assertThat(map.size(), is(5));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testEqaulas() throws Exception {
        @SuppressWarnings("unchecked")
        Map<String, String> copy = (ArrayMap<String, String>) map.clone();
        assertThat(map.equals(copy), is(true));
        assertThat(map.equals(null), is(not(true)));
        map.put("3", "test3");

        }
    }

    @Override
    public final String getPropertyName() {
        return propertyName;
    }

    @Override
    @SuppressWarnings("unchecked")
    public final <T> Class<T> getPropertyType() {
        return (Class<T>) propertyType;
    }

    @Override
    public final Method getReadMethod() {
        return readMethod;
    }

            final Entry<K, V>[] oldTable = listTable;
            final int newCapacity = oldTable.length * 2 + 1;
            @SuppressWarnings("unchecked")
            final Entry<K, V>[] newMapTable = new Entry[newCapacity];
            @SuppressWarnings("unchecked")
            final Entry<K, V>[] newListTable = new Entry[newCapacity];
            threshold = (int) (newCapacity * LOAD_FACTOR);

     * @throws Exception
     */
    @Test
    public void testCopy_beanToNewMap_specificClass() throws Exception {
        final MyBean src = new MyBean();
        src.aaa = "aaa";
        @SuppressWarnings("unchecked")
        final Map<String, Object> dest = BeanUtil.copyBeanToNewMap(src, HashMap.class);
        assertThat(dest.get("aaa"), is((Object) "aaa"));
        final BeanMap dest2 = BeanUtil.copyBeanToNewMap(src, BeanMap.class);

     * @return {@code static}フィールドで表現される値
     * @throws IllegalAccessRuntimeException
     *             基本となるフィールドにアクセスできない場合
     * @see Field#get(Object)
     */
    @SuppressWarnings("unchecked")
    public static <T> T get(final Field field) throws IllegalAccessRuntimeException {
        assertArgumentNotNull("field", field);

        return (T) get(field, null);
    }

    /**

        s.writeInt(size);
        for (Entry e = header.next; e != header; e = e.next) {
            s.writeObject(e.element);
        }
    }

    @SuppressWarnings("unchecked")
    @Override
    public void readExternal(final ObjectInput s) throws IOException, ClassNotFoundException {
        final int size = s.readInt();
        header = new Entry(null, null, null);

     *             クラス名が{@literal null}または空文字列だった場合
     * @throws ClassNotFoundRuntimeException
     *             クラスが見つからなかった場合
     * @see Class#forName(String, boolean, ClassLoader)
     */
    @SuppressWarnings("unchecked")
    public static <T> Class<T> forName(final String className, final ClassLoader loader) throws ClassNotFoundRuntimeException {
        assertArgumentNotEmpty("className", className);
        try {

     * @throws InvocationTargetRuntimeException
     *             基本となるメソッドが例外をスローする場合
     * @see Method#invoke(Object, Object[])
     */
    @SuppressWarnings("unchecked")
    public static <T> T invoke(final Method method, final Object target, final Object... args)
            throws InvocationTargetRuntimeException, IllegalAccessRuntimeException {
        assertArgumentNotNull("method", method);

     */
    public static <T> T[] add(final T[] array, final T obj) {
        assertArgumentNotNull("array", array);

        final int length = array.length;
        @SuppressWarnings("unchecked")
        final T[] newArray = (T[]) Array.newInstance(array.getClass().getComponentType(), length + 1);
        System.arraycopy(array, 0, newArray, 0, length);
        newArray[length] = obj;
        return newArray;

        typeVariables = getTypeVariableMap(beanClass);
        setupConstructorDescs();
        setupPropertyDescs();
        setupMethodDescs();
        setupFieldDescs();
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T> Class<T> getBeanClass() {
        return (Class<T>) beanClass;
    }

    @Override
    public Map<TypeVariable<?>, Type> getTypeVariables() {
        return typeVariables;