/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 calculator;

import junit.framework.TestCase;
import org.easymock.EasyMock;

/**
 * @version $Rev$ $Date$
 */
public class CalculatorClientTestCase extends TestCase {
    private CalculatorClient client;
    private CalculatorService mockService;

    public void testAdd() throws Exception {
        double result = 5;
        EasyMock.expect(mockService.add(2.0, 3.0)).andReturn(result);
        EasyMock.replay(mockService);
        // The main returns 0 (status) instead of the result
        assertEquals(0, client.main(new String[] {"add", "2", "3"}));
        EasyMock.verify(mockService);
    }

    protected void setUp() throws Exception {
        super.setUp();
        client = new CalculatorClient();
        mockService = EasyMock.createMock(CalculatorService.class);
        client.setCalculatorService(mockService);
    }
}