//: enumerated/RoShamBo.java
// Common tools for RoShamBo examples.
package enumerated;

import com.books.book03.net.mindview.util.*;

public class RoShamBo {
  public static <T extends Competitor<T>>
  void match(T a, T b) {
    System.out.println(
        a + " vs. " + b + ": " + a.compete(b));
  }

  public static <T extends Enum<T> & Competitor<T>>
  void play(Class<T> rsbClass, int size) {
    for (int i = 0; i < size; i++)
      match(
          Enums.random(rsbClass), Enums.random(rsbClass));
  }
} ///:~
