/* File: SquareTest.java -- March 2018 */
package l03;

/**
 * A somewhat spurious interface for classes whose sole purpose is
 * to provide a method that tests whether a parameter is a perfect
 * square and which can provide some information on their performance.
 *
 * @author Michael Albert
 *
 */
 
public interface SquareTest {
 
  public boolean isSquare(long n);
  public String report();
  
}