/**
     *
     */
    @Test
    public void testGetWrapperClassIfWrapper() {
        assertThat(ClassUtil.getWrapperClassIfPrimitive(int.class), is(sameClass(Integer.class)));
        assertThat(ClassUtil.getWrapperClassIfPrimitive(String.class), is(sameClass(String.class)));
        assertThat(ClassUtil.getWrapperClassIfPrimitive(byte.class), is(sameClass(Byte.class)));
    }

    /**
     *
     */
    @Test