import junit.framework.*;

public class Lab11B_ReferenceTests extends TestCase 
{
  
   public static void testIfMethod() {
      Lab11B.ifMethod(0, 0, 0);
   }
     
   public static void testCaseMethod() {  
      Lab11B.caseMethod(0);
   }
   
   public static void testLoopMethod() { 
      Lab11B.loopMethod(0);
   }
   
   public static void testSquareRoot() {
      Lab11B.squareRoot(1.0);
   }
}