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UnExplained Behavior Executing Parameteric Tests with JUnit 4.6   Message List  
Reply | Forward Message #21798 of 22044 |
Re: [junit] UnExplained Behavior Executing Parameteric Tests with JUnit 4.6

I've modified the program by adding a counting variable that is scoped
to the class. You can play arround with why this is important on your
own time... but anyway.

I got test's three's output changing correctly. Don't know what you
were expecting. If you would explain that we might be able to help
with this question more.

Here is my output...

Before Class
.Before Method
One
After Method
.Before Method
Two
After Method
.Before Method
count:0 Kartik
After Method
.Before Method
One
After Method
.Before Method
Two
After Method
.Before Method
count:1 Rakesh
After Method
.Before Method
One
After Method
.Before Method
Two
After Method
.Before Method
count:2 Ed
After Method
After Class

My testThree is
@Test
public void testThree() throws Exception {
System.out.println("count:" + count + " " + this.name);
count++;
}

I've added a private static int count to the class initialized to 0.
As you can see.

Hope I helped...

Big Mike

On Fri, Jul 3, 2009 at 5:27 PM,
kartik_krishnanand<kartik_krishnanand@...> wrote:
> Hi,
>
> I tried to generate parameteric tests with JUnit 4.6. I don't know if this is
an expected behavior.
>
> Test Code
>
>
> @RunWith(Parameterized.class)
> public class JUnit4Test {
>
>        private String name;
>
>        @BeforeClass
>        public static void setUpOnceBeforeClass() throws Exception {
>                System.out.println("Before Class");
>        }
>
>        @Before
>        public void setUp() throws Exception {
>                System.out.println("Before Method");
>        }
>
>        @After
>        public void tearDown() throws Exception {
>                System.out.println("After Method");
>        }
>
>        @AfterClass
>        public static void tearDownOnceAfterClass() throws Exception {
>                System.out.println("After Class");
>        }
>
>        @Test()
>        public void testOne() throws Exception {
>                System.out.println("One");
>        }
>
>        @Test
>        public void testTwo() throws Exception {
>                System.out.println("Two");
>        }
>
>        @Test
>        public void testThree() throws Exception {
>                System.out.println(this.name);
>        }
>
>        public JUnit4Test(String name) {
>                this.name = name;
>        }
>
>        @Parameters
>        public static Collection<Object[]> getNames() {
>                return Arrays.asList(new Object[][] {
>                                {"Kartik"}, {"Rakesh"}, {"Ed"}
>                });
>        }
> }
>
> My output
>
> Before Class
> Before Method
> One
> After Method
> Before Method
> Two
> After Method
>
>
> Before Method
> Kartik
> After Method
> Before Method
> One
> After Method
> Before Method
> Two
> After Method
> Before Method
> Rakesh
> After Method
> Before Method
> One
> After Method
> Before Method
> Two
> After Method
> Before Method
> Ed
> After Method
> After Class
>
> It runs the unit tests three times. The testOne, testTwo outputs remain
unchanged, the testThree output changes with the depending upon the name.
>
> Is this the expected behavior? I expected that testThree would run three times
each with a different parameter. Does anyone know if there is a reason for this
implementation.
>
>
>
>
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>
>



Sat Jul 4, 2009 3:02 am

bigmike_f
Offline Offline
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Forward
Message #21798 of 22044 |
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Hi, I tried to generate parameteric tests with JUnit 4.6. I don't know if this is an expected behavior. Test Code @RunWith(Parameterized.class) public class...
kartik_krishnanand
kartik_krish...
Offline Send Email
Jul 4, 2009
1:12 am

I've modified the program by adding a counting variable that is scoped to the class. You can play arround with why this is important on your own time... but...
Mike Forsberg
bigmike_f
Offline Send Email
Jul 4, 2009
1:07 pm

It seems like this is intended. The documentation here: http://junit.org/apidocs/org/junit/runners/Parameterized.html When running a parameterized test class,...
Puneet Lakhina
mnferrari2000
Offline Send Email
Jul 4, 2009
1:07 pm
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