// @(#)$Id: TwoWayList_JML_TestData.java 1199 2009-02-17 19:42:32Z smshaner $ // Copyright (C) 2004 Iowa State University // This file is part of JML // JML is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // JML is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with JML; see the file COPYING. If not, write to // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. package org.jmlspecs.samples.list.list2; import org.jmlspecs.samples.list.node.TwoWayNode; /** Supply test data for the JML and JUnit based testing of * TwoWayList. * *
Test data is supplied by overriding methods in this class. See * the JML documentation and the comments below about how to do this. * *
This class is also the place to override the setUp() * and tearDown() methods if your testing needs some * actions to be taken before and after each test is executed. * *
This class is never rewritten by jmlunit. * */ public abstract class TwoWayList_JML_TestData extends junit.framework.TestCase { /** Initialize this class. */ public TwoWayList_JML_TestData(java.lang.String name) { super(name); } /** Return the overall test suite for accumulating tests; the * result will hold every test that will be run. This factory * method can be altered to provide filtering of test suites, as * they are added to this overall test suite, based on various * criteria. The test driver will first call the method * addTestSuite to add a test suite formed from custom programmed * test methods (named testX for some X), which you can add to * this class; this initial test suite will also include a method * to check that the code being tested was compiled with jmlc. * After that, for each method to be tested, a test suite * containing tests for that method will be added to this overall * test suite, using the addTest method. Test suites added for a * method will have some subtype of TestSuite and that method's * name as their name. So, if you want to control the overall * suite of tests for testing some method, e.g., to limit the * number of tests for each method, return a special-purpose * subclass of junit.framework.TestSuite in which you override the * addTest method. * @see junit.framework.TestSuite */ //@ assignable objectState; //@ ensures \result != null; public junit.framework.TestSuite overallTestSuite() { return new junit.framework.TestSuite("Overall tests for TwoWayList"); } /** Return an empty test suite for accumulating tests for the * named method. This factory method can be altered to provide * filtering or limiting of the tests for the named method, as * they are added to the test suite for this method. The driver * will add individual tests using the addTest method. So, if you * want to filter individual tests, return a subclass of TestSuite * in which you override the addTest method. * @param methodName The method the tests in this suite are for. * @see junit.framework.TestSuite * @see org.jmlspecs.jmlunit.strategies.LimitedTestSuite */ //@ assignable objectState; //@ ensures \result != null; public junit.framework.TestSuite emptyTestSuiteFor (java.lang.String methodName) { return new junit.framework.TestSuite(methodName); } // You should edit the following code to supply test data. In the // skeleton originally supplied below the jmlunit tool made a // guess as to a minimal strategy for generating test data for // each type of object used as a receiver, and each type used as // an argument. There is a library of strategies for generating // test data in org.jmlspecs.jmlunit.strategies, which are used in // the tool's guesses. See the documentation for JML and in // particular for the org.jmlspecs.jmlunit.strategies package for // a general discussion of how to do this. (This package's // documentation is available through the JML.html file in the top // of the JML release, and also in the package.html file that // ships with the package.) // // You can change the strategies guessed by the jmlunit tool, and // you can also define new ones to suit your needs. You can also // delete any useless sample test data that has been generated // for you to show you the pattern of how to add your own test // data. The only requirement is that you implement the methods // below. // // If you change the type being tested in a way that introduces // new types of arguments for some methods, then you will have to // introduce (by hand) definitions that are similar to the ones // below, because jmlunit never rewrites this file. String first = "first"; String second = "second"; String third = "third"; String fourth = "fourth"; /** Return a new, freshly allocated indefinite iterator that * produces test data of type * org.jmlspecs.samples.list.list2.TwoWayList * for testing the method named by the String methodName in * a loop that encloses loopsThisSurrounds many other loops. * @param methodName name of the method for which this * test data will be used. * @param loopsThisSurrounds number of loops that the test * contains inside this one. */ //@ requires methodName != null && loopsThisSurrounds >= 0; //@ ensures \fresh(\result); protected org.jmlspecs.jmlunit.strategies.IndefiniteIterator vorg_jmlspecs_samples_list_list2_TwoWayListIter (java.lang.String methodName, int loopsThisSurrounds) { return vorg_jmlspecs_samples_list_list2_TwoWayListStrategy.iterator(); } /** The strategy for generating test data of type * org.jmlspecs.samples.list.list2.TwoWayList. */ private org.jmlspecs.jmlunit.strategies.StrategyType vorg_jmlspecs_samples_list_list2_TwoWayListStrategy = new org.jmlspecs.jmlunit.strategies.CloneableObjectAbstractStrategy() { protected java.lang.Object[] addData() { org.jmlspecs.samples.list.list2.TwoWayList[] receivers = new TwoWayList[] { new TwoWayList(), new TwoWayList(), new TwoWayList(), new TwoWayList(), new TwoWayList(), new TwoWayList(), new TwoWayList(), new TwoWayList(), null, // replaced below by a regular value }; receivers[1].insertBeforeCursor("it"+"-L1"); receivers[1].firstEntry(); receivers[2].insertBeforeCursor(first+"-L2"); receivers[2].firstEntry(); receivers[2].insertAfterCursor(second+"-L2"); receivers[2].incrementCursor(); receivers[2].incrementCursor(); receivers[3].insertBeforeCursor(first+"-L3"); receivers[3].insertBeforeCursor(second+"-L3"); receivers[3].insertBeforeCursor(third+"-L3"); receivers[3].insertBeforeCursor(fourth+"-L3"); receivers[3].firstEntry(); receivers[3].incrementCursor(); receivers[3].incrementCursor(); receivers[4].insertBeforeCursor(new int[1]); receivers[4].insertBeforeCursor(new int[2]); receivers[4].insertBeforeCursor(new int[3]); receivers[4].insertBeforeCursor(new int[4]); receivers[4].firstEntry(); receivers[5].insertBeforeCursor("it-L5"); receivers[5].decrementCursor(); receivers[5].decrementCursor(); receivers[6].insertBeforeCursor("it-L6"); receivers[7].insertBeforeCursor("8th-L7"); receivers[7].insertBeforeCursor("7th-L7"); receivers[7].insertBeforeCursor("6th-L7"); receivers[7].insertBeforeCursor("5th-L7"); receivers[8] = new TwoWayList(receivers[7]); return receivers; } //@ also //@ requires o$ != null; protected Object cloneElement(java.lang.Object o$) { org.jmlspecs.samples.list.list2.TwoWayList down$ = (org.jmlspecs.samples.list.list2.TwoWayList) o$; return down$.clone(); } }; /** Return a new, freshly allocated indefinite iterator that * produces test data of type * java.lang.Object * for testing the method named by the String methodName in * a loop that encloses loopsThisSurrounds many other loops. * @param methodName name of the method for which this * test data will be used. * @param loopsThisSurrounds number of loops that the test * contains inside this one. */ //@ requires methodName != null && loopsThisSurrounds >= 0; //@ ensures \fresh(\result); protected org.jmlspecs.jmlunit.strategies.IndefiniteIterator vjava_lang_ObjectIter (java.lang.String methodName, int loopsThisSurrounds) { return vjava_lang_ObjectStrategy.iterator(); } /** The strategy for generating test data of type * java.lang.Object. */ private org.jmlspecs.jmlunit.strategies.StrategyType vjava_lang_ObjectStrategy = new org.jmlspecs.jmlunit.strategies.CompositeStrategy (new org.jmlspecs.jmlunit.strategies.StrategyType[] { new org.jmlspecs.jmlunit.strategies.ObjectStrategy(), vorg_jmlspecs_samples_list_list2_TwoWayListStrategy, }); }