@Test
public void givenShortValue_generateDefault_shouldReturn0() {

    // given
    Short shortValue = 3;
    short primitiveShort = 4;
    // when
    Object result = defaultValueGenerator.generate(shortValue);
    Object primitiveResult = defaultValueGenerator.generate(primitiveShort);
    // then
    assertEquals((short) 0, result);
    assertEquals((short) 0, primitiveResult);
}