import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CalculatorTest {
@Test
public void testAdd() {
Calculator calculator = new Calculator();
int result = calculator.add(2, 3);
assertEquals(5, result);
}
}
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
public class CalculatorTest {
@Test
public void testAdd() {
Calculator calculator = new Calculator();
int result = calculator.add(2, 3);
assertEquals(5, result);
}
}
import org.junit.Test;
import static org.mockito.Mockito.*;
public class CalculatorTest {
@Test
public void testAdd() {
Calculator calculator = mock(Calculator.class);
when(calculator.add(2, 3)).thenReturn(5);
int result = calculator.add(2, 3);
assertEquals(5, result);
}
}
