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How to use diff method of org.assertj.core.internal.Diff class

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

Source:Paths_assertHasBinaryContent_Test.java

...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

...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

...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 static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.within;5import static org.assertj.core.api.BDDAssertions.then;6import static org.assertj.core.api.BDDAssertions.thenThrownBy;7import static org.assertj.core.api.BDDAssertions.thenExceptionOfType;

diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.api.Assertions.offset;4import static org.assertj.core.api.Assertions.withinPercentage;5import static org.assertj.core.api.Assertions.withinPrecision;6import static org.assertj.core.api.Assertions.withinStrictPrecision;7import static org.assertj.core.api.Assertions.byLessThan;8import static org.assertj.core.api.Assertions.byLessThanOrEqualTo;9import org.assertj.core.internal.Diff;10import org.junit.Test;11public class DiffTest {12	public void diffTest() {13		Diff diff = new Diff();14		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);15		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);16		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);17		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);18		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);19		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);20		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);21		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);22		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);23		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);24		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);25		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);26		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);27		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);28		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);29		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);30		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);31		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);32		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);33		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);34		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);35		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);36		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6);37		assertThat(diff.diff("Hello World", "Hello")).isEqualTo(6);38		assertThat(diff.diff("Hello", "Hello")).isEqualTo(0);39		assertThat(diff.diff("Hello", "Hello World")).isEqualTo(6

diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.internal.Diff;3import org.assertj.core.internal.DiffResult;4import org.junit.Test;5import java.util.ArrayList;6import java.util.List;7public class DiffTest {8    public void testDiff() {9        List<String> actual = new ArrayList<>();10        actual.add("a");11        actual.add("b");12        actual.add("c");13        actual.add("d");14        actual.add("e");15        List<String> expected = new ArrayList<>();16        expected.add("a");17        expected.add("b");18        expected.add("c");19        expected.add("d");20        expected.add("f");21        Diff diff = new Diff();22        DiffResult diffResult = diff.diff(actual, expected);23        System.out.println(diffResult.toString());24    }25}

diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.fail;5import static org.assertj.core.api.BDDAssertions.then;6import static org.assertj.core.api.BDDAssertions.thenThrownBy;7import static org.assertj.core.api.InstanceOfAssertFactories.STRING;8import static org.assertj.core.api.InstanceOfAssertFactories.map;9import static org.assertj.core.api.InstanceOfAssertFactories.optional;10import static org.assertj.core.api.InstanceOfAssertFactories.optionalDouble;11import static org.assertj.core.api.InstanceOfAssertFactories.optionalInt;12import static org.assertj.core.api.InstanceOfAssertFactories.optionalLong;13import static org.assertj.core.api.InstanceOfAssertFactories.throwable;14import static org.assertj.core.api.InstanceOfAssertFactories.type;15import static org.assertj.core.api.InstanceOfAssertFactories.uri;

diff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import org.assertj.core.internal.Diff;4public class DiffTest {5    public static void main(String[] args) {6This is another test";7This is a different test";8        Diff diff = new Diff();9        String[] diffLines = diff.diff(actual, expected);10        System.out.println(Arrays.toString(diffLines));11    }12}13public String[] diff(String actual, String expected)14assertThat(String actual).isNotEqualTo(String expected)15assertThat(String actual).isEqualTo(String expected)16assertThat(String actual).isNotEqualToIgnoringCase(String expected)17assertThat(String actual).isEqualToIgnoringCase(String expected)18assertThat(String actual).isNotEqualToIgnoringWhitespace(String expected)19assertThat(String actual).isEqualToIgnoringWhitespace(String expected)20assertThat(String actual).isNotEqualToNormalizingNewlines(String expected)21assertThat(String actual).isEqualToNormalizingNewlines(String expected)22assertThat(String actual).isNotEqualToComparingOnlyGivenFields(String expected, String... fields)23assertThat(String actual).isEqualToComparingOnlyGivenFields(String expected, String... fields)24assertThat(String actual).isNotEqualToComparingFieldByField(String expected)25assertThat(String actual).isEqualToComparingFieldByField(String expected)26assertThat(String actual).isNotEqualToComparingFieldByFieldRecursively(String expected)27assertThat(String actual).isEqualToComparingFieldByFieldRecursively(String expected)

diff

Using AI Code Generation

1import org.assertj.core.internal.Diff;2import org.assertj.core.internal.Differences;3public class TestDiff {4    public static void main(String[] args) {5        String expected = "This is expected string";6        String actual = "This is actual string";7        Diff diff = new Diff();8        Differences differences = diff.diff(expected, actual);9        System.out.println("diffs: " + differences);10    }11}12diffs: Differences{differences=[LineDiff [lineNumber=1, diffType=CHANGED, expected=This is expected string, actual=This is actual string]]}13import org.assertj.core.internal.Diff;14import org.assertj.core.internal.Differences;15import java.io.File;16import java.io.IOException;17import java.nio.file.Files;18public class TestDiff {19    public static void main(String[] args) throws IOException {20        File expectedFile = new File("expected.txt");21        File actualFile = new File("actual.txt");22        String expected = Files.readString(expectedFile.toPath());23        String actual = Files.readString(actualFile.toPath());24        Diff diff = new Diff();25        Differences differences = diff.diff(expected, actual);26        System.out.println("diffs: " + differences);27    }28}29diffs: Differences{differences=[LineDiff [lineNumber=1, diffType=CHANGED, expected=This is expected string, actual=This is actual string], LineDiff [lineNumber=2, diffType=CHANGED, expected=This is another expected string, actual=This is another actual string], LineDiff [lineNumber=3, diffType=ADDED, expected=null, actual=This is a third string], LineDiff [lineNumber=4, diffType=REMOVED, expected=This is a fourth string, actual=null]]}

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