ArrayMap<String, String> m = new ArrayMap<String, String>(1);
        m.getEntryAt(1);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testSerialize() throws Exception {
        @SuppressWarnings("unchecked")
        ArrayMap<String, String> copy = (ArrayMap<String, String>) SerializeUtil.serialize(map);

         *
         */
        public String ggg;

        /**
         * @return String
         */
        public String getAaa() {
            return aaa;
        }

        /**
         * @param a
         * @return String
         */
        public String getBbb(final Object a) {
            return null;
        }

        /**
         * @return boolean
         */

        map = new HashMap<String, String>();
        assertThat(CollectionsUtil.isEmpty(map), is(true));
    }

    /**
     * Test method for
     * {@link org.codelibs.core.collection.CollectionsUtil#isNotEmpty(java.util.Map)}
     * .
     */
    @Test
    public void testIsNotEmptyMapOfQQ() {
        final HashMap<String, String> map = new HashMap<String, String>();
        map.put("key", "value");

     * @return 変換された{@literal String}
     */
    public static String toString(final Object value) {
        return toString(value, null);
    }

    /**
     * 文字列に変換します。
     *
     * @param value
     *            変換元のオブジェクト
     * @param pattern
     *            パターン文字列
     * @return 変換された{@literal String}
     */
    public static String toString(final Object value, final String pattern) {

    private final String messageCode;

    private final Object[] args;

    private final String message;

    private final String simpleMessage;

    /**
     * Creates {@link ClRuntimeException}.
     *
     * @param messageCode message code
     */
    public ClRuntimeException(final String messageCode) {
        this(messageCode, new Object[0], null);
    }

        final String path = ClassUtil.getPackageName(this.getClass()).replaceAll("\\.", "/") + "/aaa.html";
        final String contentType = MimeTypeUtil.guessContentType(path);
        assertEquals("text/html", contentType);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetFromStream_gif() throws Exception {

     */
    public static Double toDouble(final Object o, final String pattern) {
        if (o == null) {
            return null;
        } else if (o instanceof Double) {
            return (Double) o;
        } else if (o instanceof Number) {
            return new Double(((Number) o).doubleValue());
        } else if (o instanceof String) {
            return toDouble((String) o);
        } else if (o instanceof java.util.Date) {

     * @throws Exception
     */
    @Test
    public void testAll() throws Exception {
        final LruHashMap<String, String> lru = new LruHashMap<String, String>(3);
        lru.put("aaa", "111");
        lru.put("bbb", "222");
        lru.put("ccc", "333");
        assertThat(lru.get("aaa"), is("111"));
        Iterator<String> i = lru.keySet().iterator();
        assertThat(i.next(), is("bbb"));
        assertThat(i.next(), is("ccc"));

            return (T) BooleanConversionUtil.toBoolean(arg);
        } else if (arg != null && arg.getClass() != String.class && String.class == propertyType) {
            return (T) arg.toString();
        } else if (arg instanceof String && !String.class.equals(propertyType)) {
            return (T) convertWithString(arg);
        } else if (java.util.Calendar.class.isAssignableFrom(propertyType)) {

     * @return {@link PropertyDesc}を持っているかどうか
     */
    boolean hasPropertyDesc(String propertyName);

    /**
     * {@link PropertyDesc}を返します。
     *
     * @param propertyName
     *            プロパティ名。{@literal null}や空文字列であってはいけません
     * @return {@link PropertyDesc}
     */
    PropertyDesc getPropertyDesc(String propertyName);

    /**
     * {@link PropertyDesc}を返します。
     *
     * @param index