How to use failNotEquals method of junit.framework.Assert class

...285            // the following test fails286            if (Double.isInfinite(expected))287            {288                if (!(expected == actual))289                    failNotEquals(290                        message,291                        new Double(expected),292                        new Double(actual));293            }294            else if (295                !(Math.abs(expected - actual) <= delta))296                // Because comparison with NaN always returns false297                failNotEquals(298                    message,299                    new Double(expected),300                    new Double(actual));301        }302        /**303         * Asserts that two floats are equal concerning a delta. If the expected304         * value is infinity then the delta value is ignored.305         */306        public void assertEquals(307            String message,308            float expected,309            float actual,310            float delta)311        {312            // handle infinity specially since subtracting to infinite values gives NaN and the313            // the following test fails314            if (Float.isInfinite(expected))315            {316                if (!(expected == actual))317                    failNotEquals(318                        message,319                        new Float(expected),320                        new Float(actual));321            }322            else if (!(Math.abs(expected - actual) <= delta))323                failNotEquals(message, new Float(expected), new Float(actual));324        }325        /**326         * Asserts that two ints are equal.327         */328        public void assertEquals(String message, int expected, int actual)329        {330            assertEquals(message, new Integer(expected), new Integer(actual));331        }332        /**333         * Asserts that two longs are equal.334         */335        public void assertEquals(String message, long expected, long actual)336        {337            assertEquals(message, new Long(expected), new Long(actual));338        }339        /**340         * Asserts that two objects are equal. If they are not341         * an AssertionFailedError is thrown.342         */343        public void assertEquals(344            String message,345            Object expected,346            Object actual)347        {348            if (expected == null && actual == null)349                return;350            if (expected != null && expected.equals(actual))351                return;352            failNotEquals(message, expected, actual);353        }354        /**355         * Asserts that two shorts are equal.356         */357        public void assertEquals(String message, short expected, short actual)358        {359            assertEquals(message, new Short(expected), new Short(actual));360        }361        /**362         * Asserts that two booleans are equal.363         */364        public void assertEquals(365            String message,366            boolean expected,367            boolean actual)368        {369            assertEquals(message, new Boolean(expected), new Boolean(actual));370        }371        /**372         * Asserts that two shorts are equal.373         */374        public void assertEquals(short expected, short actual)375        {376            assertEquals(null, expected, actual);377        }378        /**379         * Asserts that two booleans are equal.380         */381        public void assertEquals(boolean expected, boolean actual)382        {383            assertEquals(null, expected, actual);384        }385        /**386         * Asserts that an object isn't null.387         */388        public void assertNotNull(Object object)389        {390            assertNotNull(null, object);391        }392        /**393         * Asserts that an object isn't null.394         */395        public void assertNotNull(String message, Object object)396        {397            assertTrue(message, object != null);398        }399        /**400         * Asserts that an object is null.401         */402        public void assertNull(Object object)403        {404            assertNull(null, object);405        }406        /**407         * Asserts that an object is null.408         */409        public void assertNull(String message, Object object)410        {411            assertTrue(message, object == null);412        }413        /**414         * Asserts that two objects refer to the same object. If they are not415         * the same an AssertionFailedError is thrown.416         */417        public void assertSame(Object expected, Object actual)418        {419            assertSame(null, expected, actual);420        }421        /**422         * Asserts that two objects refer to the same object. If they are not423         * an AssertionFailedError is thrown.424         */425        public void assertSame(String message, Object expected, Object actual)426        {427            if (expected == actual)428                return;429            failNotSame(message, expected, actual);430        }431        /**432         * Asserts that a condition is true. If it isn't it throws433         * an AssertionFailedError with the given message.434         */435        public void assertTrue(String message, boolean condition)436        {437            if (!condition)438                fail(message);439        }440        /**441         * Asserts that a condition is true. If it isn't it throws442         * an AssertionFailedError.443         */444        public void assertTrue(boolean condition)445        {446            assertTrue(null, condition);447        }448        449        private void failNotEquals( String message,450                                    Object expected,451                                    Object actual )452        {453            String formatted = "";454            if (message != null)455                formatted = message + " ";456            fail( formatted + "expected:<" + expected457                            + "> but was:<" + actual + ">");458        }459        private void failNotSame( String message,460                                  Object expected,461                                  Object actual )462        {463            String formatted = "";...

...62                                    Object actual) {63        assertCount++;64        if (expected == null && actual == null) return;65        if (expected != null && expected.equals(actual)) return;66        failNotEquals(message, expected, actual);67    }6869    static public void assertEquals(Object expected, Object actual) {70        assertEquals(null, expected, actual);71    }7273    /**74     * Asserts that two Strings are equal.75     */76    static public void assertEquals(String message, String expected,77                                    String actual) {78        assertCount++;79        if (expected == null && actual == null) return;80        if (expected != null && expected.equals(actual)) return;81        throw new ComparisonFailure(message, expected, actual);82    }8384    static public void assertEquals(String expected, String actual) {85        assertEquals(null, expected, actual);86    }8788    /**89     * Asserts that two doubles are equal concerning a delta. If they are not,90     * an AssertionFailedError is thrown with the given message. If the expected91     * value is infinity then the delta value is ignored.92     */93    static public void assertEquals(String message, double expected,94                                    double actual, double delta) {95        assertCount++;96        // handle infinity specially since subtracting97        // to infinite values gives NaN and the98        // the following test fails99        if (Double.isInfinite(expected)) {100            if (!(expected == actual))101                failNotEquals(message, new Double(expected), new Double(102                        actual));103        } else if (!(Math.abs(expected - actual) <= delta))104            // Because comparison with NaN always returns false105            failNotEquals(message, new Double(expected), new Double(actual));106    }107108    static public void assertEquals(double expected, double actual, double delta) {109        assertEquals(null, expected, actual, delta);110    }111112    /**113     * Asserts that two floats are equal concerning a delta. If they are not, an114     * AssertionFailedError is thrown with the given message. If the expected115     * value is infinity then the delta value is ignored.116     */117    static public void assertEquals(String message, float expected,118                                    float actual, float delta) {119        assertCount++;120        if (Float.isInfinite(expected)) {121            if (!(expected == actual))122                failNotEquals(message, new Float(expected), new Float(123                        actual));124        } else if (!(Math.abs(expected - actual) <= delta))125            failNotEquals(message, new Float(expected), new Float(actual));126    }127128    static public void assertEquals(float expected, float actual, float delta) {129        assertEquals(null, expected, actual, delta);130    }131132    static public void assertEquals(String message, long expected, long actual) {133        assertEquals(message, new Long(expected), new Long(actual));134    }135136    static public void assertEquals(long expected, long actual) {137        assertEquals(null, expected, actual);138    }139140    static public void assertEquals(String message, boolean expected,141                                    boolean actual) {142        assertEquals(message, new Boolean(expected), new Boolean(actual));143    }144145    static public void assertEquals(boolean expected, boolean actual) {146        assertEquals(null, expected, actual);147    }148149    static public void assertEquals(String message, byte expected, byte actual) {150        assertEquals(message, new Byte(expected), new Byte(actual));151    }152153    static public void assertEquals(byte expected, byte actual) {154        assertEquals(null, expected, actual);155    }156157    static public void assertEquals(String message, char expected, char actual) {158        assertEquals(message, new Character(expected), new Character(actual));159    }160161    static public void assertEquals(char expected, char actual) {162        assertEquals(null, expected, actual);163    }164165    static public void assertEquals(String message, short expected, short actual) {166        assertEquals(message, new Short(expected), new Short(actual));167    }168169    static public void assertEquals(short expected, short actual) {170        assertEquals(null, expected, actual);171    }172173    static public void assertEquals(String message, int expected, int actual) {174        assertEquals(message, new Integer(expected), new Integer(actual));175    }176177    static public void assertEquals(int expected, int actual) {178        assertEquals(null, expected, actual);179    }180181    static public void assertNotNull(Object object) {182        assertNotNull(null, object);183    }184185    static public void assertNotNull(String message, Object object) {186        assertTrue(message, object != null);187    }188189    static public void assertNull(Object object) {190        assertNull(null, object);191    }192193    static public void assertNull(String message, Object object) {194        assertTrue(message, object == null);195    }196197    /**198     * Asserts that two objects refer to the same object. If they are not, an199     * AssertionFailedError is thrown with the given message.200     */201    static public void assertSame(String message, Object expected, Object actual) {202        assertCount++;203        if (expected == actual) return;204        failNotSame(message, expected, actual);205    }206207    static public void assertSame(Object expected, Object actual) {208        assertSame(null, expected, actual);209    }210211    /**212     * Asserts that two objects refer to the same object. If they are not, an213     * AssertionFailedError is thrown with the given message.214     */215    static public void assertNotSame(String message, Object expected,216                                     Object actual) {217        assertCount++;218        if (expected == actual) failSame(message);219    }220221    static public void assertNotSame(Object expected, Object actual) {222        assertNotSame(null, expected, actual);223    }224225    static private void failSame(String message) {226        String formatted = "";227        if (message != null) formatted = message + " ";228        fail(formatted + "expected not same");229    }230231    static private void failNotSame(String message, Object expected,232                                    Object actual) {233        String formatted = "";234        if (message != null) formatted = message + " ";235        fail(formatted + "expected same:<" + expected + "> was not:<" + actual236                + ">");237    }238239    static private void failNotEquals(String message, Object expected,240                                      Object actual) {241        String formatted = "";242        if (message != null) formatted = message + " ";243        fail(formatted + "expected:<" + expected + "> but was:<" + actual + ">");244    }
...

...60            /*61             * junit.framework.AssertionFailedError: Wrong initial state:62             * expecting only one active session expected:<1> but was:<2> at63             * junit.framework.Assert.fail(Assert.java:57) at64             * junit.framework.Assert.failNotEquals(Assert.java:329) at65             * junit.framework.Assert.assertEquals(Assert.java:78) at66             * junit.framework.Assert.assertEquals(Assert.java:234) at67             * junit.framework.TestCase.assertEquals(TestCase.java:401) at68             * org.eclipse.sirius.tests.unit.common.69             * RestoreSessionFromEditorInputTests.testRestoreSessionFromHistory(70             * RestoreSessionFromEditorInputTests.java:61)71             */72            return;73        }74        testRestoreSessionFromHistory(false);75    }76    /**77     * Same test as previous but close the session before restoring the editor.78     */79    public void testRestoreSessionFromHistoryWithClosedSession() {80        if (TestsUtil.shouldSkipUnreliableTests()) {81            /*82             * junit.framework.AssertionFailedError: Wrong initial state:83             * expecting only one active session expected:<1> but was:<2> at84             * junit.framework.Assert.fail(Assert.java:57) at85             * junit.framework.Assert.failNotEquals(Assert.java:329) at86             * junit.framework.Assert.assertEquals(Assert.java:78) at87             * junit.framework.Assert.assertEquals(Assert.java:234) at88             * junit.framework.TestCase.assertEquals(TestCase.java:401) at89             * org.eclipse.sirius.tests.unit.common.90             * RestoreSessionFromEditorInputTests.testRestoreSessionFromHistory(91             * RestoreSessionFromEditorInputTests.java:61)92             */93            return;94        }95        testRestoreSessionFromHistory(true);96    }97    private void testRestoreSessionFromHistory(boolean closeSession) {98        assertEquals("Wrong initial state: expecting only one active session", 1, SessionManager.INSTANCE.getSessions().size());99        // Step 1: open editor on the controlled representation...

...50		Pattern p = Pattern.compile(regex);51		String[] fixedOrders = new String[] {52				"junit.framework.AssertionFailedError: expected:<1.2322332E12> but was:<1.232233199999E12>",53				"junit.framework.Assert.fail(Assert.java:47)",54				"junit.framework.Assert.failNotEquals(Assert.java:282)",55				"junit.framework.Assert.assertEquals(Assert.java:101)",56				"junit.framework.Assert.assertEquals(Assert.java:108)",57				"org.jfree.chart.axis.junit.PeriodAxisTests.test2490803(PeriodAxisTests.java:326)",58				"sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)",59				"sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)",60				"sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)",61				"java.lang.reflect.Method.invoke(Method.java:601)",62				"junit.framework.TestCase.runTest(TestCase.java:154)",63				"junit.framework.TestCase.runBare(TestCase.java:127)",64				"junit.framework.TestResult$1.protect(TestResult.java:106)",65				"junit.framework.TestResult.runProtected(TestResult.java:124)",66				"junit.framework.TestResult.run(TestResult.java:109)",67				"junit.framework.TestCase.run(TestCase.java:118)",68				"junit.framework.TestSuite.runTest(TestSuite.java:208)",69				"junit.framework.TestSuite.run(TestSuite.java:203)",70				"junit.framework.TestSuite.runTest(TestSuite.java:208)",71				"junit.framework.TestSuite.run(TestSuite.java:203)",72				"org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)",73				"org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)",74				"org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)",75				"org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)",76				"org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)",77				"org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)"7879		};80		String[] isolations = new String[] {81				"junit.framework.AssertionFailedError: expected:<1.2322332E12> but was:<1.232233199999E12>",82				"junit.framework.Assert.fail(Assert.java:47)",83				"junit.framework.Assert.failNotEquals(Assert.java:282)",84				"junit.framework.Assert.assertEquals(Assert.java:101)",85				"junit.framework.Assert.assertEquals(Assert.java:108)",86				"org.jfree.chart.axis.junit.PeriodAxisTests.test2490803(PeriodAxisTests.java:326)",87				"sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)",88				"sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)",89				"sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)",90				"java.lang.reflect.Method.invoke(Method.java:601)",91				"junit.framework.TestCase.runTest(TestCase.java:154)",92				"junit.framework.TestCase.runBare(TestCase.java:127)",93				"junit.framework.TestResult$1.protect(TestResult.java:106)",94				"junit.framework.TestResult.runProtected(TestResult.java:124)",95				"junit.framework.TestResult.run(TestResult.java:109)",96				"junit.framework.TestCase.run(TestCase.java:118)",97				"org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)",
...

...55        }, stack);56        t = JUnitOutputListenerProvider.constructTrouble("junit.framework.AssertionFailedError", "hello? expected:<2> but was:<1>",57                "junit.framework.AssertionFailedError: hello? expected:&lt;2&gt; but was:&lt;1&gt;\n" +58"	at junit.framework.Assert.fail(Assert.java:47)\n" +59"	at junit.framework.Assert.failNotEquals(Assert.java:282)\n" +60"	at junit.framework.Assert.assertEquals(Assert.java:64)\n" +61"	at junit.framework.Assert.assertEquals(Assert.java:201)\n" +62"	at com.mycompany.mavenproject30.AppTest.testApp2(AppTest.java:44)\n", true);63        assertNotNull(t.getComparisonFailure());64        stack = t.getStackTrace();65        assertNotNull(stack);66        t = JUnitOutputListenerProvider.constructTrouble("java.lang.AssertionError", "hello? expected [2] but found [1]",67	"hello? expected [2] but found [1]\n" +68"java.lang.AssertionError\n" +69"	at org.testng.Assert.fail(Assert.java:94)\n" +70"	at org.testng.Assert.failNotEquals(Assert.java:494)\n" +71"	at org.testng.Assert.assertEquals(Assert.java:123)\n" +72"	at org.testng.Assert.assertEquals(Assert.java:370)\n" +73"	at test.mavenproject1.AppNGTest.testMain(AppNGTest.java:50)\n", true);74        assertNotNull(t.getComparisonFailure());75        stack = t.getStackTrace();76        assertNotNull(stack);77        78    }79    @Test80    public void testIsFullJavaId() {81        assertTrue("This is a java FQN", JUnitOutputListenerProvider.isFullJavaId("org.netbeans.modules.MyClass"));82        assertTrue("This is a java FQN", JUnitOutputListenerProvider.isFullJavaId("o.n.m.MyClass"));83        assertTrue("This is a java FQN", JUnitOutputListenerProvider.isFullJavaId("a.b.c"));84        assertTrue("This is a java FQN", JUnitOutputListenerProvider.isFullJavaId("aa.aa.a"));...

...54    }55    public static void failNotSame(Object expected, Object actual) {56        junit.framework.Assert.assertNotSame(callingMethodNameAsSentence(), expected, actual);57    }58    public static void failNotEquals(Object expected, Object actual) {59        junit.framework.Assert.failNotEquals(callingMethodNameAsSentence(), expected, actual);60    }61}...

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package com.ibm.broker.plugin;17import static junit.framework.Assert.failNotEquals;18/**19 * @author Bob Browning <bob.browning@pressassociation.com>20 */21public class MbAssert {22    protected MbAssert() {}23    static public void assertEquals(MbMessage expected, MbMessage actual) {24        assertEquals(null, expected, actual);25    }26    static public void assertEquals(String message, MbMessage expected, MbMessage actual) {27        if (expected == null && actual == null)28            return;29        if (expected != null && expected.getHandle() == actual.getHandle())30            return;31        failNotEquals(message, expected, actual);32    }33    static public void assertEquals(MbElement expected, MbElement actual) {34        assertEquals(null, expected, actual);35    }36    static public void assertEquals(String message, MbElement expected, MbElement actual) {37        if (expected == null && actual == null)38            return;39        if (expected != null && expected.getHandle() == actual.getHandle())40            return;41        failNotEquals(message, expected, actual);42    }43    static public void assertEquals(MbXPath expected, MbXPath actual) {44        assertEquals(null, expected, actual);45    }46    static public void assertEquals(String message, MbXPath expected, MbXPath actual) {47        if (expected == null && actual == null)48            return;49        if (expected != null && expected.getHandle() == actual.getHandle())50            return;51        failNotEquals(message, expected, actual);52    }53}...

...6  7  public static void assertEquals(Object[] arg0, Object[] arg1) {8    if (Arrays.equals(arg0, arg1))9      return;10    failNotEquals(null, arg0, arg1);11  }12  public static void assertEquals(Collection<?> arg0, Collection<?> arg1) {13    if (arg0 == null && arg1 == null)14      return;15    if ((arg0 != null && arg0.equals(arg1)) || (arg1 != null && arg1.equals(arg0)))16      return;17    failNotEquals(null, arg0, arg1);18  }19  20  public static void assertEquals(byte[] arg0, byte[] arg1) {21    if (Arrays.equals(arg0, arg1))22      return;23    failNotEquals(null, arg0, arg1);24  }25}...

1package com.example;2import junit.framework.Assert;3import org.junit.Test;4public class TestJunit3 {5public void test() {6Assert.failNotEquals("failure - strings are not equal", "text",7"tex");8}9}10OK (1 test)

1import junit.framework.Assert;2import junit.framework.AssertionFailedError;3import org.junit.Test;4public class TestAssertEquals {5    public void testAssertEquals() {6        String str1 = new String ("abc");7        String str2 = new String ("abc");8        Assert.assertEquals(str1, str2);9    }10}111) testAssertEquals(TestAssertEquals)12    at junit.framework.Assert.fail(Assert.java:50)13    at junit.framework.Assert.failNotEquals(Assert.java:287)14    at junit.framework.Assert.assertEquals(Assert.java:67)15    at junit.framework.Assert.assertEquals(Assert.java:74)16    at TestAssertEquals.testAssertEquals(TestAssertEquals.java:13)17import junit.framework.Assert;18import junit.framework.AssertionFailedError;19import org.junit.Test;20public class TestAssertSame {21    public void testAssertSame() {22        String str1 = new String ("abc");23        String str2 = new String ("abc");24        Assert.assertSame(str1, str2);25    }26}271) testAssertSame(TestAssertSame)28    at junit.framework.Assert.failSame(Assert.java:93)29    at junit.framework.Assert.assertSame(Assert.java:87)30    at junit.framework.Assert.assertSame(Assert.java:97)31    at TestAssertSame.testAssertSame(TestAssertSame.java:13)32import junit.framework.Assert;33import junit.framework.AssertionFailedError;34import org.junit.Test;35public class TestAssertTrue {36    public void testAssertTrue() {

1import org.junit.Test;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.failNotEquals;4public class TestClass {5public void test() {6assertEquals("message", 1, 2);7failNotEquals("message", 1, 2);8}9}10public static void failNotEquals(String message, Object expected, Object actual)11message the identifying message for the AssertionError (null okay)

1import junit.framework.Assert;2public class TestFailNotEquals {3    public static void main(String[] args) {4        Assert.failNotEquals("Error: Strings are not equal", "abc", "xyz");5    }6}