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

    /**
     *
     */
    @Test