      BitSet set = new BitSet();
      set.set(100);
      set.set(102);
      set.clear(100);
      assertEquals(4, set.elements[0]);
      assertEquals(100, set.start);
   }
}