assertThat(properties.getProperty("a"), is("A"));
    }

    /**
     * {@link org.codelibs.core.io.PropertiesUtil#load(Properties, URL)}
     */
    @Test
    public void testLoadPropertiesUrl() {
        final Properties properties = new Properties();
        PropertiesUtil.load(properties, url);
        assertThat(properties.getProperty("a"), is("A"));
    }

    /**