gistfile1.java

package monopoly.game;

import static org.hamcrest.CoreMatchers.allOf;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.lessThanOrEqualTo;
import static org.junit.Assert.assertThat;

import java.util.HashSet;
import java.util.Set;

import org.junit.Test;
public class SingleDiceTest {
	private final SingleDice dice = new SingleDice();
	@Test
	public void shouldReturnAnyNumberBetweenOneAndSix(){
		assertThat(dice.roll(), allOf(lessThanOrEqualTo(6),greaterThanOrEqualTo(1)));
	}
	
	@Test
	public void shouldRollAllSixAtLeastOnce(){
		Set<Integer> set = new HashSet<Integer>();
		
		for(int i = 0; i< 1000; i++){
			set.add(dice.roll());
		}
		
		assertThat(set.size(), equalTo(6));
	}
}