// @(#)$Id: Purse_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. /** Supply test data for the JML and JUnit based testing of * Purse. * *
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 Purse_JML_TestData extends junit.framework.TestCase { /** Initialize this class. */ public Purse_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 {@link 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 Purse"); } /** 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. /** Return a new, freshly allocated indefinite iterator that * produces test data of type * int * 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.IntIterator vintIter (java.lang.String methodName, int loopsThisSurrounds) { return vintStrategy.intIterator(); } /** The strategy for generating test data of type * int. */ private org.jmlspecs.jmlunit.strategies.IntStrategyType vintStrategy = new org.jmlspecs.jmlunit.strategies.IntStrategy() { protected int[] addData() { return new int[] { -22, 20, 53, 100, 101, }; } }; byte p[] = new byte[] { 0, 1, 2, 3, }; /** Return a new, freshly allocated indefinite iterator that * produces test data of type * Purse * 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 vPurseIter (java.lang.String methodName, int loopsThisSurrounds) { return vPurseStrategy.iterator(); } /** The strategy for generating test data of type * Purse. */ private org.jmlspecs.jmlunit.strategies.StrategyType vPurseStrategy = new org.jmlspecs.jmlunit.strategies.NewObjectAbstractStrategy() { protected Object make(int n) { switch (n) { case 0: return new Purse(1,0,p); case 1: return new Purse(1,1,p); case 2: return new Purse(100,53,p); default: break; } throw new java.util.NoSuchElementException(); } }; /** Return a new, freshly allocated indefinite iterator that * produces test data of type * byte[] * 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 vbyte$_Iter (java.lang.String methodName, int loopsThisSurrounds) { return vbyte$_Strategy.iterator(); } /** The strategy for generating test data of type * byte[]. */ private org.jmlspecs.jmlunit.strategies.StrategyType vbyte$_Strategy = new org.jmlspecs.jmlunit.strategies.CloneableObjectAbstractStrategy() { protected java.lang.Object[] addData() { return new byte[][] { new byte[] { }, new byte[] { 0, 0, 0, }, new byte[] { 0, 0, 0, 0, }, new byte[] { 0, 0, 0, 0, 0 }, new byte[] { 1, 2, 3, 4 }, new byte[] { 1, 2, 3, 5 }, new byte[] { 9, 1, 2, 3 }, new byte[] { 6, 2, 3, 4 }, new byte[] { 1, 2, 7, 4 }, new byte[] { 1, 5, 3, 4 }, new byte[] { 4, 3, 2, 1 }, (byte[]) p.clone(), }; } //@ also //@ requires o$ != null; protected Object cloneElement(java.lang.Object o$) { byte[] down$ = (byte[]) o$; return down$.clone(); } }; }