/*
 * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
 * 
 * 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 freemarker.core;

import static org.junit.Assert.*;

import org.junit.Test;

import freemarker.template.Configuration;
import freemarker.template.Template;

public class EnvironmentCustomStateTest {
    
    private static final Object KEY_1 = new Object();
    private static final Object KEY_2 = new Object();

    @Test
    public void test() throws Exception {
        Configuration cfg = new Configuration(Configuration.VERSION_2_3_24);
        Template t = new Template(null, "", cfg);
        Environment env = t.createProcessingEnvironment(null, null);
        assertNull(env.getCustomState(KEY_1));
        assertNull(env.getCustomState(KEY_2));
        env.setCustomState(KEY_1, "a");
        env.setCustomState(KEY_2, "b");
        assertEquals("a", env.getCustomState(KEY_1));
        assertEquals("b", env.getCustomState(KEY_2));
        env.setCustomState(KEY_1, "c");
        env.setCustomState(KEY_2, null);
        assertEquals("c", env.getCustomState(KEY_1));
        assertNull(env.getCustomState(KEY_2));
    }
    
}