自分の4番目のjunitの例(パラメータ多重テスト)

package com.xinnuo.daos;

	/** 
	 * @author bimingwei
	 * @ ：  
	 */  
	public class Math {  
	    public static int divide(int x,int y) {  
	        try{ return x/y;  }
	        catch (Exception e) {
				// TODO: handle exception
			System.out.println(" ");
	        }
	        return x/y; 
	    }  
	  
	    public static int multiple(int x,int y) {  
	        return x*y;  
	    }  
	}  

package com.xinnuo.daos;  
  
  
	import static org.junit.Assert.*;  
	  
	import java.util.Arrays;  
	import java.util.Collection;  
	  
	import org.junit.AfterClass;  
	import org.junit.BeforeClass;  
	import org.junit.Ignore;  
	import org.junit.Test;  
	import org.junit.runner.RunWith;  
	import org.junit.runners.Parameterized;  
	import org.junit.runners.Parameterized.Parameters;  
	  
	/** 
	 * @author bimingwei
	 * @ ： 
	 */  
	@RunWith(Parameterized.class)  
	public class MathTest {  
	    int faciend;  
	    int multiplicator;  
	    int result;  
	  
    public MathTest(int faciend, int multiplicator, int result) {  
	         this.faciend = faciend;  
	         this.multiplicator = multiplicator;  
	         this.result = result;  
	    }  
	  
	    @BeforeClass  
	    public static void setUpBeforeClass() throws Exception {  
    }  
	  
	    @AfterClass  
	    public static void tearDownAfterClass() throws Exception {  
	    }  
	  
	    @Test(expected=ArithmeticException.class)  
	    public void testDivide() {  
	        assertEquals(3,Math.divide(9,3));  
        assertEquals(3,Math.divide(10,3));  
	        Math.divide(10,0);// 0，   
	  
	    }  
	  
    //@Ignore(" ")  
	    @Test  
	    public void testMultiple() {  
	        assertEquals(result,Math.multiple(faciend,multiplicator));  
	    }  
	      
	    @Parameters  
	    public static Collection multipleValues() {  
	     return Arrays.asList(new Object[][] {  
        {3, 2, 6 },  
	        {4, 3, 12 },  
	        {21, 5, 105 },  
	        {11, 22, 242 },  
	        {8, 9, 72 }});  
	    }  
	  
	}