AdderTest.java

@RunWith(Parameterized.class)
public class AdderTest extends TestCase {

    @Parameterized.Parameters(name = "{index}: add[{0}, {1}]={2}")
    public static Iterable<Object[]> data() {
        return Arrays.asList(new Object[][]{
                {0, 0, 0},
                {1, 1, 2},
                {2, 1, 3},
                {100, 400, 500},
                {99, 1, 100}
        });
    }


    int input1;
    int input2;
    int expectedOutput;

    public AdderTest(int i1, int i2, int expected) {
        input1 = i1;
        input2 = i2;
        expectedOutput = expected;
    }

    @Test
    public void testAdd() {
        assertEquals(expectedOutput, Computer.add(input1, input2));
    }

}