@Test
public void testConvertShouldCreateVarargsArrayForMultipleOnlyVarargsArguments() {

    // Given:
    Object[] data = new Object[] { 1l, 2l, 3l };
    Class<?>[] parameterTypes = new Class<?>[] { long[].class };
    // When:
    Object[] result = underTest.convert(data, true, parameterTypes);
    // Then:
    assertThat(result).containsExactly(new long[] { 1, 2, 3 });
}