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

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

Source:Diff.java

...41@VisibleForTesting42public class Diff {43  @VisibleForTesting44  public List<Delta<String>> diff(InputStream actual, InputStream expected) throws IOException {45    return diff(readerFor(actual), readerFor(expected));46  }47  @VisibleForTesting48  public List<Delta<String>> diff(File actual, File expected) throws IOException {49    return diff(actual.toPath(), expected.toPath());50  }51  @VisibleForTesting52  public List<Delta<String>> diff(Path actual, Path expected) throws IOException {53    Charset defaultCharset = Charset.defaultCharset();54    return diff(newBufferedReader(actual, defaultCharset), newBufferedReader(expected, defaultCharset));55  }56  @VisibleForTesting57  public List<Delta<String>> diff(File actual, String expected, Charset charset) throws IOException {58    return diff(actual.toPath(), expected, charset);59  }60  @VisibleForTesting61  public List<Delta<String>> diff(Path actual, String expected, Charset charset) throws IOException {62    return diff(newBufferedReader(actual, charset), readerFor(expected));63  }64  private BufferedReader readerFor(InputStream stream) {65    return new BufferedReader(new InputStreamReader(stream));66  }67  private BufferedReader readerFor(String string) {68    return new BufferedReader(new StringReader(string));69  }70  private List<Delta<String>> diff(BufferedReader actual, BufferedReader expected) throws IOException {71    try {72      List<String> actualLines = linesFromBufferedReader(actual);73      List<String> expectedLines = linesFromBufferedReader(expected);74      75      Patch<String> patch = DiffUtils.diff(expectedLines, actualLines);76      return unmodifiableList(patch.getDeltas());77    } finally {78      closeQuietly(actual, expected);79    }80  }81  private List<String> linesFromBufferedReader(BufferedReader reader) throws IOException {...

readerFor

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.util.List;4import org.assertj.core.api.Assertions;5import org.assertj.core.internal.Diff;6import org.junit.Before;7import org.junit.Test;8public class DiffTest {9    private Diff diff;10    public void setUp() {11        diff = new Diff();12    }13    public void testDiff() {14        List<String> diff = this.diff.diff("file1", "file2");15        Assertions.assertThat(diff).containsExactly(16                "+line4");17    }18    public void testDiffWithReader() throws IOException {19        List<String> diff = this.diff.diff(20                readerFor("file1"),21                readerFor("file2"));22        Assertions.assertThat(diff).containsExactly(23                "+line4");24    }25    private static File fileFor(String name) {26        return new File("src/test/resources/org/assertj/core/internal/diff/" + name);27    }28    private static Diff.DiffReader readerFor(String name) throws IOException {29        return new Diff.DiffReader(fileFor(name));30    }31}

readerFor

Using AI Code Generation

1public void diff_should_be_empty_if_both_are_null() {2  assertThat(diff.diff(null, null)).isEmpty();3}4public void diff_should_be_empty_if_both_are_empty() {5  assertThat(diff.diff("", "")).isEmpty();6}7public void diff_should_be_empty_if_both_are_the_same() {8  assertThat(diff.diff("foo", "foo")).isEmpty();9}10public void diff_should_be_empty_if_both_are_the_same_but_one_is_null() {11  assertThat(diff.diff(null, "foo")).isEmpty();12  assertThat(diff.diff("foo", null)).isEmpty();13}14public void diff_should_not_be_empty_if_both_are_not_the_same() {15  assertThat(diff.diff("foo", "bar")).isNotEmpty();16}17public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_null() {18  assertThat(diff.diff(null, "bar")).isNotEmpty();19  assertThat(diff.diff("foo", null)).isNotEmpty();20}21public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_empty() {22  assertThat(diff.diff("", "bar")).isNotEmpty();23  assertThat(diff.diff("foo", "")).isNotEmpty();24}25public void diff_should_be_empty_if_both_are_the_same_but_one_is_empty() {26  assertThat(diff.diff("", "")).isEmpty();27  assertThat(diff.diff("", "")).isEmpty();28}29public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_empty() {30  assertThat(diff.diff("", "bar")).isNotEmpty();31  assertThat(diff.diff("foo", "")).isNotEmpty();32}33public void diff_should_be_empty_if_both_are_the_same_but_one_is_empty() {34  assertThat(diff.diff("", "")).isEmpty();35  assertThat(diff.diff("", "")).isEmpty();36}37public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_empty() {38  assertThat(diff.diff("", "bar")).isNotEmpty();39  assertThat(diff.diff("foo", "")).isNotEmpty();40}41public void diff_should_be_empty_if_both_are_the_same_but_one_is_empty() {42  assertThat(diff.diff("", "")).isEmpty();43  assertThat(diff.diff("", "")).isEmpty();44}45public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_empty() {46  assertThat(diff.diff("", "bar")).isNotEmpty();47  assertThat(diff.diff("foo", "")).isNotEmpty();48}49public void diff_should_not_be_empty_if_both_are_not_the_same_but_one_is_empty() {50  assertThat(diff.diff("", "bar")).isNotEmpty();51  assertThat(diff.diff

readerFor

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Diff;3import org.assertj.core.internal.DiffReader;4public class DiffReaderTest {5    public static void main(String[] args) {6        String expected = "This is a test";7        String actual = "This is a test";8        DiffReader expectedReader = Diff.readerFor(expected);9        DiffReader actualReader = Diff.readerFor(actual);10        Assertions.assertThat(actualReader).isEqualTo(expectedReader);11    }12}

readerFor

Using AI Code Generation

1String expected = "expected";2String actual = "actual";3String diff = Diff.instance().readerFor(expected).read(actual);4DiffResult diff = DiffResult.diff(expected, actual);5String diffString = diff.toString();6String diffString = diff.toString(DiffResult.Format.HTML);

readerFor

Using AI Code Generation

1String expected = "expected";2String actual = "actual";3String diff = Diff.instance().readerFor(expected).read(actual);4DiffResult diff = DiffResult.diff(expected, actual);5String diffString = diff.toString();6DiffResult diff = DiffResult.diff(expected, actual);7String diffString = diff.toString(DiffResult.Format.HTML);

readerFor

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Diff;3import java.lang.reflect.Method;4public class ShowDiff {5    public static void main(String[] args) throws Exception {6        String s1 = "Hello World";7        String s2 = "Hello World!";8        Method readerFor = Diff.class.getDeclaredMethod("readerFor", String.class);9        readerFor.setAccessible(true);10        Object r1 = readerFor.invoke(null, s1);11        Object r2 = readerFor.invoke(null, s2);12        System.out.println(Assertions.diff(r1, r2));13    }14}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.