*/
    @Test
    public void testContaines() throws Exception {
        assertThat(list.contains(null), is(not(true)));
        assertThat(list.contains("1"), is(not(true)));
        list.addLast("1");
        assertThat(list.contains("1"), is(true));
        assertThat(list.contains("2"), is(not(true)));
        assertThat(list.contains(null), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test

    /**
     * @throws Exception
     */
    @Test
    public void testContains() throws Exception {
        final Set<String> set = new CaseInsensitiveSet();
        set.add("one");
        assertThat(set.contains("ONE"), is(true));
    }

        assertThat(set.size(), is(2));
        assertThat(set.contains(ResultPrinter.class.getName()), is(true));
        assertThat(set.contains(TestRunner.class.getName()), is(true));
        assertThat(set.contains("junit.textui.package-info"), is(false));
        assertThat(set.contains(junit.extensions.TestDecorator.class.getName()), is(not(true)));
    }

        @Override
        public boolean isExistClass(final String className) {
            final String entryName = prefix + toClassFile(ClassUtil.concatName(rootPackage, className));
            return entryNames.contains(entryName);
        }

        @Override
        public void forEach(final ClassHandler handler) {
            final ZipInputStream zis = new ZipInputStream(URLUtil.openStream(zipUrl));
            try {

     * @return true if this set contains the specified element.
     */
    @Override
    public boolean contains(final Object o) {
        return map.containsKey(o);
    }

    /**
     * Adds the specified element to this set if it is not already present.
     *
     * @param o
     *            element to be added to this set.
     * @return true if the set did not already contain the specified
     *         element.

        assertThat(ArrayUtil.contains(new Object[] { "1" }, "1"), is(true));
        assertThat(ArrayUtil.contains(new Object[] { "1" }, "2"), is(not(true)));
        assertThat(ArrayUtil.contains(new Object[] { "2", "1" }, "1"), is(true));
        assertThat(ArrayUtil.contains((Object[]) null, "1"), is(not(true)));
        assertThat(ArrayUtil.contains((Object[]) null, null), is(not(true)));

        assertContains(message, "SQLState=barState");
        assertContains(message, "manyReason");
    }

    private void assertContains(final String s, final String contained) {
        assertThat(s, s.indexOf(contained) > -1, is(true));
    }

     */
    public static <T> boolean contains(final T[] array, final T obj) {
        return indexOf(array, obj) > -1;
    }

    /**
     * 配列に値が含まれていれば{@literal true}を返します。
     *
     * @param array
     *            配列
     * @param value
     *            値
     * @return 配列に値が含まれていれば{@literal true}
     */
    public static boolean contains(final boolean[] array, final boolean value) {

        return size == 0;
    }

    /**
     * 要素が含まれているかどうかを返します。
     *
     * @param element
     *            要素
     * @return 要素が含まれているかどうか
     */
    public boolean contains(final E element) {
        return indexOf(element) != -1;
    }

    /**
     * 要素を削除します。
     *
     * @param element
     *            要素
     * @return 削除されたかどうか
     */

                @Override
                public Iterator<Entry<K, V>> iterator() {
                    return new ArrayMapIterator();
                }

                @Override
                public boolean contains(final Object o) {
                    final Entry<K, V> entry = (Entry<K, V>) o;
                    final int index = (entry.hashCode & 0x7FFFFFFF) % mapTable.length;