How to use verify method of org.assertj.core.util.diff.Delta class

Best Assertj code snippet using org.assertj.core.util.diff.Delta.verify

Source:Paths_assertHasContent_Test.java

...20import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;21import static org.assertj.core.util.FailureMessages.actualIsNull;22import static org.assertj.core.util.Lists.newArrayList;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.charset.Charset;29import java.nio.file.Path;30import java.util.ArrayList;31import java.util.List;32import org.assertj.core.api.AssertionInfo;33import org.assertj.core.api.exception.RuntimeIOException;34import org.assertj.core.internal.Paths;35import org.assertj.core.internal.PathsBaseTest;36import org.assertj.core.util.diff.Delta;37import org.junit.Before;38import org.junit.BeforeClass;39import org.junit.Test;40/**41 * Tests for <code>{@link Paths#assertHasContent(AssertionInfo, Path, String, Charset)}</code>.42 * 43 * @author Olivier Michallat44 * @author Joel Costigliola45 */46public class Paths_assertHasContent_Test extends PathsBaseTest {47  private static Path path;48  private static String expected;49  private static Charset charset;50  private Path mockPath;51  @BeforeClass52  public static void setUpOnce() {53	// Does not matter if the values differ, the actual comparison is mocked in this test54	path = new File("src/test/resources/actual_file.txt").toPath();55	expected = "xyz";56	charset = Charset.defaultCharset();57  }58  @Before59  public void init() {60	mockPath = mock(Path.class);61  }62  63  @Test64  public void should_pass_if_path_has_expected_text_content() throws IOException {65	when(diff.diff(path, expected, charset)).thenReturn(new ArrayList<Delta<String>>());66	when(nioFilesWrapper.exists(path)).thenReturn(true);67	when(nioFilesWrapper.isReadable(path)).thenReturn(true);68	paths.assertHasContent(someInfo(), path, expected, charset);69  }70  @Test71  public void should_throw_error_if_expected_is_null() {72	thrown.expectNullPointerException("The text to compare to should not be null");73	paths.assertHasContent(someInfo(), path, null, charset);74  }75  @Test76  public void should_fail_if_actual_is_null() {77	thrown.expectAssertionError(actualIsNull());78	paths.assertHasContent(someInfo(), null, expected, charset);79  }80  @Test81  public void should_fail_if_actual_path_does_not_exist() {82	AssertionInfo info = someInfo();83	when(nioFilesWrapper.exists(mockPath)).thenReturn(false);84	try {85	  paths.assertHasContent(info, mockPath, expected, charset);86	} catch (AssertionError e) {87	  verify(failures).failure(info, shouldExist(mockPath));88	  return;89	}90	failBecauseExpectedAssertionErrorWasNotThrown();91  }92  @Test93  public void should_fail_if_actual_is_not_a_readable_file() {94	AssertionInfo info = someInfo();95	when(nioFilesWrapper.exists(mockPath)).thenReturn(true);96	when(nioFilesWrapper.isReadable(mockPath)).thenReturn(false);97	try {98	  paths.assertHasContent(info, mockPath, expected, charset);99	} catch (AssertionError e) {100	  verify(failures).failure(info, shouldBeReadable(mockPath));101	  return;102	}103	failBecauseExpectedAssertionErrorWasNotThrown();104  }105  106  @Test107  public void should_throw_error_wrapping_catched_IOException() throws IOException {108	IOException cause = new IOException();109	when(diff.diff(path, expected, charset)).thenThrow(cause);110	when(nioFilesWrapper.exists(path)).thenReturn(true);111	when(nioFilesWrapper.isReadable(path)).thenReturn(true);112	try {113	  paths.assertHasContent(someInfo(), path, expected, charset);114	  failBecauseExceptionWasNotThrown(RuntimeIOException.class);115	} catch (RuntimeIOException e) {116	  assertThat(e.getCause()).isSameAs(cause);117	}118  }119  @Test120  public void should_fail_if_path_does_not_have_expected_text_content() throws IOException {121    @SuppressWarnings("unchecked")122    List<Delta<String>> diffs = newArrayList((Delta<String>) mock(Delta.class));123	when(diff.diff(path, expected, charset)).thenReturn(diffs);124	when(nioFilesWrapper.exists(path)).thenReturn(true);125	when(nioFilesWrapper.isReadable(path)).thenReturn(true);126	AssertionInfo info = someInfo();127	try {128	  paths.assertHasContent(info, path, expected, charset);129	} catch (AssertionError e) {130	  verify(failures).failure(info, shouldHaveContent(path, charset, diffs));131	  return;132	}133	failBecauseExpectedAssertionErrorWasNotThrown();134  }135}...

Source:Files_assertSameContentAs_Test.java

...16import static org.assertj.core.error.ShouldBeFile.shouldBeFile;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.mockito.Mockito.verify;21import static org.mockito.Mockito.when;22import java.io.File;23import java.io.IOException;24import java.util.ArrayList;25import java.util.List;26import org.assertj.core.api.AssertionInfo;27import org.assertj.core.api.exception.RuntimeIOException;28import org.assertj.core.error.ShouldHaveSameContent;29import org.assertj.core.internal.FilesBaseTest;30import org.assertj.core.util.Lists;31import org.assertj.core.util.diff.Delta;32import org.junit.BeforeClass;33import org.junit.Test;34/**35 * Tests for <code>{@link org.assertj.core.internal.Files#assertSameContentAs(org.assertj.core.api.AssertionInfo, java.io.File, java.io.File)}</code>.36 *37 * @author Yvonne Wang38 * @author Joel Costigliola39 */40public class Files_assertSameContentAs_Test extends FilesBaseTest {41  private static File actual;42  private static File expected;43  @BeforeClass44  public static void setUpOnce() {45    actual = new File("src/test/resources/actual_file.txt");46    expected = new File("src/test/resources/expected_file.txt");47  }48  @Test49  public void should_throw_error_if_expected_is_null() {50    thrown.expectNullPointerException("The file to compare to should not be null");51    files.assertSameContentAs(someInfo(), actual, null);52  }53  @Test54  public void should_throw_error_if_expected_is_not_file() {55    thrown.expectIllegalArgumentException("Expected file:<'xyz'> should be an existing file");56    File notAFile = new File("xyz");57    files.assertSameContentAs(someInfo(), actual, notAFile);58  }59  @Test60  public void should_fail_if_actual_is_null() {61    thrown.expectAssertionError(actualIsNull());62    files.assertSameContentAs(someInfo(), null, expected);63  }64  @Test65  public void should_fail_if_actual_is_not_file() {66    AssertionInfo info = someInfo();67    File notAFile = new File("xyz");68    try {69      files.assertSameContentAs(info, notAFile, expected);70    } catch (AssertionError e) {71      verify(failures).failure(info, shouldBeFile(notAFile));72      return;73    }74    failBecauseExpectedAssertionErrorWasNotThrown();75  }76  @Test77  public void should_pass_if_files_have_equal_content() throws IOException {78    when(diff.diff(actual, expected)).thenReturn(new ArrayList<Delta<String>>());79    files.assertSameContentAs(someInfo(), actual, expected);80  }81  @Test82  public void should_throw_error_wrapping_catched_IOException() throws IOException {83    IOException cause = new IOException();84    when(diff.diff(actual, expected)).thenThrow(cause);85    try {86      files.assertSameContentAs(someInfo(), actual, expected);87      fail("Expected a RuntimeIOException to be thrown");88    } catch (RuntimeIOException e) {89      assertThat(e.getCause()).isSameAs(cause);90    }91  }92  @Test93  public void should_fail_if_files_do_not_have_equal_content() throws IOException {94    List<Delta<String>> diffs = Lists.newArrayList(delta);95    when(diff.diff(actual, expected)).thenReturn(diffs);96    AssertionInfo info = someInfo();97    try {98      files.assertSameContentAs(info, actual, expected);99    } catch (AssertionError e) {100      verify(failures).failure(info, ShouldHaveSameContent.shouldHaveSameContent(actual, expected, diffs));101      return;102    }103    failBecauseExpectedAssertionErrorWasNotThrown();104  }105}...

Source:InputStreams_assertSameContentAs_Test.java

...18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.assertj.core.util.Lists.newArrayList;21import static org.mockito.Mockito.mock;22import static org.mockito.Mockito.verify;23import static org.mockito.Mockito.when;24import java.io.IOException;25import java.io.InputStream;26import java.util.ArrayList;27import java.util.List;28import org.assertj.core.api.AssertionInfo;29import org.assertj.core.internal.InputStreams;30import org.assertj.core.internal.InputStreamsBaseTest;31import org.assertj.core.internal.InputStreamsException;32import org.assertj.core.util.diff.Delta;33import org.junit.Test;34/**35 * Tests for <code>{@link InputStreams#assertSameContentAs(AssertionInfo, InputStream, InputStream)}</code>.36 * 37 * @author Matthieu Baechler38 */39public class InputStreams_assertSameContentAs_Test extends InputStreamsBaseTest {40  @Test41  public void should_throw_error_if_expected_is_null() {42    thrown.expectNullPointerException("The InputStream to compare to should not be null");43    inputStreams.assertSameContentAs(someInfo(), actual, null);44  }45  @Test46  public void should_fail_if_actual_is_null() {47    thrown.expectAssertionError(actualIsNull());48    inputStreams.assertSameContentAs(someInfo(), null, expected);49  }50  @Test51  public void should_pass_if_inputstreams_have_equal_content() throws IOException {52    when(diff.diff(actual, expected)).thenReturn(new ArrayList<Delta<String>>());53    inputStreams.assertSameContentAs(someInfo(), actual, expected);54  }55  @Test56  public void should_throw_error_wrapping_catched_IOException() throws IOException {57    IOException cause = new IOException();58    when(diff.diff(actual, expected)).thenThrow(cause);59    try {60      inputStreams.assertSameContentAs(someInfo(), actual, expected);61      fail("Expected a InputStreamsException to be thrown");62    } catch (InputStreamsException e) {63      assertThat(e.getCause()).isSameAs(cause);64    }65  }66  @Test67  public void should_fail_if_inputstreams_do_not_have_equal_content() throws IOException {68    @SuppressWarnings("unchecked")69    List<Delta<String>> diffs = newArrayList((Delta<String>) mock(Delta.class));70    when(diff.diff(actual, expected)).thenReturn(diffs);71    AssertionInfo info = someInfo();72    try {73      inputStreams.assertSameContentAs(info, actual, expected);74    } catch (AssertionError e) {75      verify(failures).failure(info, shouldHaveSameContent(actual, expected, diffs));76      return;77    }78    failBecauseExpectedAssertionErrorWasNotThrown();79  }80}...

verify

Using AI Code Generation

1import org.assertj.core.util.diff.Delta;2import org.assertj.core.util.diff.Delta.TYPE;3import org.assertj.core.util.diff.Diff;4import org.assertj.core.util.diff.DiffUtils;5import org.assertj.core.util.diff.Patch;6import java.util.ArrayList;7import java.util.Arrays;8import java.util.List;9public class DiffUtil {10    public static void main(String[] args) {11        List<String> original = Arrays.asList("a", "b", "c", "d", "e", "f", "g", "h");12        List<String> revised = Arrays.asList("a", "b", "c", "z", "e", "f", "g", "h");13        Diff<String> diff = DiffUtils.diff(original, revised);14        Patch<String> patch = diff.patchTo(original);15        for (Delta<String> delta : patch.getDeltas()) {16            System.out.println(delta);17        }18        List<String> verify = patch.verify(original);19        System.out.println(verify);20    }21}

verify

Using AI Code Generation

1package org.example;2import org.assertj.core.util.diff.Delta;3import org.assertj.core.util.diff.DiffUtils;4import org.assertj.core.util.diff.Patch;5import java.util.Arrays;6import java.util.List;7public class App {8    public static void main(String[] args) {9        String[] originalText = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};10        String[] revisedText = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};11        List<String> original = Arrays.asList(originalText);12        List<String> revised = Arrays.asList(revisedText);13        Patch<String> patch = DiffUtils.diff(original, revised);14        System.out.println("patch: " + patch);15        for (Delta<String> delta : patch.getDeltas()) {16            System.out.println(delta);17            System.out.println(delta.getOriginal());18            System.out.println(delta.getRevised());19            System.out.println(delta.getType());20            System.out.println(delta.getRevised().getLines());21            System.out.println(delta.getOriginal().getLines());22        }23    }24}

verify

Using AI Code Generation

1import org.assertj.core.util.diff.Delta;2import org.assertj.core.util.diff.Delta.TYPE;3import org.assertj.core.util.diff.DeltaVisitor;4import org.assertj.core.util.diff.DiffUtils;5import org.assertj.core.util.diff.Patch;6import java.util.Arrays;7import java.util.List;8public class DiffUtilsTest {9    public static void main(String[] args) {10        String[] original = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" };11        String[] revised = { "1", "3", "4", "6", "8", "9", "11" };12        List<String> originalList = Arrays.asList(original);13        List<String> revisedList = Arrays.asList(revised);14        Patch<String> patch = DiffUtils.diff(originalList, revisedList);15        System.out.println(patch.getDeltas());16        System.out.println("17");18        System.out.println(patch);19        System.out.println("20");21        System.out.println(patch.toUnifiedDiff("original", "revised", originalList, patch, 3));22        System.out.println("23");24        System.out.println(patch.toRCSString());25        System.out.println("26");27        System.out.println(patch.toFilePatch(originalList));28        System.out.println("29");30        System.out.println(patch.toIUnifiedDiff("original", "revised", originalList, patch, 3));31        System.out.println("32");33        System.out.println(patch.toEdScript());34        System.out.println("35");36        System.out.println(patch.toDelta());37        System.out.println("38");39        System.out.println(patch.toDelta(new DeltaVisitor<String>() {40            public void visit(Delta<String> delta) {41                System.out.println(delta);42            }43        }));44        System.out.println("45");46        System.out.println(patch.verify(originalList, revisedList));47        System.out.println("48");49        System.out.println(patch.verify(originalList, revisedList, new DeltaVisitor<String>() {50            public void visit(Delta<String> delta) {51                System.out.println(delta);52            }53        }));54        System.out.println("55");56        System.out.println(patch.verify(originalList, revisedList, new DeltaVisitor<String>() {57            public void visit(Delta<String> delta) {58                System.out.println(delta);59            }60        }, true));61        System.out.println("62");

verify

Using AI Code Generation

1package com.example;2import java.util.Arrays;3import java.util.List;4import org.assertj.core.util.diff.Delta;5import org.assertj.core.util.diff.Delta.TYPE;6import org.assertj.core.util.diff.DeltaVisitor;7import org.assertj.core.util.diff.DiffUtils;8import org.assertj.core.util.diff.Patch;9public class AssertJDiffExample {10    public static void main(String[] args) {11        List<String> original = Arrays.asList("a", "b", "c", "d", "e", "f", "g", "h", "i", "j");12        List<String> revised = Arrays.asList("a", "c", "b", "d", "e", "f", "g", "h", "i", "j");13        Patch<String> patch = DiffUtils.diff(original, revised);14        for (Delta<String> delta : patch.getDeltas()) {15            delta.accept(new DeltaVisitor<String>() {16                public void visit(Delta<String> delta) {17                    if (delta.getType() == TYPE.CHANGE) {18                        System.out.println("Changed line " + delta.getOriginal().getPosition() + " from " + delta.getOriginal().getLines() + " to " + delta.getRevised().getLines());19                    }20                }21            });22        }23    }24}

verify

Using AI Code Generation

1package com.acktutorial.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.util.diff.Delta;6import org.assertj.core.util.diff.Delta.TYPE;7import org.assertj.core.util.diff.DiffUtils;8import org.assertj.core.util.diff.Patch;9public class DiffUtilsExample {10    public static void main(String[] args) {11        List<String> original = new ArrayList<String>();12        original.add("1");13        original.add("2");14        original.add("3");15        original.add("4");16        original.add("5");17        List<String> revised = new ArrayList<String>();18        revised.add("1");19        revised.add("2");20        revised.add("3");21        revised.add("5");22        Patch<String> patch = DiffUtils.diff(original, revised);23        assertThat(patch.getDeltas()).hasSize(1);24        Delta<String> delta = patch.getDeltas().get(0);25        assertThat(delta.getType()).isEqualTo(TYPE.CHANGE);26        assertThat(delta.getOriginal()).containsExactly("4");27        assertThat(delta.getRevised()).containsExactly("5");28    }29}

verify

Using AI Code Generation

1import org.assertj.core.util.diff.Delta;2import org.assertj.core.util.diff.Delta.TYPE;3public class AssertjDeltaVerifyMethod {4   public static void main(String[] args) {5      Delta delta = new Delta(TYPE.CHANGE, "A", "B");6      System.out.println("Delta object: " + delta);7      delta.verify();8      System.out.println("Delta object: " + delta);9   }10}11Delta object: Delta{type=CHANGE, original=A, revised=B}12Delta object: Delta{type=CHANGE, original=A, revised=B}

verify

Using AI Code Generation

1package org.assertj.core.util.diff;2import java.util.ArrayList;3import java.util.Arrays;4import java.util.List;5public class AssertJ_Delta {6   public static void main(String[] args) {7      List<String> list1 = new ArrayList<String>(Arrays.asList("A", "B", "C", "D", "E", "F"));8      List<String> list2 = new ArrayList<String>(Arrays.asList("A", "B", "C", "D", "F"));9      Patch<String> patch = DiffUtils.diff(list1, list2);10      System.out.println("Is patch empty? " + patch.getDeltas().isEmpty());11      System.out.println("Patch: " + patch);12      System.out.println("Is patch verified? " + patch.verify(list1, list2));13   }14}

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