/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.citrus.util.internal;

import static org.junit.Assert.*;

import org.junit.Before;
import org.junit.Test;

/**
 * 测试<code>Entities</code>类。
 *
 * @author Michael Zhou
 */
public class EntitiesTests {
    private Entities entities;

    @Before
    public void init() {
        entities = new Entities();
        entities.addEntity("foo", 161);
        entities.addEntity("bar", 162);
    }

    @Test
    public void addEntities() throws Exception {
        String[][] array = { { "foo", "100" }, { "bar", "101" } };

        Entities e = new Entities();

        e.addEntities(array);

        assertEquals("foo", e.getEntityName(100));
        assertEquals("bar", e.getEntityName(101));

        assertEquals(100, e.getEntityValue("foo"));
        assertEquals(101, e.getEntityValue("bar"));
    }

    @Test
    public void xmlEntities() throws Exception {
        assertEquals("gt", Entities.XML.getEntityName('>'));
        assertEquals('>', Entities.XML.getEntityValue("gt"));
        assertEquals(-1, Entities.XML.getEntityValue("xyzzy"));
    }

    @Test
    public void html40Entities() throws Exception {
        assertEquals("nbsp", Entities.HTML40.getEntityName('\u00A0'));
        assertEquals('\u00A0', Entities.HTML40.getEntityValue("nbsp"));
        assertEquals(-1, Entities.XML.getEntityValue("xyzzy"));
        assertEquals(null, Entities.XML.getEntityName(123));
    }

    @Test
    public void entityMap() {
        Entities map = new Entities();

        map.addEntity("foo", 1);
        assertEquals(1, map.getEntityValue("foo"));
        assertEquals("foo", map.getEntityName(1));

        // 查找表将被更新
        map.addEntity("bar", 2);
        map.addEntity("baz", 3);
        assertEquals(3, map.getEntityValue("baz"));
        assertEquals("baz", map.getEntityName(3));
    }
}