1 import static org.junit.Assert.*;
 2 
 3 import org.junit.Test;    
 4 import static org.junit.Assert.assertEquals;
 5 import java.util.Arrays;  
 6 import java.util.Collection;    
 7 import org.junit.runner.RunWith;  
 8 import org.junit.runners.Parameterized;  
 9 import org.junit.runners.Parameterized.Parameters; 
10 
11 @RunWith(Parameterized.class)
12 
13 public class test1Test {
14 
15      private int a;
16      private int b;
17      private int x ;
18      private float expected;
19      @Parameters
20      @SuppressWarnings("unchecked")  
21      public static Collection date(){ 
22          Object[][] object={{1,6,9,21.2f},{16, 5, 9,160.3f},{15, 6, 5,145.0f},{30, 11, 22,397.2f}};  
23          return Arrays.asList(object);
24      }
25      public test1Test(int a,int b,int x,float expected)
26      {
27          this.a=a;
28          this.b=b;
29          this.x=x;
30          this.expected=expected;
31      }
32 
33     @Test
34     public void testAdd() {
35         Caculator c=new Caculator();
36          float result=0;
37          result=c.ca(a,b,x);
38          System.out.println(result);
39          assertEquals(expected,result,0.01);
40     
41 }
42 }