public class ComplexTests {

    @Test
    public void test() {
    }

    @Test
    public void simple_test() {
    }

    @Test
    @DisplayName("pretty pretty_test")
    public void ugly_test() {
    }

    @ParameterizedTest
    @CsvSource({"10, 'first'", "20, 'second'"})
    public void parametrized_test(int value, String name) {
        System.out.println(name + " " + value);
    }