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

...149    @Test150    public void testFtorIdentity() {151        final Matrix4 m = Matrix4.identity();152        final Matrix4 n = Matrix4.identity();153        assertNotSame(n, m);//create a new referene everytime like a ctor154        assertMatrixEquals(new double[]{155                    1., 0., 0., 0.,156                    0., 1., 0., 0.,157                    0., 0., 1., 0.,158                    0., 0., 0., 1.}, m);159    }160    @Test161    public void testAssignIdentity() {162        final Matrix4 m = new Matrix4(163                2., 2., 3., 4.,164                5., 6., 7., 8.,165                9., 10, 11, 12,166                13, 14, 15, 16);167        final Matrix4 r = m.assignIdentity();168        assertSame(r, m);//assert it return this169        assertMatrixEquals(new double[]{170                    1., 0., 0., 0.,171                    0., 1., 0., 0.,172                    0., 0., 1., 0.,173                    0., 0., 0., 1.}, m);174    }175    @Test176    public void testFtorScaleDouble() {177        final Matrix4 m = Matrix4.scaleMatrix(3.);178        final Matrix4 n = Matrix4.scaleMatrix(3.);179        assertNotSame(n, m);//create a new referene everytime like a ctor180        assertMatrixEquals(new double[]{181                    3., 0., 0., 0.,182                    0., 3., 0., 0.,183                    0., 0., 3., 0.,184                    0., 0., 0., 1.}, m);185    }186    @Test187    public void testAssignScaleDouble() {188        final Matrix4 m = new Matrix4(189                1., 0., 0., 0.,190                0., 1., 0., 0.,191                0., 0., 1., 0.,192                0., 0., 0., 1.);193        final Matrix4 r = m.assignScale(3.);194        assertSame(r, m);//assert it return this195        assertMatrixEquals(new double[]{196                    3., 0., 0., 0.,197                    0., 3., 0., 0.,198                    0., 0., 3., 0.,199                    0., 0., 0., 1.}, m);200    }201    @Test202    public void testFtorScale3Double() {203        final Matrix4 m = Matrix4.scaleMatrix(2., 3., 4.);204        final Matrix4 n = Matrix4.scaleMatrix(2., 3., 4.);205        assertNotSame(n, m);//create a new referene everytime like a ctor206        assertMatrixEquals(new double[]{207                    2., 0., 0., 0.,208                    0., 3., 0., 0.,209                    0., 0., 4., 0.,210                    0., 0., 0., 1.}, m);211    }212    @Test213    public void testAssign3Double() {214        final Matrix4 m = new Matrix4(215                1., 2., 3., 4.,216                5., 6., 7., 8.,217                9., 10, 11, 12,218                13, 14, 15, 16);219        final Matrix4 r = m.assignScale(2., 3., 4.);220        assertSame(r, m);//assert it return this221        assertMatrixEquals(new double[]{222                    2., 0., 0., 0.,223                    0., 3., 0., 0.,224                    0., 0., 4., 0.,225                    0., 0., 0., 1.}, m);226    }227    @Test228    public void testMultiply01() {229        final Matrix4 m = new Matrix4(230                1., 2., 3., 4.,231                5., 6., 7., 8.,232                9., 10, 11, 12,233                13, 14, 15, 16);234        final Matrix4 n = new Matrix4(235                10., 20., 30., 40.,236                50., 60., 70., 80.,237                90., 100, 110, 120,238                130, 140, 150, 160);239        final Matrix4 r = m.multiply(n);240        assertNotSame(m, r); // R is new241        assertNotSame(n, r); // R is new242        //Input is not changed243        assertMatrixEquals(new double[]{244                    1., 2., 3., 4.,245                    5., 6., 7., 8.,246                    9., 10, 11, 12,247                    13, 14, 15, 16}, m);248        //Input is not changed249        assertMatrixEquals(new double[]{250                    10., 20., 30., 40.,251                    50., 60., 70., 80.,252                    90., 100, 110, 120,253                    130, 140, 150, 160}, n);254        //Result is ok        255        assertMatrixEquals(new double[]{256                    900.0, 1000.0, 1100.0, 1200.0,257                    2020.0, 2280.0, 2540.0, 2800.0,258                    3140.0, 3560.0, 3980.0, 4400.0,259                    4260.0, 4840.0, 5420.0, 6000.0}, r);260    }261    @Test(expected = NullPointerException.class)262    public void testMultiply02() {263        new Matrix4().multiply((Matrix4) null);264    }265    @Test266    public void testAssignMultiply01() {267        final Matrix4 m = new Matrix4(268                1., 2., 3., 4.,269                5., 6., 7., 8.,270                9., 10, 11, 12,271                13, 14, 15, 16);272        final Matrix4 n = new Matrix4(273                10., 20., 30., 40.,274                50., 60., 70., 80.,275                90., 100, 110, 120,276                130, 140, 150, 160);277        final Matrix4 r = m.assignMultiply(n);278        assertSame(m, r); // r is m279        assertNotSame(n, r); // R is new        280        //Input is not changed281        assertMatrixEquals(new double[]{282                    10., 20., 30., 40.,283                    50., 60., 70., 80.,284                    90., 100, 110, 120,285                    130, 140, 150, 160}, n);286        //Result is ok        287        assertMatrixEquals(new double[]{288                    900.0, 1000.0, 1100.0, 1200.0,289                    2020.0, 2280.0, 2540.0, 2800.0,290                    3140.0, 3560.0, 3980.0, 4400.0,291                    4260.0, 4840.0, 5420.0, 6000.0,}, r);292    }293    @Test(expected = NullPointerException.class)294    public void testAssignMultiply02() {295        new Matrix4().assignMultiply((Matrix4) null);296    }297    @Test298    public void testMultiplyVector01() {299        final Matrix4 m = new Matrix4(300                1., 2., 3., 4.,301                5., 6., 7., 8.,302                9., 10, 11, 12,303                13, 14, 15, 16);304        final Vector3 v = new Vector3(100., 10000., 1000000.);305        final Vector3 r = m.multiply(v);306        assertNotSame(r, v);//new Vector3 is returned307        //Input is not changed308        assertMatrixEquals(new double[]{309                    1., 2., 3., 4.,310                    5., 6., 7., 8.,311                    9., 10, 11, 12,312                    13, 14, 15, 16}, m);313        //Vector unmodified314        assertEquals(100., v.x);315        assertEquals(10000., v.y);316        assertEquals(1000000., v.z);317        //Vector unmodified        318        assertEquals(0.1994611300629351, r.x);319        assertEquals(0.46630742004195674, r.y);320        assertEquals(0.7331537100209784, r.z);321    }322    @Test(expected = NullPointerException.class)323    public void testAssignMultiplyVector02() {324        new Matrix4().multiply((Vector3) null);325    }326    @Test327    public void testIsNan() {328        final Matrix4 m = new Matrix4(329                1., 2., 3., 4.,330                5., 6., 7., 8.,331                9., 10, 11, 12,332                13, 14, 15, 16);333        assertFalse(m.isNaN());334        assertMatrixEquals(new double[]{335                    1., 2., 3., 4.,336                    5., 6., 7., 8.,337                    9., 10, 11, 12,338                    13, 14, 15, 16}, m);339        assertTrue(new Matrix4(340                1., Double.NaN, 3., 4.,341                5., 6., 7., 8.,342                9., 10, 11, 12,343                13, 14, 15, 16).isNaN());344        assertTrue(new Matrix4(345                1., 2., Double.NaN, 4.,346                5., 6., 7., 8.,347                9., 10, 11, 12,348                13, 14, 15, 16).isNaN());349        assertTrue(new Matrix4(350                1., 2., 3., Double.NaN,351                5., 6., 7., 8.,352                9., 10, 11, 12,353                13, 14, 15, 16).isNaN());354        assertTrue(new Matrix4(355                1., 2., 3., 4.,356                Double.NaN, 6., 7., 8.,357                9., 10, 11, 12,358                13, 14, 15, 16).isNaN());359        assertTrue(new Matrix4(360                1., 2., 3., 4.,361                5., Double.NaN, 7., 8.,362                9., 10, 11, 12,363                13, 14, 15, 16).isNaN());364        assertTrue(new Matrix4(365                1., 2., 3., 4.,366                5., 6., Double.NaN, 8.,367                9., 10, 11, 12,368                13, 14, 15, 16).isNaN());369        assertTrue(new Matrix4(370                1., 2., 3., 4.,371                5., 6., 7., Double.NaN,372                9., 10, 11, 12,373                13, 14, 15, 16).isNaN());374        assertTrue(new Matrix4(375                1., 2., 3., 4.,376                5., 6., 7., 8.,377                Double.NaN, 10, 11, 12,378                13, 14, 15, 16).isNaN());379        assertTrue(new Matrix4(380                1., 2., 3., 4.,381                5., 6., 7., 8.,382                9., Double.NaN, 11, 12,383                13, 14, 15, 16).isNaN());384        assertTrue(new Matrix4(385                1., 2., 3., 4.,386                5., 6., 7., 8.,387                9., 10, Double.NaN, 12,388                13, 14, 15, 16).isNaN());389        assertTrue(new Matrix4(390                1., 2., 3., 4.,391                5., 6., 7., 8.,392                9., 10, 11, Double.NaN,393                13, 14, 15, 16).isNaN());394        assertTrue(new Matrix4(395                1., 2., 3., 4.,396                5., 6., 7., 8.,397                9., 10, 11, 12,398                Double.NaN, 14, 15, 16).isNaN());399        assertTrue(new Matrix4(400                1., 2., 3., 4.,401                5., 6., 7., 8.,402                9., 10, 11, 12,403                13, Double.NaN, 15, 16).isNaN());404        assertTrue(new Matrix4(405                1., 2., 3., 4.,406                5., 6., 7., 8.,407                9., 10, 11, 12,408                13, 14, Double.NaN, 16).isNaN());409        assertTrue(new Matrix4(410                1., 2., 3., 4.,411                5., 6., 7., 8.,412                9., 10, 11, 12,413                13, 14, 15, Double.NaN).isNaN());414    }415    @Test416    public void testInverse01() {417        Matrix4 m = Matrix4.scaleMatrix(2, 3, 4);418        Matrix4 r = m.inverse();419        assertNotSame(r, m);420        assertMatrixEquals(new double[]{421                    2.0, 0.0, 0.0, 0.0,422                    0.0, 3.0, 0.0, 0.0,423                    0.0, 0.0, 4.0, 0.0,424                    0.0, 0.0, 0.0, 1.0}, m);425        Matrix4 i = r.assignMultiply(m);426        assertMatrixEquals(new double[]{427                    1., 0., 0., 0.,428                    0., 1., 0., 0.,429                    0., 0., 1., 0.,430                    0., 0., 0., 1.}, i, 1E-15);431    }432    @Test433    public void testInverse02() {434        Matrix4 m = new Matrix4(435                1., 0., 0., 0.,436                0., 1., 0., 0.,437                0., 0., 1., 0.,438                0., 0., 0., 1.);439        Matrix4 r = m.inverse();440        assertMatrixEquals(new double[]{441                    1., 0., 0., 0.,442                    0., 1., 0., 0.,443                    0., 0., 1., 0.,444                    0., 0., 0., 1.}, r, 1E-15);445    }446    @Test447    public void testToArray() {448        final Matrix4 m = new Matrix4(449                1., 2., 3., 4.,450                5., 6., 7., 8.,451                9., 10, 11, 12,452                13, 14, 15, 16);453        final double[] d = m.toArray();454        final double[] d2 = m.toArray();455        assertNotSame(456                d, d2);457        assertMatrixEquals(458                new double[]{459                    1., 2., 3., 4.,460                    5., 6., 7., 8.,461                    9., 10, 11, 12,462                    13, 14, 15, 16}, m);463        assertEquals(1., d[0]);464        assertEquals(5., d[1]);465        assertEquals(9., d[2]);466        assertEquals(13., d[3]);467        assertEquals(2., d[4]);468        assertEquals(6., d[5]);469        assertEquals(10., d[6]);...

...47    org.junit.Assert.assertNotEquals(getObject(), null); // Noncompliant {{Use assertNotNull instead.}}48    org.junit.Assert.assertSame(null, null); // Noncompliant {{Remove or correct this assertion.}}49    org.junit.Assert.assertSame(null, getObject()); // Noncompliant {{Use assertNull instead.}}50    org.junit.Assert.assertSame(getObject(), null); // Noncompliant {{Use assertNull instead.}}51    org.junit.Assert.assertNotSame(null, getObject()); // Noncompliant {{Use assertNotNull instead.}}52    org.junit.Assert.assertNotSame(getObject(), null); // Noncompliant {{Use assertNotNull instead.}}53    org.junit.Assert.assertNull(getObject()); // Compliant54    org.junit.Assert.assertNotNull(getObject()); // Compliant55    org.junit.Assert.assertEquals("message", getObject(), getObject()); // Compliant56    org.junit.jupiter.api.Assertions.assertNull(null); // Noncompliant {{Remove or correct this assertion.}}57    org.junit.jupiter.api.Assertions.assertEquals((Object) null, null); // Noncompliant {{Remove or correct this assertion.}}58    org.junit.jupiter.api.Assertions.assertEquals(null, getObject()); // Noncompliant {{Use assertNull instead.}}59    org.junit.jupiter.api.Assertions.assertEquals(getObject(), null); // Noncompliant {{Use assertNull instead.}}60    org.junit.jupiter.api.Assertions.assertNotEquals(null, getObject()); // Noncompliant {{Use assertNotNull instead.}}61    org.junit.jupiter.api.Assertions.assertNotEquals(getObject(), null); // Noncompliant {{Use assertNotNull instead.}}62    org.junit.jupiter.api.Assertions.assertSame(null, null); // Noncompliant {{Remove or correct this assertion.}}63    org.junit.jupiter.api.Assertions.assertSame(null, getObject()); // Noncompliant {{Use assertNull instead.}}64    org.junit.jupiter.api.Assertions.assertSame(getObject(), null); // Noncompliant {{Use assertNull instead.}}65    org.junit.jupiter.api.Assertions.assertNotSame(null, getObject()); // Noncompliant {{Use assertNotNull instead.}}66    org.junit.jupiter.api.Assertions.assertNotSame(getObject(), null); // Noncompliant {{Use assertNotNull instead.}}67    org.junit.jupiter.api.Assertions.assertNull(getObject()); // Compliant68    org.junit.jupiter.api.Assertions.assertNotNull(getObject()); // Compliant69    org.junit.jupiter.api.Assertions.assertEquals(getObject(), getObject(), "message"); // Compliant70    junit.framework.Assert.assertNull(null); // Noncompliant {{Remove or correct this assertion.}}71    junit.framework.Assert.assertEquals(null, null); // Noncompliant {{Remove or correct this assertion.}}72    junit.framework.Assert.assertEquals(null, getObject()); // Noncompliant {{Use assertNull instead.}}73    junit.framework.Assert.assertEquals(getObject(), null); // Noncompliant {{Use assertNull instead.}}74    junit.framework.Assert.assertSame(null, null); // Noncompliant {{Remove or correct this assertion.}}75    junit.framework.Assert.assertSame(null, getObject()); // Noncompliant {{Use assertNull instead.}}76    junit.framework.Assert.assertSame(getObject(), null); // Noncompliant {{Use assertNull instead.}}77    junit.framework.Assert.assertNotSame(null, getObject()); // Noncompliant {{Use assertNotNull instead.}}78    junit.framework.Assert.assertNotSame(getObject(), null); // Noncompliant {{Use assertNotNull instead.}}79    junit.framework.Assert.assertNull(getObject()); // Compliant80    junit.framework.Assert.assertNotNull(getObject()); // Compliant81    junit.framework.Assert.assertEquals("message", getObject(), getObject()); // Compliant82    org.fest.assertions.Assertions.assertThat((Object) null).isNull(); // Noncompliant {{Remove or correct this assertion.}}83    org.fest.assertions.Assertions.assertThat((Object) null).isEqualTo(null); // Noncompliant {{Remove or correct this assertion.}}84    org.fest.assertions.Assertions.assertThat((Object) null).isEqualTo(getObject()); // Noncompliant {{Use isNull instead.}}85    org.fest.assertions.Assertions.assertThat(getObject()).isNotEqualTo(null); // Noncompliant {{Use isNotNull instead.}}86    org.fest.assertions.Assertions.assertThat((Object) null).isNotEqualTo(getObject()); // Noncompliant {{Use isNotNull instead.}}87    org.fest.assertions.Assertions.assertThat(getObject()).isEqualTo(null); // Noncompliant {{Use isNull instead.}}88    org.fest.assertions.Assertions.assertThat((Object) null).isSameAs(null); // Noncompliant {{Remove or correct this assertion.}}89    org.fest.assertions.Assertions.assertThat((Object) null).as("description").isSameAs(getObject()); // Noncompliant {{Use isNull instead.}}90    org.fest.assertions.Assertions.assertThat(getObject()).isSameAs(null); // Noncompliant {{Use isNull instead.}}91    org.fest.assertions.Assertions.assertThat((Object) null).isNotSameAs(getObject()); // Noncompliant {{Use isNotNull instead.}}92    org.fest.assertions.Assertions.assertThat(getObject()).isNotSameAs(null); // Noncompliant {{Use isNotNull instead.}}...

...130        }131        fail();132    }133    public void testAssertNotSame() {134        assertNotSame(new Integer(1), null);135        assertNotSame(null, new Integer(1));136        assertNotSame(new Integer(1), new Integer(1));137        try {138            Integer obj = new Integer(1);139            assertNotSame(obj, obj);140        } catch (AssertionFailedError e) {141            return;142        }143        fail();144    }145    public void testAssertNotSameFailsNull() {146        try {147            assertNotSame(null, null);148        } catch (AssertionFailedError e) {149            return;150        }151        fail();152    }153}...

...5 */6package org.geoserver.gwc.config;7import static junit.framework.Assert.assertEquals;8import static junit.framework.Assert.assertFalse;9import static junit.framework.Assert.assertNotSame;10import static junit.framework.Assert.assertSame;11import static junit.framework.Assert.assertTrue;12import org.geoserver.data.test.SystemTestData;13import org.geoserver.test.GeoServerSystemTestSupport;14import org.geowebcache.storage.blobstore.memory.guava.GuavaCacheProvider;15import org.junit.Before;16import org.junit.Test;17public class GWCConfigTest extends GeoServerSystemTestSupport {18    private GWCConfig oldDefaults;19    private GWCConfig config;20    @Override21    protected void onSetUp(SystemTestData testData) throws Exception {22        super.onSetUp(testData);23    }24    25    @Before26    public void setup() throws Exception {27        oldDefaults = GWCConfig.getOldDefaults();28        config = new GWCConfig();29    }30    @Test31    public void testSaneConfig() {32        assertTrue(config.isSane());33        assertSame(config, config.saneConfig());34        assertTrue(oldDefaults.isSane());35        assertSame(oldDefaults, oldDefaults.saneConfig());36        config.setMetaTilingX(-1);37        assertFalse(config.isSane());38        assertTrue((config = config.saneConfig()).isSane());39        config.setMetaTilingY(-1);40        assertFalse(config.isSane());41        assertTrue((config = config.saneConfig()).isSane());42        config.setGutter(-1);43        assertFalse(config.isSane());44        assertTrue((config = config.saneConfig()).isSane());45        config.getDefaultCachingGridSetIds().clear();46        assertFalse(config.isSane());47        assertTrue((config = config.saneConfig()).isSane());48        config.getDefaultCoverageCacheFormats().clear();49        assertFalse(config.isSane());50        assertTrue((config = config.saneConfig()).isSane());51        config.getDefaultOtherCacheFormats().clear();52        assertFalse(config.isSane());53        assertTrue((config = config.saneConfig()).isSane());54        config.getDefaultVectorCacheFormats().clear();55        assertFalse(config.isSane());56        assertTrue((config = config.saneConfig()).isSane());57    }58    @Test59    public void testClone() {60        GWCConfig clone = config.clone();61        assertEquals(config, clone);62        assertNotSame(config.getDefaultCachingGridSetIds(), clone.getDefaultCachingGridSetIds());63        assertNotSame(config.getDefaultCoverageCacheFormats(),64                clone.getDefaultCoverageCacheFormats());65        assertNotSame(config.getDefaultOtherCacheFormats(), clone.getDefaultOtherCacheFormats());66        assertNotSame(config.getDefaultVectorCacheFormats(), clone.getDefaultVectorCacheFormats());67        assertNotSame(config.getCacheConfigurations(), clone.getCacheConfigurations());68        assertTrue(clone.getCacheConfigurations().containsKey(GuavaCacheProvider.class.toString()));69    }70    @Test71    public void testIsServiceEnabled() {72        config.setWMSCEnabled(!config.isWMSCEnabled());73        config.setTMSEnabled(!config.isTMSEnabled());74        config.setWMTSEnabled(!config.isWMTSEnabled());75        assertEquals(config.isEnabled("wms"), config.isWMSCEnabled());76        assertEquals(config.isEnabled("WMS"), config.isWMSCEnabled());77        assertEquals(config.isEnabled("wmts"), config.isWMTSEnabled());78        assertEquals(config.isEnabled("WMTS"), config.isWMTSEnabled());79        assertEquals(config.isEnabled("tms"), config.isTMSEnabled());80        assertEquals(config.isEnabled("TMS"), config.isTMSEnabled());81        assertTrue(config.isEnabled("anything else"));...

...18    {19        Parameter parameter1 = new Parameter("key", "value");20        Parameter parameter2 = new Parameter("key", "value");21        assertEquals(parameter1, parameter2);22        assertNotSame(parameter1, parameter2);23        parameter1 = new Parameter("", "value");24        parameter2 = new Parameter("", "value");25        assertEquals(parameter1, parameter2);26        assertNotSame(parameter1, parameter2);27        parameter1 = new Parameter("", "");28        parameter2 = new Parameter("", "");29        assertEquals(parameter1, parameter2);30        assertNotSame(parameter1, parameter2);31        parameter1 = new Parameter(null, "");32        parameter2 = new Parameter(null, "");33        assertEquals(parameter1, parameter2);34        assertNotSame(parameter1, parameter2);35        parameter1 = new Parameter(null, null);36        parameter2 = new Parameter(null, null);37        assertEquals(parameter1, parameter2);38        assertNotSame(parameter1, parameter2);39        parameter1 = new Parameter("key", "value1");40        parameter2 = new Parameter("key", "value2");41        assertFalse(parameter1.equals(parameter2));42        assertNotSame(parameter1, parameter2);43    }44    public void testHashCode() throws Exception45    {46        Parameter parameter1 = new Parameter("key", "value");47        Parameter parameter2 = new Parameter("key", "value");48        assertEquals(parameter1.hashCode(), parameter2.hashCode());49        assertNotSame(parameter1, parameter2);50        parameter1 = new Parameter("", "value");51        parameter2 = new Parameter("", "value");52        assertEquals(parameter1.hashCode(), parameter2.hashCode());53        assertNotSame(parameter1, parameter2);54        parameter1 = new Parameter("", "");55        parameter2 = new Parameter("", "");56        assertEquals(parameter1.hashCode(), parameter2.hashCode());57        assertNotSame(parameter1, parameter2);58        parameter1 = new Parameter(null, "");59        parameter2 = new Parameter(null, "");60        assertEquals(parameter1.hashCode(), parameter2.hashCode());61        assertNotSame(parameter1, parameter2);62        parameter1 = new Parameter(null, null);63        parameter2 = new Parameter(null, null);64        assertEquals(parameter1.hashCode(), parameter2.hashCode());65        assertNotSame(parameter1, parameter2);66    }67    public void testGetName() throws Exception68    {69        Parameter parameter = new Parameter(null, "value");70        assertNull(parameter.getKey());71        parameter = new Parameter("", "value");72        assertEquals("", parameter.getKey());73        parameter = new Parameter("key", "value");74        assertEquals("key", parameter.getKey());75    }76    public void testGetValue() throws Exception77    {78        Parameter parameter = new Parameter("key", null);79        assertNull(parameter.getValue());...

...46		} catch (ModelLoadException e) {47			//e.printStackTrace();48		}49		assertNotNull(m);50		assertNotSame(0,m.getNumberOfMeshes());51		Mesh mesh = m.getMesh(0);52		assertNotNull(mesh);53		assertNotNull(mesh.vertices);54		assertNotSame(0, mesh.numOfVerts);55		assertNotNull(mesh.faces);56		assertNotSame(0,mesh.numOfFaces);57		assertNotNull(mesh.normals);58		//Collada normals equate to number of faces59		assertEquals(mesh.normals.length, mesh.numOfFaces);60		assertNotNull(m.getMaterial(0));61		62		try {63			m = loader.load("testmodels/superdome.dae");64		} catch (ModelLoadException e) {65			//e.printStackTrace();66		}67		assertNotNull(m);68		assertNotSame(0,m.getNumberOfMeshes());69		mesh = m.getMesh(0);70		assertNotNull(mesh);71		assertNotNull(mesh.vertices);72		assertNotSame(0, mesh.numOfVerts);73		assertNotNull(mesh.faces);74		assertNotSame(0,mesh.numOfFaces);75		assertNotNull(mesh.normals);76		//Collada normals equate to number of faces77//		assertEquals(mesh.normals.length, mesh.numOfFaces);78		assertNotNull(m.getMaterial(0));79		//5th(4 ordinal from 0) Material has a texture80		assertNotNull(m.getMaterial(4));81		assertNotNull(m.getMaterial(4).strFile);82		assertEquals("../images/texture1.jpg", m.getMaterial(4).strFile);83	}8485}
...

1Assertions.assertNotSame(Object expected, Object actual)2Assertions.assertNotSame(Object expected, Object actual, String message)3import org.junit.jupiter.api.Assertions;4import org.junit.jupiter.api.Test;5public class TestAssertions {6   public static void main(String[] args) {7      String str1 = new String("Test");8      String str2 = new String("Test");9      String str3 = null;10      String str4 = "Test";11      String str5 = "Test";12      int val1 = 5;13      int val2 = 6;14      Assertions.assertNotSame(str1, str2);15      Assertions.assertNotSame(str1, str3);16      Assertions.assertNotSame(str1, str4);17      Assertions.assertNotSame(str4, str5);18      Assertions.assertNotSame(val1, val2);19   }20}21at org.junit.jupiter.api.Assertions.fail(Assertions.java:89)22at org.junit.jupiter.api.Assertions.failSame(Assertions.java:104)23at org.junit.jupiter.api.Assertions.assertNotSame(Assertions.java:1082)24at org.junit.jupiter.api.Assertions.assertNotSame(Assertions.java:1102)25at TestAssertions.main(TestAssertions.java:18)

1import junit.framework.Assert;2import org.junit.Test;3public class TestAssertNotSame {4   public void testAssertNotSame() {5      String str = new String ("abc");6      Assert.assertNotSame("failure - strings are same", str, str);7   }8}9	at org.junit.Assert.fail(Assert.java:88)10	at org.junit.Assert.failNotSame(Assert.java:743)11	at org.junit.Assert.assertNotSame(Assert.java:498)12	at org.junit.Assert.assertNotSame(Assert.java:508)13	at TestAssertNotSame.testAssertNotSame(TestAssertNotSame.java:10)14	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)16	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)17	at java.lang.reflect.Method.invoke(Method.java:597)18	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)19	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)20	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)21	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)22	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)23	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)24	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)25	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)26	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)27	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)28	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)29	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)30	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)31	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)32	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)33	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

1import junit.framework.Assert;2import org.junit.Test;3public class AssertNotSameTest {4    public void testAssertNotSame() {5        String str = new String ("abc");6        Assert.assertNotSame(str, str);7    }8}9at org.junit.Assert.fail(Assert.java:88)10at org.junit.Assert.failNotSame(Assert.java:763)11at org.junit.Assert.assertNotSame(Assert.java:748)12at org.junit.Assert.assertNotSame(Assert.java:738)13at AssertNotSameTest.testAssertNotSame(AssertNotSameTest.java:10)14at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)16at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)17at java.lang.reflect.Method.invoke(Method.java:606)18at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)19at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)20at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)21at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)22at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)23at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)24at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)25at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)26at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)27at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)28at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)29at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)30at org.junit.runners.ParentRunner.run(ParentRunner.java:309)31at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)32at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)33at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)

1import junit.framework.Assert;2import org.junit.Test;3public class AssertNotSameExample {4   public void testAssertNotSame() {5      String str = new String("abc");6      Assert.assertNotSame(str, str);7   }8}9	at org.junit.Assert.fail(Assert.java:88)10	at org.junit.Assert.failNotSame(Assert.java:743)11	at org.junit.Assert.assertNotSame(Assert.java:750)12	at org.junit.Assert.assertNotSame(Assert.java:760)13	at AssertNotSameExample.testAssertNotSame(AssertNotSameExample.java:11)14	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)16	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)17	at java.lang.reflect.Method.invoke(Method.java:597)18	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)19	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)20	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)21	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)22	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)23	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)24	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)25	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)26	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)27	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)28	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)29	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)30	at org.junit.runners.ParentRunner.run(ParentRunner.java:292)31	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)32	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)33	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)34	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner

1package com.tutorialspoint.junit;2import org.junit.Test;3import static org.junit.Assert.assertNotSame;4public class TestJUnit3 {5   String message = "Robert";6   MessageUtil messageUtil = new MessageUtil(message);7   public void testPrintMessage() {8      System.out.println("Inside testPrintMessage()");9      message = "Robert";10      assertNotSame(message,messageUtil.printMessage());11   }12}13Inside testPrintMessage()14at junit.framework.Assert.fail(Assert.java:57)15at junit.framework.Assert.failNotSame(Assert.java:82)16at junit.framework.Assert.assertNotSame(Assert.java:274)17at junit.framework.Assert.assertNotSame(Assert.java:281)18at com.tutorialspoint.junit.TestJUnit3.testPrintMessage(TestJUnit3.java:16)19assertNotSame(Object expected, Object actual)20import org.junit.Test;21import static org.junit.Assert.assertNotSame;22public class TestJUnit4 {23   String message = "Robert";24   MessageUtil messageUtil = new MessageUtil(message);25   public void testPrintMessage() {26      System.out.println("Inside testPrintMessage()");27      message = "Robert";28      assertNotSame(message,messageUtil.printMessage());29   }30}31Inside testPrintMessage()32at org.junit.Assert.assertEquals(Assert.java:115)33at org.junit.Assert.assertEquals(Assert.java:144)34at com.tutorialspoint.junit.TestJUnit4.testPrintMessage(TestJUnit4.java:16)35assertNotSame(Object expected, Object actual, String message)36import org.junit.jupiter.api.Test;37import static org.junit.jupiter.api.Assertions.assertNotSame;38public class TestJUnit5 {39   String message = "Robert";

1import static org.junit.Assert.assertNotSame;2import org.junit.Test;3public class AssertNotSameTest {4	public void testAssertNotSame() {5		String str = new String("abc");6		assertNotSame("Not same object", str, "abc");7	}8}9	at org.junit.Assert.fail(Assert.java:88)10	at org.junit.Assert.failNotSame(Assert.java:743)11	at org.junit.Assert.assertNotSame(Assert.java:533)12	at org.junit.Assert.assertNotSame(Assert.java:542)13	at AssertNotSameTest.testAssertNotSame(AssertNotSameTest.java:16)14	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)16	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)17	at java.lang.reflect.Method.invoke(Method.java:597)18	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)19	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)20	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)21	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)22	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)23	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)24	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)25	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)26	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)27	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)28	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)29	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)