How to use getInstance method of org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExcInstrumentedTest class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExcInstrumentedTest.getInstance

Source:TestabilityExcInstrumentedTest.java

...19/**20 * Created by arcuri82 on 27-Jun-19.21 */22public class TestabilityExcInstrumentedTest {23    protected TestabilityExc getInstance() throws Exception {24        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");25        return (TestabilityExc) cl.loadClass(TestabilityExcImp.class.getName()).newInstance();26    }27    @BeforeAll28    public static void initClass() {29        ObjectiveRecorder.reset(true);30    }31    @BeforeEach32    public void init() {33        ObjectiveRecorder.reset(false);34        ExecutionTracer.reset();35        assertEquals(0, ExecutionTracer.getNumberOfObjectives());36    }37    @Test38    public void testUnitsInfo() throws Exception{39        UnitsInfoRecorder.reset();40        UnitsInfoRecorder info = UnitsInfoRecorder.getInstance();41        assertEquals(0, info.getNumberOfUnits());42        assertEquals(0, info.getNumberOfReplacedMethodsInSut());43        TestabilityExc te = getInstance();44        info = UnitsInfoRecorder.getInstance();45        assertEquals(1, info.getNumberOfUnits());46        assertEquals(26, info.getNumberOfReplacedMethodsInSut());47    }48    @Test49    public void testParseIntValid() throws Exception {50        TestabilityExc te = getInstance();51        assertThrows(Exception.class, () -> te.parseInt(null));52        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));53        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));54        int value = te.parseInt("1");55        assertEquals(1, value);56        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));57    }58    @Test59    public void testParseIntHeuristic() throws Exception {60        TestabilityExc te = getInstance();61        assertThrows(Exception.class, () -> te.parseInt(null));62        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));63        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));64        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)65                .iterator().next();66        double h0 = ExecutionTracer.getValue(targetId);67        assertTrue(h0 > 0); //reached68        assertTrue(h0 < 1);//but no covered69        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));70        assertThrows(Exception.class, () -> te.parseInt("z"));71        double h1 = ExecutionTracer.getValue(targetId);72        assertTrue(h1 > h0); //better73        assertTrue(h1 < 1);//but still no covered74        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));75        assertThrows(Exception.class, () -> te.parseInt("a"));76        double h2 = ExecutionTracer.getValue(targetId);77        assertTrue(h2 > h1); //better78        assertTrue(h2 < 1);//but still no covered79        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));80        te.parseInt("1");81        double h3 = ExecutionTracer.getValue(targetId);82        assertTrue(h3 > h2); //better83        assertEquals(1, h3);//covered84        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));85    }86    @Test87    public void testParseLocalDateHeuristic() throws Exception {88        TestabilityExc te = getInstance();89        assertThrows(Exception.class, () -> te.parseLocalDate(null));90        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));91        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));92        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)93                .iterator().next();94        double h0 = ExecutionTracer.getValue(targetId);95        assertTrue(h0 > 0); //reached96        assertTrue(h0 < 1);//but no covered97        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));98        assertThrows(Exception.class, () -> te.parseLocalDate("z"));99        double h1 = ExecutionTracer.getValue(targetId);100        assertTrue(h1 > h0); //better101        assertTrue(h1 < 1);//but still no covered102        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));103        assertThrows(Exception.class, () -> te.parseLocalDate("1234-11-aa"));104        double h2 = ExecutionTracer.getValue(targetId);105        assertTrue(h2 > h1); //better106        assertTrue(h2 < 1);//but still no covered107        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));108        LocalDate date = te.parseLocalDate("1234-11-11");109        assertEquals(1234, date.getYear());110        double h3 = ExecutionTracer.getValue(targetId);111        assertTrue(h3 > h2); //better112        assertEquals(1, h3);//covered113        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));114    }115    @Test116    public void testDateAfter() throws Exception {117        TestabilityExc te = getInstance();118        SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm a");119        Date dateInstance1 = sdf.parse("07/15/2016 11:00 AM");120        Date dateInstance2 = sdf.parse("07/15/2016 11:15 AM");121        te.after(dateInstance1, dateInstance2);122        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));123        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));124        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)125                .iterator().next();126        double h0 = ExecutionTracer.getValue(targetId);127        assertTrue(h0 > 0); //reached128        assertTrue(h0 < 1);//but no covered129        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));130        te.after(dateInstance1, dateInstance1);131        double h1 = ExecutionTracer.getValue(targetId);132        assertTrue(h1 > h0); //better133        assertTrue(h1 < 1);//but not covered134        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));135        te.after(dateInstance2, dateInstance1);136        double h2 = ExecutionTracer.getValue(targetId);137        assertTrue(h2 > h1); //better138        assertEquals(1, h2);//covered139        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));140    }141    @Test142    public void testDateBefore() throws Exception {143        TestabilityExc te = getInstance();144        SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm a");145        Date dateInstance1 = sdf.parse("07/15/2016 11:00 AM");146        Date dateInstance2 = sdf.parse("07/15/2016 11:15 AM");147        te.before(dateInstance2, dateInstance1);148        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));149        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));150        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)151                .iterator().next();152        double h0 = ExecutionTracer.getValue(targetId);153        assertTrue(h0 > 0); //reached154        assertTrue(h0 < 1);//but no covered155        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));156        te.before(dateInstance1, dateInstance1);157        double h1 = ExecutionTracer.getValue(targetId);158        assertTrue(h1 > h0); //better159        assertTrue(h1 < 1);//but not covered160        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));161        te.before(dateInstance1, dateInstance2);162        double h2 = ExecutionTracer.getValue(targetId);163        assertTrue(h2 > h1); //better164        assertEquals(1, h2);//covered165        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));166    }167    @Test168    public void testDateEquals() throws Exception {169        TestabilityExc te = getInstance();170        SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm a");171        Date dateInstance1 = sdf.parse("07/15/2016 11:00 AM");172        Date dateInstance2 = sdf.parse("07/15/2016 11:15 AM");173        Date dateInstance3 = sdf.parse("07/15/2016 11:30 AM");174        te.equals(dateInstance1, dateInstance3);175        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));176        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));177        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)178                .iterator().next();179        double h0 = ExecutionTracer.getValue(targetId);180        assertTrue(h0 > 0); //reached181        assertTrue(h0 < 1);//but no covered182        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));183        te.equals(dateInstance1, dateInstance2);184        double h1 = ExecutionTracer.getValue(targetId);185        assertTrue(h1 > h0); //better186        assertTrue(h1 < 1);//but not covered187        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));188        te.equals(dateInstance1, dateInstance1);189        double h2 = ExecutionTracer.getValue(targetId);190        assertTrue(h2 > h1); //better191        assertEquals(1, h2);//covered192        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));193    }194    @Test195    public void testCollectionsIsEmpty() throws Exception {196        TestabilityExc te = getInstance();197        List<String> nonSingletonNonEmptyList = Arrays.asList("One", "Two");198        te.isEmpty(nonSingletonNonEmptyList);199        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));200        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));201        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)202                .iterator().next();203        double h0 = ExecutionTracer.getValue(targetId);204        assertTrue(h0 > 0); //reached205        assertTrue(h0 < 1);//but no covered206        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));207        List<String> singletonList = Arrays.asList("One");208        te.isEmpty(singletonList);209        double h1 = ExecutionTracer.getValue(targetId);210        assertTrue(h1 > h0); //better211        assertTrue(h1 < 1);//but not covered212        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));213        List<String> emptyList = Collections.emptyList();214        te.isEmpty(emptyList);215        double h2 = ExecutionTracer.getValue(targetId);216        assertTrue(h2 > h1); //better217        assertEquals(1, h2);//covered218        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));219    }220    @Test221    public void testCollectionsContainsString() throws Exception {222        TestabilityExc te = getInstance();223        List<String> list0 = Arrays.asList("One", "Two", "Three");224        te.contains(list0, "O__");225        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));226        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));227        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)228                .iterator().next();229        double h0 = ExecutionTracer.getValue(targetId);230        assertTrue(h0 > 0); //reached231        assertTrue(h0 < 1);//but no covered232        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));233        te.contains(list0, "On_");234        double h1 = ExecutionTracer.getValue(targetId);235        assertTrue(h1 > h0); //better236        assertTrue(h1 < 1);//but not covered237        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));238        te.contains(list0, "One");239        double h2 = ExecutionTracer.getValue(targetId);240        assertTrue(h2 > h1); //better241        assertEquals(1, h2);//covered242        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));243    }244    @Test245    public void testCollectionsContainsInteger() throws Exception {246        TestabilityExc te = getInstance();247        List<Integer> list0 = Arrays.asList(10, 1000, 10000);248        te.contains(list0, 99);249        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));250        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));251        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)252                .iterator().next();253        double h0 = ExecutionTracer.getValue(targetId);254        assertTrue(h0 > 0); //reached255        assertTrue(h0 < 1);//but no covered256        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));257        te.contains(list0, 19);258        double h1 = ExecutionTracer.getValue(targetId);259        assertTrue(h1 > h0); //better260        assertTrue(h1 < 1);//but not covered261        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));262        te.contains(list0, 10);263        double h2 = ExecutionTracer.getValue(targetId);264        assertTrue(h2 > h1); //better265        assertEquals(1, h2);//covered266        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));267    }268    @Test269    public void testCollectionsContainsEmpty() throws Exception {270        TestabilityExc te = getInstance();271        List<Integer> list0 = Collections.emptyList();272        te.contains(list0, 99);273        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));274        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));275        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)276                .iterator().next();277        double h0 = ExecutionTracer.getValue(targetId);278        assertEquals(DistanceHelper.H_REACHED_BUT_EMPTY, h0); //not reached279        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));280    }281    @Test282    public void testCollectionsContainsNonHomogeneousList() throws Exception {283        TestabilityExc te = getInstance();284        List<Object> list0 = Arrays.asList(new Object(), "Hello", 100);285        te.contains(list0, 99);286        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));287        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));288        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)289                .iterator().next();290        double h0 = ExecutionTracer.getValue(targetId);291        assertTrue(h0 > 0); //reached292        assertTrue(h0 < 1);//but no covered293        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));294    }295    @Test296    public void testMapContainsStringKey() throws Exception {297        TestabilityExc te = getInstance();298        Map<String, Object> map0 = new HashMap<>();299        map0.put("One", null);300        map0.put("Two", null);301        map0.put("Three", null);302        te.containsKey(map0, "O__");303        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));304        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));305        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)306                .iterator().next();307        double h0 = ExecutionTracer.getValue(targetId);308        assertTrue(h0 > 0); //reached309        assertTrue(h0 < 1);//but no covered310        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));311        te.containsKey(map0, "On_");312        double h1 = ExecutionTracer.getValue(targetId);313        assertTrue(h1 > h0); //better314        assertTrue(h1 < 1);//but not covered315        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));316        te.containsKey(map0, "One");317        double h2 = ExecutionTracer.getValue(targetId);318        assertTrue(h2 > h1); //better319        assertEquals(1, h2);//covered320        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));321    }322    @Test323    public void testObjectEquals() throws Exception {324        TestabilityExc te = getInstance();325        te.objectEquals(null, null);326        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));327        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));328        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)329                .iterator().next();330        double h0 = ExecutionTracer.getValue(targetId);331        assertEquals(0, h0); // null value provides no gradient to reach false branch332        te.objectEquals("Hello!", null);333        double h1 = ExecutionTracer.getValue(targetId);334        assertEquals(1, h1); // false branch was covered335    }336    @Test337    public void testObjectEqualsNonNull() throws Exception {338        TestabilityExc te = getInstance();339        te.objectEquals("Hello!", null);340        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));341        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));342        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)343                .iterator().next();344        double h0 = ExecutionTracer.getValue(targetId);345        assertEquals(H_REACHED_BUT_NULL, h0); // null value provides no gradient to reach false branch346        te.objectEquals("Hello!", "Hell");347        double h1 = ExecutionTracer.getValue(targetId);348        assertTrue(h1 > 0); // true branch was reached349        assertTrue(h1 < 1); // true branch still not covered350        assertTrue(h1 > h0); // but we are doing better than before351        te.objectEquals("Hello!", "Hello!");352        double h2 = ExecutionTracer.getValue(targetId);353        assertEquals(1, h2); // true branch was covered354    }355    @Test356    public void testUnknownPatternDateFormatParse() throws Exception {357        TestabilityExc te = getInstance();358        SimpleDateFormat sdf = new SimpleDateFormat("YYYYMMdd HH:mm");359        assertThrows(Exception.class, () -> te.dateFormatParse(sdf, "07/"));360        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));361        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));362        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)363                .iterator().next();364        double h0 = ExecutionTracer.getValue(targetId);365        assertEquals(0, h0); // no guidance is provided since the pattern is unknown366    }367    @Test368    public void testDateFormatParse() throws Exception {369        TestabilityExc te = getInstance();370        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");371        assertThrows(Exception.class, () -> te.dateFormatParse(sdf, "1234-aa-aa"));372        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));373        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));374        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)375                .iterator().next();376        double h0 = ExecutionTracer.getValue(targetId);377        assertTrue(h0 > 0); // true branch was reached378        assertTrue(h0 < 1); // true branch still not covered379        assertThrows(Exception.class, () -> te.dateFormatParse(sdf, "1234-11-aa"));380        double h1 = ExecutionTracer.getValue(targetId);381        assertTrue(h1 > h0); // distance has improved382        assertTrue(h1 < 1); // but still the true branch is not covered383        assertThrows(Exception.class, () -> te.dateFormatParse(sdf, "1234-11-11"));384        double h2 = ExecutionTracer.getValue(targetId);385        assertTrue(h2 > h1); // true branch was reached386        assertTrue(h1 < 1); // true branch  not covered387        te.dateFormatParse(sdf, "1234-11-11 11:11");388        double h3 = ExecutionTracer.getValue(targetId);389        assertEquals(1, h3); // true branch was covered390    }391    @Test392    public void testBooleanParse() throws Exception {393        TestabilityExc te = getInstance();394        te.parseBoolean(null);395        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));396        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));397        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)398                .iterator().next();399        double h0 = ExecutionTracer.getValue(targetId);400        assertEquals(H_REACHED_BUT_NULL, h0);401        te.parseBoolean("____");402        double h1 = ExecutionTracer.getValue(targetId);403        assertTrue(h1 > h0);404        assertTrue(h1 < 1);405        te.parseBoolean("T___");406        double h2 = ExecutionTracer.getValue(targetId);407        assertTrue(h2 > h1);408        assertTrue(h2 < 1);409        te.parseBoolean("T__E");410        double h3 = ExecutionTracer.getValue(targetId);411        assertTrue(h3 > h2);412        assertTrue(h3 < 1);413        te.parseBoolean("TruE");414        double h4 = ExecutionTracer.getValue(targetId);415        assertTrue(h4 > h3);416        assertEquals(1, h4);417    }418    @Test419    public void testLongParse() throws Exception {420        TestabilityExc te = getInstance();421        assertThrows(Exception.class, () -> te.parseLong(null));422        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));423        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));424        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)425                .iterator().next();426        double h0 = ExecutionTracer.getValue(targetId);427        assertEquals(H_REACHED_BUT_NULL, h0);428        assertThrows(Exception.class, () -> te.parseLong("-1___"));429        double h1 = ExecutionTracer.getValue(targetId);430        assertTrue(h1 > h0);431        assertTrue(h1 < 1);432        assertThrows(Exception.class, () -> te.parseLong("-10__"));433        double h2 = ExecutionTracer.getValue(targetId);434        assertTrue(h2 > h1);435        assertTrue(h2 < 1);436        assertThrows(Exception.class, () -> te.parseLong("-102_"));437        double h3 = ExecutionTracer.getValue(targetId);438        assertTrue(h3 > h2);439        assertTrue(h3 < 1);440        te.parseLong("-1023");441        double h4 = ExecutionTracer.getValue(targetId);442        assertTrue(h4 > h3);443        assertEquals(1, h4);444    }445    @Test446    public void testFloatParse() throws Exception {447        TestabilityExc te = getInstance();448        assertThrows(NullPointerException.class, () -> te.parseFloat(null));449        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));450        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));451        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)452                .iterator().next();453        double h0 = ExecutionTracer.getValue(targetId);454        assertEquals(H_REACHED_BUT_NULL, h0);455        assertThrows(NumberFormatException.class, () -> te.parseFloat("-1___"));456        double h1 = ExecutionTracer.getValue(targetId);457        assertTrue(h1 > h0);458        assertTrue(h1 < 1);459        assertThrows(NumberFormatException.class, () -> te.parseFloat("-10__"));460        double h2 = ExecutionTracer.getValue(targetId);461        assertTrue(h2 > h1);462        assertTrue(h2 < 1);463        assertThrows(NumberFormatException.class, () -> te.parseFloat("-10._"));464        double h3 = ExecutionTracer.getValue(targetId);465        assertTrue(h3 > h2);466        assertTrue(h3 < 1);467        te.parseFloat("-10.3");468        double h4 = ExecutionTracer.getValue(targetId);469        assertTrue(h4 > h3);470        assertEquals(1, h4);471    }472    @Test473    public void testLongMaxValueParse() throws Exception {474        TestabilityExc te = getInstance();475        assertThrows(Exception.class, () -> te.parseLong(null));476        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));477        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));478        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)479                .iterator().next();480        double h0 = ExecutionTracer.getValue(targetId);481        assertEquals(H_REACHED_BUT_NULL, h0);482        te.parseLong(Long.valueOf(Long.MIN_VALUE).toString());483        double h1 = ExecutionTracer.getValue(targetId);484        assertEquals(1, h1);485    }486    @Test487    public void testIntegerMaxValueParse() throws Exception {488        TestabilityExc te = getInstance();489        assertThrows(Exception.class, () -> te.parseInt(null));490        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));491        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));492        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)493                .iterator().next();494        double h0 = ExecutionTracer.getValue(targetId);495        assertEquals(H_REACHED_BUT_NULL, h0);496        te.parseInt(Integer.valueOf(Integer.MIN_VALUE).toString());497        double h1 = ExecutionTracer.getValue(targetId);498        assertEquals(1, h1);499    }500    @Test501    public void testFloatParseOfInteger() throws Exception {502        TestabilityExc te = getInstance();503        assertThrows(NullPointerException.class, () -> te.parseFloat(null));504        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));505        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));506        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)507                .iterator().next();508        double h0 = ExecutionTracer.getValue(targetId);509        assertEquals(H_REACHED_BUT_NULL, h0);510        te.parseFloat("-10000");511        double h1 = ExecutionTracer.getValue(targetId);512        assertTrue(h1 > h0);513        assertEquals(1, h1);514    }515    @Test516    public void testDoubleParseOfInteger() throws Exception {517        TestabilityExc te = getInstance();518        assertThrows(NullPointerException.class, () -> te.parseDouble(null));519        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));520        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));521        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)522                .iterator().next();523        double h0 = ExecutionTracer.getValue(targetId);524        assertEquals(H_REACHED_BUT_NULL, h0);525        te.parseDouble("-10000");526        double h1 = ExecutionTracer.getValue(targetId);527        assertTrue(h1 > h0);528        assertEquals(1, h1);529    }530    @Test531    public void testDoubleParse() throws Exception {532        TestabilityExc te = getInstance();533        assertThrows(NullPointerException.class, () -> te.parseDouble(null));534        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));535        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));536        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)537                .iterator().next();538        double h0 = ExecutionTracer.getValue(targetId);539        assertEquals(H_REACHED_BUT_NULL, h0);540        assertThrows(NumberFormatException.class, () -> te.parseDouble("-1___"));541        double h1 = ExecutionTracer.getValue(targetId);542        assertTrue(h1 > h0);543        assertTrue(h1 < 1);544        assertThrows(NumberFormatException.class, () -> te.parseDouble("-10__"));545        double h2 = ExecutionTracer.getValue(targetId);546        assertTrue(h2 > h1);547        assertTrue(h2 < 1);548        assertThrows(NumberFormatException.class, () -> te.parseDouble("-10._"));549        double h3 = ExecutionTracer.getValue(targetId);550        assertTrue(h3 > h2);551        assertTrue(h3 < 1);552        te.parseDouble("-10.3");553        double h4 = ExecutionTracer.getValue(targetId);554        assertTrue(h4 > h3);555        assertEquals(1, h4);556    }557    @Test558    public void testStringEquals() throws Exception {559        TestabilityExc te = getInstance();560        te.stringEquals("Hello", null);561        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));562        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));563        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)564                .iterator().next();565        double h0 = ExecutionTracer.getValue(targetId);566        assertEquals(0, h0);567        te.stringEquals("Hello", "H");568        double h1 = ExecutionTracer.getValue(targetId);569        assertTrue(h1 > h0);570        assertTrue(h1 < 1);571        te.stringEquals("Hello", "He");572        double h2 = ExecutionTracer.getValue(targetId);573        assertTrue(h2 > h1);574        assertTrue(h2 < 1);575        te.stringEquals("Hello", "Hell");576        double h3 = ExecutionTracer.getValue(targetId);577        assertTrue(h3 > h2);578        assertTrue(h3 < 1);579        te.stringEquals("Hello", "Hello");580        double h4 = ExecutionTracer.getValue(targetId);581        assertEquals(1, h4);582    }583    @Test584    public void testStringEqualsIgnoreCase() throws Exception {585        TestabilityExc te = getInstance();586        te.stringEqualsIgnoreCase("hello", null);587        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));588        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));589        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)590                .iterator().next();591        double h0 = ExecutionTracer.getValue(targetId);592        assertEquals(0, h0);593        te.stringEqualsIgnoreCase("hello", "H");594        double h1 = ExecutionTracer.getValue(targetId);595        assertTrue(h1 > h0);596        assertTrue(h1 < 1);597        te.stringEqualsIgnoreCase("HeLLo", "He");598        double h2 = ExecutionTracer.getValue(targetId);599        assertTrue(h2 > h1);600        assertTrue(h2 < 1);601        te.stringEqualsIgnoreCase("HEllO", "Hell");602        double h3 = ExecutionTracer.getValue(targetId);603        assertTrue(h3 > h2);604        assertTrue(h3 < 1);605        te.stringEqualsIgnoreCase("HeLLo", "hello");606        double h4 = ExecutionTracer.getValue(targetId);607        assertEquals(1, h4);608    }609    @Test610    public void testStringIsEmpty() throws Exception {611        TestabilityExc te = getInstance();612        te.stringIsEmpty("OneTwo");613        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));614        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));615        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)616                .iterator().next();617        double h0 = ExecutionTracer.getValue(targetId);618        assertTrue(h0 > 0); //reached619        assertTrue(h0 < 1);//but no covered620        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));621        te.stringIsEmpty("One");622        double h1 = ExecutionTracer.getValue(targetId);623        assertTrue(h1 > h0); //better624        assertTrue(h1 < 1);//but not covered625        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));626        te.stringIsEmpty("");627        double h2 = ExecutionTracer.getValue(targetId);628        assertTrue(h2 > h1); //better629        assertEquals(1, h2);//covered630        assertEquals(0, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));631    }632    @Test633    public void testStringContentEquals() throws Exception {634        TestabilityExc te = getInstance();635        assertThrows(NullPointerException.class, () -> te.stringContentEquals("Hello", null));636        assertEquals(0, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));637        te.stringContentEquals("Hello", "H");638        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));639        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));640        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)641                .iterator().next();642        double h0 = ExecutionTracer.getValue(targetId);643        assertTrue(h0 > 0);644        assertTrue(h0 < 1);645        te.stringContentEquals("Hello", "He");646        double h1 = ExecutionTracer.getValue(targetId);647        assertTrue(h1 > h0);648        assertTrue(h1 < 1);649        te.stringContentEquals("Hello", "Hel");650        double h2 = ExecutionTracer.getValue(targetId);651        assertTrue(h2 > h1);652        assertTrue(h2 < 1);653        te.stringContentEquals("Hello", "Hell");654        double h3 = ExecutionTracer.getValue(targetId);655        assertTrue(h3 > h2);656        assertTrue(h3 < 1);657        te.stringContentEquals("Hello", "Hello");658        double h4 = ExecutionTracer.getValue(targetId);659        assertEquals(1, h4);660    }661    @Test662    public void testStringContentEqualsStringBuffer() throws Exception {663        TestabilityExc te = getInstance();664        assertThrows(NullPointerException.class, () -> te.stringContentEquals("Hello", (StringBuffer) null));665        assertEquals(0, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));666        te.stringContentEquals("Hello", new StringBuffer("H"));667        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));668        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));669        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)670                .iterator().next();671        double h0 = ExecutionTracer.getValue(targetId);672        assertTrue(h0 > 0);673        assertTrue(h0 < 1);674        te.stringContentEquals("Hello", new StringBuffer("He"));675        double h1 = ExecutionTracer.getValue(targetId);676        assertTrue(h1 > h0);677        assertTrue(h1 < 1);678        te.stringContentEquals("Hello", new StringBuffer("Hel"));679        double h2 = ExecutionTracer.getValue(targetId);680        assertTrue(h2 > h1);681        assertTrue(h2 < 1);682        te.stringContentEquals("Hello", new StringBuffer("Hell"));683        double h3 = ExecutionTracer.getValue(targetId);684        assertTrue(h3 > h2);685        assertTrue(h3 < 1);686        te.stringContentEquals("Hello", new StringBuffer("Hello"));687        double h4 = ExecutionTracer.getValue(targetId);688        assertEquals(1, h4);689    }690    @Test691    public void testStringContains() throws Exception {692        TestabilityExc te = getInstance();693        assertThrows(NullPointerException.class, () -> te.contains("Hello", null));694        assertEquals(0, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));695        te.contains("Hello World", "_____");696        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));697        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));698        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)699                .iterator().next();700        double h0 = ExecutionTracer.getValue(targetId);701        assertTrue(h0 > 0);702        assertTrue(h0 < 1);703        te.contains("Hello World", "W____");704        double h1 = ExecutionTracer.getValue(targetId);705        assertTrue(h1 > h0);706        assertTrue(h1 < 1);707        te.contains("Hello World", "Wo___");708        double h2 = ExecutionTracer.getValue(targetId);709        assertTrue(h2 > h1);710        assertTrue(h2 < 1);711        te.contains("Hello World", "Wor__");712        double h3 = ExecutionTracer.getValue(targetId);713        assertTrue(h3 > h2);714        assertTrue(h3 < 1);715        te.contains("Hello World", "Worl_");716        double h4 = ExecutionTracer.getValue(targetId);717        assertTrue(h4 > h3);718        assertTrue(h4 < 1);719        te.contains("Hello World", "World");720        double h5 = ExecutionTracer.getValue(targetId);721        assertEquals(1, h5);722    }723    @Test724    public void testStartsWith() throws Exception {725        TestabilityExc te = getInstance();726        assertThrows(NullPointerException.class, () -> te.startsWith("Hello", null));727        assertEquals(0, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));728        te.startsWith("Hello World", "_____");729        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));730        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));731        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)732                .iterator().next();733        double h0 = ExecutionTracer.getValue(targetId);734        assertTrue(h0 > 0);735        assertTrue(h0 < 1);736        te.startsWith("Hello World", "H____");737        double h1 = ExecutionTracer.getValue(targetId);738        assertTrue(h1 > h0);739        assertTrue(h1 < 1);740        te.startsWith("Hello World", "He___");741        double h2 = ExecutionTracer.getValue(targetId);742        assertTrue(h2 > h1);743        assertTrue(h2 < 1);744        te.startsWith("Hello World", "Hel__");745        double h3 = ExecutionTracer.getValue(targetId);746        assertTrue(h3 > h2);747        assertTrue(h3 < 1);748        te.startsWith("Hello World", "Hell_");749        double h4 = ExecutionTracer.getValue(targetId);750        assertTrue(h4 > h3);751        assertTrue(h4 < 1);752        te.startsWith("Hello World", "Hello");753        double h5 = ExecutionTracer.getValue(targetId);754        assertEquals(1, h5);755    }756    @Test757    public void testStartsWithOffSet() throws Exception {758        TestabilityExc te = getInstance();759        assertThrows(NullPointerException.class, () -> te.startsWith("Hello", null, 0));760        assertEquals(0, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));761        te.startsWith("Hello World", "_____", 0);762        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));763        assertEquals(1, ExecutionTracer.getNumberOfNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT));764        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)765                .iterator().next();766        double h0 = ExecutionTracer.getValue(targetId);767        assertTrue(h0 > 0);768        assertTrue(h0 < 1);769        te.startsWith("Hello World", "H____", 0);770        double h1 = ExecutionTracer.getValue(targetId);771        assertTrue(h1 > h0);772        assertTrue(h1 < 1);773        te.startsWith("Hello World", "He___", 0);774        double h2 = ExecutionTracer.getValue(targetId);775        assertTrue(h2 > h1);776        assertTrue(h2 < 1);777        te.startsWith("Hello World", "Hel__", 0);778        double h3 = ExecutionTracer.getValue(targetId);779        assertTrue(h3 > h2);780        assertTrue(h3 < 1);781        te.startsWith("Hello World", "Hell_", 0);782        double h4 = ExecutionTracer.getValue(targetId);783        assertTrue(h4 > h3);784        assertTrue(h4 < 1);785        te.startsWith("Hello World", "Hello", 0);786        double h5 = ExecutionTracer.getValue(targetId);787        assertEquals(1, h5);788    }789    @Test790    public void testMatcherMatches() throws Exception {791        TestabilityExc te = getInstance();792        te.matcherMatches(Pattern.compile("_____").matcher("Hello"));793        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));794        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)795                .iterator().next();796        double h0 = ExecutionTracer.getValue(targetId);797        assertTrue(h0 > 0);798        assertTrue(h0 < 1);799        te.matcherMatches(Pattern.compile("H_l__").matcher("Hello"));800        double h1 = ExecutionTracer.getValue(targetId);801        assertTrue(h1 > h0);802        assertTrue(h1 < 1);803        te.matcherMatches(Pattern.compile("Hello").matcher("Hello"));804        double h2 = ExecutionTracer.getValue(targetId);805        assertEquals(1, h2);806    }807    @Test808    public void testPatternMatches() throws Exception {809        TestabilityExc te = getInstance();810        te.patternMatches("Hello", "_____");811        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));812        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)813                .iterator().next();814        double h0 = ExecutionTracer.getValue(targetId);815        assertTrue(h0 > 0);816        assertTrue(h0 < 1);817        te.patternMatches("Hello", "H_l__");818        double h1 = ExecutionTracer.getValue(targetId);819        assertTrue(h1 > h0);820        assertTrue(h1 < 1);821        te.patternMatches("Hello", "Hello");822        double h2 = ExecutionTracer.getValue(targetId);823        assertEquals(1, h2);824    }825    @Test826    public void testNullPatternMatches() throws Exception {827        TestabilityExc te = getInstance();828        assertThrows(NullPointerException.class, () -> te.patternMatches(null, "___"));829        assertThrows(NullPointerException.class, () -> te.patternMatches("Hello", null));830        assertThrows(NullPointerException.class, () -> te.patternMatches(null, null));831    }832    @Test833    public void testStringMatches() throws Exception {834        TestabilityExc te = getInstance();835        te.stringMatches("Hello", "_____");836        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));837        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)838                .iterator().next();839        double h0 = ExecutionTracer.getValue(targetId);840        assertTrue(h0 > 0);841        assertTrue(h0 < 1);842        te.stringMatches("Hello", "H_l__");843        double h1 = ExecutionTracer.getValue(targetId);844        assertTrue(h1 > h0);845        assertTrue(h1 < 1);846        te.stringMatches("Hello", "Hello");847        double h2 = ExecutionTracer.getValue(targetId);848        assertEquals(1, h2);849    }850    @Test851    public void testMatcherFind() throws Exception {852        TestabilityExc te = getInstance();853        Matcher matcher = Pattern.compile("Hello").matcher("Hello Hello");854        assertTrue(matcher.find());855        assertEquals(5, matcher.end());856        assertEquals(5, matcher.end());857        assertTrue(matcher.find());858        assertEquals(11, matcher.end());859        assertEquals(11, matcher.end());860        assertFalse(matcher.find());861        assertThrows(IllegalStateException.class, () -> matcher.end());862        matcher.reset();863        assertTrue(matcher.find());864        assertEquals(5, matcher.end());865        assertEquals(5, matcher.end());866        assertTrue(matcher.find());867        assertEquals(11, matcher.end());868        assertEquals(11, matcher.end());869        assertFalse(matcher.find());870        assertThrows(IllegalStateException.class, () -> matcher.end());871        matcher.reset();872        // first match873        boolean find0 = te.matcherFind(matcher);874        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));875        assertEquals(true, find0);876        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)877                .iterator().next();878        double h0 = ExecutionTracer.getValue(targetId); // false branch not covered879        assertEquals(0, h0);880        // second match881        boolean find1 = te.matcherFind(matcher);882        assertEquals(true, find1);883        double h1 = ExecutionTracer.getValue(targetId);884        assertTrue(h0 == h1);885        // no match886        te.matcherFind(matcher);887        double h2 = ExecutionTracer.getValue(targetId);888        assertEquals(1, h2);889    }890    @Test891    public void testMatcherNotFind() throws Exception {892        TestabilityExc te = getInstance();893        assertFalse(te.matcherFind(Pattern.compile("World").matcher("Hello W___d")));894        assertEquals(2, ExecutionTracer.getNumberOfObjectives(ObjectiveNaming.METHOD_REPLACEMENT));895        String targetId = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.METHOD_REPLACEMENT)896                .iterator().next();  // true branch897        double h0 = ExecutionTracer.getValue(targetId);898        assertTrue(h0 > 0);899        assertTrue(h0 < 1);900        assertFalse(te.matcherFind(Pattern.compile("World").matcher("Hello W_r_d")));901        double h1 = ExecutionTracer.getValue(targetId);902        assertTrue(h1 > h0);903        assertTrue(h1 < 1);904        assertFalse(te.matcherFind(Pattern.compile("World").matcher("Hello W_rld")));905        double h2 = ExecutionTracer.getValue(targetId);906        assertTrue(h2 > h1);...

getInstance

Using AI Code Generation

1public class TestabilityExc{2    public int method1(int a, int b) throws Exception {3        if(a > 0 && b > 0){4            return a + b;5        } else {6            throw new Exception("a or b is negative");7        }8    }9}10public class TestabilityExcInstrumentedTest{11    public static TestabilityExc getInstance(){12        return new TestabilityExc();13    }14}15public class TestabilityExcTest{16    public void testMethod1(){17        TestabilityExc instance = TestabilityExcInstrumentedTest.getInstance();18        try{19            int result = instance.method1(1, 2);20            Assert.assertEquals(3, result);21        } catch (Exception e){22            Assert.fail(e.getMessage());23        }24    }25}26public class TestabilityExcTest{27    public void testMethod1(){28        TestabilityExc instance = TestabilityExcInstrumentedTest.getInstance();29        try{30            int result = instance.method1(1, 2);31            Assert.assertEquals(3, result);32        } catch (Exception e){33            Assert.fail(e.getMessage());34        }35    }36}37public class TestabilityExcTest{38    public void testMethod1(){39        TestabilityExc instance = TestabilityExcInstrumentedTest.getInstance();40        try{41            int result = instance.method1(1, 2);42            Assert.assertEquals(3, result);43        } catch (Exception e){44            Assert.fail(e.getMessage());45        }46    }47}

getInstance

Using AI Code Generation

1org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExc var0 = org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExcInstrumentedTest.getInstance();2var0.method1();3org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExc var1 = org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExcInstrumentedTest.getInstance();4var1.method1();5org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExc var2 = org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExcInstrumentedTest.getInstance();6var2.method1();

Automation Testing Tutorials

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