import junit.framework.*;

public class Lab09B_ReferenceTests extends TestCase {
  
  public static void testIfMethod() {
    Lab09B.ifMethod(0, 0, 0);
  }
    
  public static void testCaseMethod() {  
    Lab09B.caseMethod(0);
  }
  
  public static void testLoopMethod() { 
    Lab09B.loopMethod(0);
  }
  
  public static void testSquareRoot() {
    Lab09B.squareRoot(1.0);
  }
}