src/test/groovy/mock/example/SandwichMakerTest.groovy

/*
 *  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,
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 *  "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 groovy.mock.example

import groovy.mock.interceptor.MockFor
import groovy.test.GroovyTestCase

class SandwichMakerTest extends GroovyTestCase {

    void testStuff(){

        def mocker = new MockFor(CheeseSlicer.class)

        mocker.demand.slice { name ->
            assert name.startsWith("ch") 
        }

        def sandwichMaker = new SandwichMaker()

        mocker.use(sandwichMaker.cheeseSlicer) { // todo: should also work without giving the object!
            sandwichMaker.makeFattySandwich()
        }

    }

}