@Test
    public void testGetPackageName() {
        assertThat(ClassUtil.getPackageName(getClass()), is("org.codelibs.core.lang"));
    }

    /**
     *
     */
    @Test
    public void testGetShortClassName() {
        assertThat(ClassUtil.getShortClassName(getClass().getName()), is("ClassUtilTest"));
    }

    /**
     *
     */
    @Test(expected = NoSuchConstructorRuntimeException.class)