/*
 * Copyright 2002,2004 The Apache Software Foundation.
 * 
 * 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 org.apache.commons.jexl.junit;

import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

import org.apache.commons.jexl.Foo;

/**
 *  Simple testcases
 *
 *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
 *  @version $Id: AsserterTest.java,v 1.3 2004/02/28 13:45:22 yoavs Exp $
 */
public class AsserterTest extends TestCase {
    
    public static Test suite() {
        return new TestSuite(AsserterTest.class);
    }

    public static void main(String[] args) {
        TestRunner.run(suite());
    }

    public AsserterTest(String testName) {
        super(testName);
    }

    public void testThis() throws Exception {
        Asserter asserter = new Asserter(new Foo());
        
        asserter.assertExpression("this.get('abc')", "Repeat : abc");
        
        try {
            asserter.assertExpression("this.count", "Wrong Value");
            fail("This method should have thrown an assertion exception");
        }
        catch (AssertionFailedError e) {
            // it worked!
        }
    }

    public void testVariable() throws Exception {
        Asserter asserter = new Asserter();
        asserter.setVariable("foo", new Foo());
        asserter.setVariable("person", "James");

        asserter.assertExpression("person", "James");
        asserter.assertExpression("size(person)", new Integer(5));
        
        asserter.assertExpression("foo.getCount()", new Integer(5));
        asserter.assertExpression("foo.count", new Integer(5));
        
        try {
            asserter.assertExpression("bar.count", new Integer(5));
            fail("This method should have thrown an assertion exception");
        }
        catch (AssertionFailedError e) {
            // it worked!
        }
    }
}