import static org.junit.jupiter.api.Assertions.*;

import java.util.Arrays;

import java.util.Collection;

import org.junit.jupiter.api.Test;

import org.junit.runner.RunWith;

import org.junit.runners.Parameterized;

import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)

class ParameterTest {

int expected = 0;

int input1 = 0;

int input2 = 0;

@Parameters

public static Collection<Object[]> t() {

return Arrays.asList(new Object[][] { { 3, 1, 2 }, { 4, 2, 2 } });

}

public ParameterTest(int expected, int input1, int input2) {

this.expected = expected;

this.input1 = input1;

this.input2 = input2;

}

@Test

public void testAdd() {

assertEquals(expected, new Calculate().add(input1, input2));

}

}