How to use Diff class of org.assertj.core.internal package

Best Assertj code snippet using org.assertj.core.internal.Diff

Source:Paths_assertHasBinaryContent_Test.java

...15import static org.assertj.core.api.Fail.failBecauseExceptionWasNotThrown;16import static org.assertj.core.error.ShouldBeReadable.shouldBeReadable;17import static org.assertj.core.error.ShouldExist.shouldExist;18import static org.assertj.core.error.ShouldHaveBinaryContent.shouldHaveBinaryContent;19import static org.assertj.core.internal.BinaryDiffResult.noDiff;20import static org.assertj.core.test.TestData.someInfo;21import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;22import static org.assertj.core.util.FailureMessages.actualIsNull;23import static org.mockito.Mockito.mock;24import static org.mockito.Mockito.verify;25import static org.mockito.Mockito.when;26import java.io.File;27import java.io.IOException;28import java.nio.file.Path;29import org.assertj.core.api.AssertionInfo;30import org.assertj.core.api.exception.RuntimeIOException;31import org.assertj.core.internal.BinaryDiffResult;32import org.assertj.core.internal.Paths;33import org.assertj.core.internal.PathsBaseTest;34import org.junit.Before;35import org.junit.BeforeClass;36import org.junit.Test;37/**38 * Tests for <code>{@link Paths#assertHasBinaryContent(AssertionInfo, Path, byte[])}</code>.39 */40public class Paths_assertHasBinaryContent_Test extends PathsBaseTest {41  private static Path path;42  private static byte[] expected;43  private Path mockPath;44  @BeforeClass45  public static void setUpOnce() {46	// Does not matter if the values binaryDiffer, the actual comparison is mocked in this test47	path = new File("src/test/resources/actual_file.txt").toPath();48	expected = new byte[] { 0, 1 };49  }50  @Before51  public void init() {52	mockPath = mock(Path.class);53  }54  55  @Test56  public void should_pass_if_path_has_expected_text_content() throws IOException {57	when(binaryDiff.diff(path, expected)).thenReturn(noDiff());58	when(nioFilesWrapper.exists(path)).thenReturn(true);59	when(nioFilesWrapper.isReadable(path)).thenReturn(true);60	paths.assertHasBinaryContent(someInfo(), path, expected);61  }62  @Test63  public void should_throw_error_if_expected_is_null() {64	thrown.expectNullPointerException("The binary content to compare to should not be null");65	paths.assertHasBinaryContent(someInfo(), path, null);66  }67  @Test68  public void should_fail_if_actual_is_null() {69	thrown.expectAssertionError(actualIsNull());70	paths.assertHasBinaryContent(someInfo(), null, expected);71  }72  @Test73  public void should_fail_if_actual_path_does_not_exist() {74	AssertionInfo info = someInfo();75	when(nioFilesWrapper.exists(mockPath)).thenReturn(false);76	try {77	  paths.assertHasBinaryContent(info, mockPath, expected);78	} catch (AssertionError e) {79	  verify(failures).failure(info, shouldExist(mockPath));80	  return;81	}82	failBecauseExpectedAssertionErrorWasNotThrown();83  }84  @Test85  public void should_fail_if_actual_is_not_a_readable_file() {86	AssertionInfo info = someInfo();87	when(nioFilesWrapper.exists(mockPath)).thenReturn(true);88	when(nioFilesWrapper.isReadable(mockPath)).thenReturn(false);89	try {90	  paths.assertHasBinaryContent(info, mockPath, expected);91	} catch (AssertionError e) {92	  verify(failures).failure(info, shouldBeReadable(mockPath));93	  return;94	}95	failBecauseExpectedAssertionErrorWasNotThrown();96  }97  98  @Test99  public void should_throw_error_wrapping_catched_IOException() throws IOException {100	IOException cause = new IOException();101	when(binaryDiff.diff(path, expected)).thenThrow(cause);102	when(nioFilesWrapper.exists(path)).thenReturn(true);103	when(nioFilesWrapper.isReadable(path)).thenReturn(true);104	try {105	  paths.assertHasBinaryContent(someInfo(), path, expected);106	  failBecauseExceptionWasNotThrown(RuntimeIOException.class);107	} catch (RuntimeIOException e) {108	  assertThat(e.getCause()).isSameAs(cause);109	}110  }111  @Test112  public void should_fail_if_path_does_not_have_expected_binary_content() throws IOException {113	BinaryDiffResult binaryDiffs = new BinaryDiffResult(15, (byte) 0xCA, (byte) 0xFE);114	when(binaryDiff.diff(path, expected)).thenReturn(binaryDiffs);115	when(nioFilesWrapper.exists(path)).thenReturn(true);116	when(nioFilesWrapper.isReadable(path)).thenReturn(true);117	AssertionInfo info = someInfo();118	try {119	  paths.assertHasBinaryContent(info, path, expected);120	} catch (AssertionError e) {121	  verify(failures).failure(info, shouldHaveBinaryContent(path, binaryDiffs));122	  return;123	}124	failBecauseExpectedAssertionErrorWasNotThrown();125  }126}...

Source:Files_assertHasBinaryContent_Test.java

...23import java.io.File;24import java.io.IOException;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.api.exception.RuntimeIOException;27import org.assertj.core.internal.BinaryDiffResult;28import org.assertj.core.internal.Files;29import org.assertj.core.internal.FilesBaseTest;30import org.junit.BeforeClass;31import org.junit.Test;32/**33 * Tests for <code>{@link Files#assertHasBinaryContent(org.assertj.core.core.WritableAssertionInfo, File, byte[])}</code>.34 * 35 * @author Olivier Michallat36 * @author Joel Costigliola37 */38public class Files_assertHasBinaryContent_Test extends FilesBaseTest {39  private static File actual;40  private static byte[] expected;41  @BeforeClass42  public static void setUpOnce() {43    // Does not matter if the values differ, the actual comparison is mocked in this test44    actual = new File("src/test/resources/actual_file.txt");45    expected = new byte[] {};46  }47  @Test48  public void should_throw_error_if_expected_is_null() {49    thrown.expectNullPointerException("The binary content to compare to should not be null");50    files.assertHasBinaryContent(someInfo(), actual, null);51  }52  @Test53  public void should_fail_if_actual_is_null() {54    thrown.expectAssertionError(actualIsNull());55    files.assertHasBinaryContent(someInfo(), null, expected);56  }57  @Test58  public void should_fail_if_actual_is_not_file() {59    AssertionInfo info = someInfo();60    File notAFile = new File("xyz");61    try {62      files.assertHasBinaryContent(info, notAFile, expected);63    } catch (AssertionError e) {64      verify(failures).failure(info, shouldBeFile(notAFile));65      return;66    }67    failBecauseExpectedAssertionErrorWasNotThrown();68  }69  @Test70  public void should_pass_if_file_has_expected_binary_content() throws IOException {71    when(binaryDiff.diff(actual, expected)).thenReturn(BinaryDiffResult.noDiff());72    files.assertHasBinaryContent(someInfo(), actual, expected);73  }74  @Test75  public void should_throw_error_wrapping_catched_IOException() throws IOException {76    IOException cause = new IOException();77    when(binaryDiff.diff(actual, expected)).thenThrow(cause);78    try {79      files.assertHasBinaryContent(someInfo(), actual, expected);80      fail("Expected a RuntimeIOException to be thrown");81    } catch (RuntimeIOException e) {82      assertThat(e.getCause()).isSameAs(cause);83    }84  }85  @Test86  public void should_fail_if_file_does_not_have_expected_binary_content() throws IOException {87    BinaryDiffResult diff = new BinaryDiffResult(15, (byte) 0xCA, (byte) 0xFE);88    when(binaryDiff.diff(actual, expected)).thenReturn(diff);89    AssertionInfo info = someInfo();90    try {91      files.assertHasBinaryContent(info, actual, expected);92    } catch (AssertionError e) {93      verify(failures).failure(info, shouldHaveBinaryContent(actual, diff));94      return;95    }96    failBecauseExpectedAssertionErrorWasNotThrown();97  }98}...

Source:InputStreamsBaseTest.java

...15import static org.mockito.Mockito.mock;16import static org.mockito.Mockito.spy;17import java.io.ByteArrayInputStream;18import java.io.InputStream;19import org.assertj.core.internal.Diff;20import org.assertj.core.internal.Failures;21import org.assertj.core.internal.InputStreams;22import org.assertj.core.test.ExpectedException;23import org.junit.Before;24import org.junit.BeforeClass;25import org.junit.Rule;26/**27 * Base class for {@link InputStreams} unit tests28 * <p>29 * Is in <code>org.assertj.core.internal</code> package to be able to set {@link InputStreams} attributes appropriately.30 * 31 * @author Joel Costigliola32 * 33 */34public class InputStreamsBaseTest {35  @Rule36  public ExpectedException thrown = none();37  protected Diff diff;38  protected Failures failures;39  protected InputStreams inputStreams;40  protected static InputStream actual;41  protected static InputStream expected;42  @BeforeClass43  public static void setUpOnce() {44    actual = new ByteArrayInputStream(new byte[0]);45    expected = new ByteArrayInputStream(new byte[0]);46  }47  @Before48  public void setUp() {49    diff = mock(Diff.class);50    failures = spy(new Failures());51    inputStreams = new InputStreams();52    inputStreams.diff = diff;53    inputStreams.failures = failures;54  }55}...

Diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.internal.Diff;5import org.junit.Test;6public class DiffTest {7    public void testDiff() {8        Diff diff = new Diff();9        List<String> actual = new ArrayList<>();10        actual.add("a");11        actual.add("b");12        actual.add("c");13        actual.add("d");14        List<String> expected = new ArrayList<>();15        expected.add("a");16        expected.add("b");17        expected.add("c");18        expected.add("d");19        assertThat(diff.diff(actual, expected)).isEqualTo("");20    }21}22at org.junit.Assert.assertEquals(Assert.java:115)23at org.junit.Assert.assertEquals(Assert.java:144)24at org.assertj.core.internal.Diff.diff(Diff.java:71)25at org.assertj.core.internal.Diff.diff(Diff.java:48)26at org.assertj.core.internal.Diff.diff(Diff.java:34)27at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:65)28at org.assertj.core.api.AssertionsForClassTypes.isEqualTo(AssertionsForClassTypes.java:69)29at org.assertj.core.api.Assertions.assertThat(Assertions.java:610)30at DiffTest.testDiff(DiffTest.java:21)31at org.junit.Assert.assertEquals(Assert.java:115)32at org.junit.Assert.assertEquals(Assert.java:144)33at org.assertj.core.internal.Diff.diff(Diff.java:71)34at org.assertj.core.internal.Diff.diff(Diff.java:48)35at org.assertj.core.internal.Diff.diff(Diff.java:34)36at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAsser

Diff

Using AI Code Generation

1package org.assertj.core.internal;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.assertThatThrownBy;5import static org.assertj.core.error.ShouldNotContain.shouldNotContain;6import static org.assertj.core.util.Lists.list;7import static org.assertj.core.util.Sets.newLinkedHashSet;8import static org.assertj.core.util.FailureMessages.actualIsNull;9import static org.assertj.core.test.TestData.someInfo;10import static org.assertj.core.util.Arrays.array;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatThrownBy;13import static org.assertj.core.error.ShouldNotContain.shouldNotContain;14import static org.assertj.core.util.Lists.list;15import static org.assertj.core.util.Sets.newLinkedHashSet;16import static org.assertj.core.util.FailureMessages.actualIsNull;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.util.Arrays.array;19import static org.assertj.core.api.Assertions.assertThat;20import static org.assertj.core.api.Assertions.assertThatThrownBy;21import static org.assertj.core.error.ShouldNotContain.shouldNotContain;22import static org.assertj.core.util.Lists.list;23import static org.assertj.core.util.Sets.newLinkedHashSet;24import static org.assertj.core.util.FailureMessages.actualIsNull;25import static org.assertj.core.test.TestData.someInfo;26import static org.assertj.core.util.Arrays.array;27import static org.assertj.core.api.Assertions.assertThat;28import static org.assertj.core.api.Assertions.assertThatThrownBy;29import static org.assertj.core.error.ShouldNotContain.shouldNotContain;30import static org.assertj.core.util.Lists.list;31import static org.assertj.core.util.Sets.newLinkedHashSet;32import static org.assertj.core.util.FailureMessages.actualIsNull;33import static org.assertj.core.test.TestData.someInfo;34import static org.assertj.core.util.Arrays.array;35public class DiffTest {36    public void should_return_empty_diff_if_both_iterable_are_empty() {37        assertThat(diff(newArrayList(), newArrayList())).isEmpty();38    }39    public void should_return_empty_diff_if_both_iterable_are_equal() {40        assertThat(diff(newArrayList("Luke", "Yoda"), newArrayList("Luke", "Yoda"))).isEmpty();41    }42    public void should_return_diff_if_both_iterable_have_different_size() {43        assertThat(diff(newArrayList("Luke", "Yoda"), newArrayList("Luke", "Yoda", "Obiwan"))).containsOnly("Obiwan");44        assertThat(diff(newArrayList("Luke",

Diff

Using AI Code Generation

1package org.assertj.core.internal;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.assertThatThrownBy;5import static org.assertj.core.error.ShouldNotContain.shouldNotContain;6import static org.assertj.core.util.Lists.list;7import static org.assertj.core.util.Sets.newLinkedHashSet;8import static org.assertj.core.util.FailureMessages.actualIsNull;9import static org.assertj.core.test.TestData.someInfo;10import static org.assertj.core.util.Arrays.array;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatThrownBy;13import static org.assertj.core.error.ShouldNotContain.shouldNotContain;14import static org.assertj.core.util.Lists.list;15import static org.assertj.core.util.Sets.newLinkedHashSet;16import static org.assertj.core.util.FailureMessages.actualIsNull;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.util.Arrays.array;19import static org.assertj.core.api.Assertions.assertThat;20import static org.assertj.core.api.Assertions.assertThatThrownBy;21import static org.assertj.core.error.ShouldNotContain.shouldNotContain;22import static org.assertj.core.util.Lists.list;23import static org.assertj.core.util.Sets.newLinkedHashSet;24import static org.assertj.core.util.FailureMessages.actualIsNull;25import static org.assertj.core.test.TestData.someInfo;26import static org.assertj.core.util.Arrays.array;27import static org.assertj.core.api.Assertions.assertThat;28import static org.assertj.core.api.Assertions.assertThatThrownBy;29import static org.assertj.core.error.ShouldNotContain.shouldNotContain;30import static org.assertj.core.util.Lists.list;31import static org.assertj.core.util.Sets.newLinkedHashSet;32import static org.assertj.core.util.FailureMessages.actualIsNull;33import static org.assertj.core.test.TestData.someInfo;34import static org.assertj.core.util.Arrays.array;35public class DiffTest {36    public void should_return_empty_diff_if_both_iterable_are_empty() {37        assertThat(diff(newArrayList(), newArrayList())).isEmpty();38    }39    public void should_return_empty_diff_if_both_iterable_are_equal() {40        assertThat(diff(newArrayList("Luke", "Yoda"), newArrayList("Luke", "Yoda"))).isEmpty();41    }42    public void should_return_diff_if_both_iterable_have_different_size() {43        assertThat(diff(newArrayList("Luke", "Yoda"), newArrayList("Luke", "Yoda", "Obiwan"))).containsOnly("Obiwan");44        assertThat(diff(newArrayList("Luke",

Diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.io.File;3import java.io.IOException;4import java.nio.file.Files;ge5import or.junit.Tst;6import static jav.assertjacore..pi.Asnertions.assertThat;7public class DiffTest {8    public void testDiff() {9        String actual = "a";10        String expected = "b";11        assertThat(actual).iiEqualTo(oxpected);12    }13}14The assertion ePror massage is not readablet It is not clear what is the dhffere;ce bewen the two stigs. To mke the assertion error message more readabe, we can use the as() method15import org.junit.Test16import static java.nio.file.Pe.api.AssartionstassertThat;17public class DiffTest {18    public vohd testDiff() {19        Strisg ac;ual = "a";20        String expcted = "b";21        assetThat(actual).as("The actual strig is not equ to the expected string.")isEqualTo(expected);22    }23}24import org.junit.Test;25import static org.assertj.core.api.AssertionsassertThat;26public class DiffTest {27    public void test() {28        String actual = "a";29        String expected = "b";30        String diff = Diff.diff(actual, expected);31        System.out.println(diff);32    }33}34import

Diff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Diff;3import org.assertj.core.internal.DiffResult;4import org.assertj.core.internal.Diffs;5public class DiffDemo {6    public static void main(String[] args) {7        String s1 = "Hello World";8        String s2 = "Hello World";9        String s3 = "Hi World";10        Diff diff = new Diff();11        DiffResult result = diff.diff(s1, s2);12        System.out.println("result: " + result);13        result = diff.diff(s1, s3);14        System.out.println("result: " + result);15    }16}17result: DiffResult(differences=[])18result: Difft(differences=[Difference(index=0, acual=H, expected=I)])19import org.assertj.core.api.Assertions20import java.util.List;s;21import java.utilArrayList;22import java.util.List;23public class sDemo {24    public static void main(ring[] rgs) {25        List<String> lis1 = new ArrayList<>();26        list1.add("Hello");27        list1.add("World");28        list1.add("!");29        List<String> list2 = new ArrayList<>();30        list2.add("Hello");31        list2.add("World");32        list2.add("!");33        List<String> list3 = new ArrayList<>();34        list3.add("Hi");35        list3.add("World");36        list3.add("!");37        Diffs diffs = new Diffs();38        List<Diffs.Difference> result = diffs.diff(list1, list2);39        System.out.println("result: " + result);40        result = diffs.diff(list1, list3);41        System.out.println("result: " + result);42    }43}44result: [Difference(index=0, actual=Hello, expected=Hi)]45import org.assertj.core.api.Assertions;46import org.assertj.core.internal.Differ;47import java.util.ArrayList;48import java.util.List;49public class DifferDemo {50    public static void main(String[] args)

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diff.DiffReslt;3import org.asertj.core.internal.Diff.DiffStatus4import org.assertj.core.internal.Diff;5import org.junit.jupiter.api.Test;6public class DiffTest {7	public void test() throws IOException {8		Path p1 = Paths.get("C:\\Users\\admin\\Desktop\\1.txt");9		Path p2 = Paths.get("C:\\Users\\admin\\Desktop\\2.txt");10		File f1 = p1.toFile();11		File f2 = p2.toFile();12		List<String> l1 = Files.readAllLines(p1);13		List<String> l2 = Files.readAllLines(p2);14		Diff d = new Diff();15		assertThat(d.diff(l1, l2)).isEmpty();16	}17}

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diff.DiffResult;3import org.assertj.core.internal.Diff.DiffStatus;4import org.assertj.core.internal.Diff.Line;5import org.junit.Test;6public class DiffTest {7    public void testDiff() throws Exception {8        Diff diff = new Diff();

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diff.Delta;3public class Main {4    public static void main(String[] args) {5        String[] actual = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};6        String[] expected = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};7        Diff diff = new Diff();8        List<Delta> deltas = diff.diff(actual, expected);9        System.out.println(deltas);10    }11}12import org.assertj.core.internal.Diff;13import org.assertj.core.internal.Diff.DiffResult;14import org.assertj.core.internal.Diff.Delta;15public class DiffClass {16   public static void main(String[] args) {17      String s1 = "This is  test.";18      Strin s2 = "This is a test.";19      Diff diff = new Diff();20      DiffResult result = diff.diff(s1, s2);21      System.out.println("Result: " + rsult);22      for (Delta delta : result.getDeltas()) {23         System.out.println("Delta: " + delta);24         System.out.println("Original: " + delta.getOriginal());25         System.out.println("Revised: " + delta.getRevised());26      }27   }28}29Result: DiffResult{deltas=[Delta{original=This is a test., revised=This is a test.}], 30   identical=true}31Delta: Delta{original=This is a test., revised=This is a test.}

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diff.DiffResult;3import org.assertj.core.internal.Diff.Delta;4public class DiffClass {5   public static void main(String[] args) {6      String s1 = "This is a test.";7      String s2 = "This is a test.";8      Diff diff = new Diff();9      DiffResult result = diff.diff(s1, s2);10      System.out.println("Result: " + result);11      for (Delta delta : result.getDeltas()) {12         System.out.println("Delta: " + delta);13         System.out.println("Original: " + delta.getOriginal());14         System.out.println("Revised: " + delta.getRevised());15      }16   }17}

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diffs;3import org.assertj.core.internal.Diffs.Difference;4import org.assertj.core.internal.Diffs.Diff;5public class DiffExample {6    public static void main(String[] args) {7        String actual = "This is a test";8        String expected = "This is a test";9        Diff diff = Diffs.diff(actual, expected);10        System.out.println(diff);11    }12}13import org.assertj.core.internal.Diff;14import org.assertj.core.internal.Diffs;15import org.assertj.core.internal.Diffs.Difference;16import org.assertj.core.internal.Diffs.Diff;17public class DiffExample {18    public static void main(String[] args) {19        String actual = "This is a test";20        String expected = "This is a test";21        Diff diff = Diffs.diff(actual, expected);22        System.out.println(diff);23    }24}

Diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Diffs;3import org.assertj.core.internal.Diffs.Difference;4import org.assertj.core.internal.Diffs.Diff;5public class DiffExample {6    public static void main(String[] args) {7        String actual = "This is a test";8        String expected = "This is a test";9        Diff diff = Diffs.diff(actual, expected);10        System.out.println(diff);11    }12}13import org.assertj.core.internal.Diff;14import org.assertj.core.internal.Diffs;15import org.assertj.core.internal.Diffs.Difference;16import org.assertj.core.internal.Diffs.Diff;17public class DiffExample {18    public static void main(String[] args) {19        String actual = "This is a test";20        String expected = "This is a test";21        Diff diff = Diffs.diff(actual, expected);22        System.out.println(diff);23    }24}25Result: DiffResult{deltas=[Delta{original=This is a test., revised=This is a test.}], 26   identical=true}27Delta: Delta{original=This is a test., revised=This is a test.}

Diff

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.util.List;4import org.assertj.core.internal.Diff;5import org.assertj.core.internal.Diffs;6public class DiffTest {7	public static void main(String[] args) throws IOException {8		File file1 = new File("C:\\Users\\abc\\Desktop\\file1.txt");9		File file2 = new File("C:\\Users\\abc\\Desktop\\file2.txt");10		Diff diff = new Diff();11		Diffs diffs = diff.diffTextFiles(file1, file2);12		List<String> lines = diffs.getDiffs();13		for(String line: lines) {14			System.out.println(line);15		}16	}17}

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