/* *  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 org.apache.mina.statemachine;import org.apache.mina.statemachine.State;import org.apache.mina.statemachine.transition.Transition;import org.junit.BeforeClass;import org.junit.Test;import com.agical.rmock.extension.junit.RMockTestCase;/** * Tests {@link State}. * * @author The Apache MINA Project (dev@mina.apache.org) * @version $Rev: 671930 $, $Date: 2008-06-26 17:58:30 +0200 (Thu, 26 Jun 2008) $ */public class StateTest extends RMockTestCase {    State state;    Transition transition1;    Transition transition2;    Transition transition3;    @BeforeClass    protected void setUp() throws Exception {        state = new State("test");        transition1 = (Transition) mock(Transition.class);        transition2 = transition1; //(Transition) mock(Transition.class);        transition3 = transition1; //(Transition) mock(Transition.class);    }    @Test    public void testAddFirstTransition() throws Exception {        assertTrue(state.getTransitions().isEmpty());        state.addTransition(transition1);        assertFalse(state.getTransitions().isEmpty());        assertEquals(1, state.getTransitions().size());        assertSame(transition1, state.getTransitions().get(0));    }    @Test    public void testUnweightedTransitions() throws Exception {        assertTrue(state.getTransitions().isEmpty());        state.addTransition(transition1);        state.addTransition(transition2);        state.addTransition(transition3);        assertEquals(3, state.getTransitions().size());        assertSame(transition1, state.getTransitions().get(0));        assertSame(transition2, state.getTransitions().get(1));        assertSame(transition3, state.getTransitions().get(2));    }        @Test    public void testWeightedTransitions() throws Exception {        assertTrue(state.getTransitions().isEmpty());        state.addTransition(transition1, 10);        state.addTransition(transition2, 5);        state.addTransition(transition3, 7);        assertEquals(3, state.getTransitions().size());        assertSame(transition2, state.getTransitions().get(0));        assertSame(transition3, state.getTransitions().get(1));        assertSame(transition1, state.getTransitions().get(2));    }    @Test    public void testAddTransitionReturnsSelf() throws Exception {        assertSame(state, state.addTransition(transition1));    }    @Test    public void testAddNullTransitionThrowsException() throws Exception {        try {            state.addTransition(null);            fail("null transition added. NullPointerException expected.");        } catch (NullPointerException npe) {        }    }    }