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How to use ShouldHaveLineCount class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ShouldHaveLineCount

Source:Strings_assertHasLinesCount_Test.java

...12 */13package org.assertj.core.internal.strings;14import org.assertj.core.api.AssertionInfo;15import org.assertj.core.api.Assertions;16import org.assertj.core.error.ShouldHaveLineCount;17import org.assertj.core.internal.StringsBaseTest;18import org.assertj.core.test.TestData;19import org.assertj.core.util.FailureMessages;20import org.junit.jupiter.api.Test;21/**22 * Tests for <code>{@link org.assertj.core.internal.Strings#assertHasLineCount(org.assertj.core.api.AssertionInfo, CharSequence, int)}</code>.23 *24 * @author Mariusz Smykula25 */26public class Strings_assertHasLinesCount_Test extends StringsBaseTest {27    @Test28    public void should_fail_if_actual_is_null() {29        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertHasLineCount(someInfo(), null, 3)).withMessage(FailureMessages.actualIsNull());30    }31    @Test32    public void should_fail_if_lines_count_of_actual_is_not_equal_to_expected_size() {33        AssertionInfo info = TestData.someInfo();34        String actual = ("Begin" + (System.lineSeparator())) + "End";35        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertHasLineCount(info, actual, 6)).withMessage(ShouldHaveLineCount.shouldHaveLinesCount(actual, 2, 6).create());36    }37    @Test38    public void should_pass_if_lines_count_of_actual_is_equal_to_expected_lines_count() {39        strings.assertHasLineCount(TestData.someInfo(), String.format((("Begin" + (System.lineSeparator())) + "Middle%nEnd")), 3);40    }41    @Test42    public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {43        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> stringsWithCaseInsensitiveComparisonStrategy.assertHasLineCount(someInfo(), null, 3)).withMessage(FailureMessages.actualIsNull());44    }45    @Test46    public void should_fail_if_lines_count_of_actual_is_not_equal_to_expected_lines_count_whatever_custom_comparison_strategy_is() {47        AssertionInfo info = TestData.someInfo();48        String actual = ("Begin" + (System.lineSeparator())) + "End";49        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> stringsWithCaseInsensitiveComparisonStrategy.assertHasLineCount(info, actual, 3)).withMessage(ShouldHaveLineCount.shouldHaveLinesCount(actual, 2, 3).create());50    }51    @Test52    public void should_pass_if_lines_count_of_actual_is_equal_to_expected_lines_count_whatever_custom_comparison_strategy_is() {53        stringsWithCaseInsensitiveComparisonStrategy.assertHasLineCount(TestData.someInfo(), (("Begin" + (System.lineSeparator())) + "End"), 2);54    }55}...

Source:ShouldHaveLineCount.java

...16 * Creates an error message indicating that an assertion that verifies that a value have certain number of lines failed.17 * 18 * @author Mariusz Smykula19 */20public class ShouldHaveLineCount extends BasicErrorMessageFactory {21  /**22   * Creates a new </code>{@link ShouldHaveLineCount}</code>.23   * @param actual the actual value in the failed assertion.24   * @param actualSize the lines count of {@code actual}.25   * @param expectedSize the expected lines count.26   * @return the created {@code ErrorMessageFactory}.27   */28  public static ErrorMessageFactory shouldHaveLinesCount(Object actual, int actualSize, int expectedSize) {29    return new ShouldHaveLineCount(actual, actualSize, expectedSize);30  }31  private ShouldHaveLineCount(Object actual, int actualSize, int expectedSize) {32    // format the sizes in a standard way, otherwise if we use (for ex) an Hexadecimal representation33    // it will format sizes in hexadecimal while we only want actual to be formatted in hexadecimal34    // Also don't indent actual first line since the remaining lines won't have any indentation35    super(format("%nExpecting text:%n%s%nto have <%s> lines but had <%s>.", "%s", expectedSize, actualSize), actual);36  }37}...

ShouldHaveLineCount

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.io.IOException;3import java.nio.file.Files;4import java.nio.file.Paths;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.api.Assertions;7import org.assertj.core.error.ShouldHaveLineCount;8import org.junit.Test;9public class AssertJTest {10   public void testAssertJ() throws IOException {11      AssertionInfo info = Assertions.info();12      long count = Files.lines(Paths.get("1.txt")).count();13      assertThat(count).as("Number of lines of a file is not equal to 1").isEqualTo(1);14      assertThat(count).as("Number of lines of a file is equal to 1").isNotEqualTo(1);15   }16}

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveLineCount;3import java.io.File;4import java.io.IOException;5public class Main {6   public static void main(String[] args) throws IOException {7      File file = new File("C:\\Users\\user\\Desktop\\1.txt");8      Assertions.assertThat(file).has(ShouldHaveLineCount.shouldHaveLineCount(file, 3, 5));9   }10}

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveLineCount;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.junit.Test;6public class ShouldHaveLineCountTest {7    public void testShouldHaveLineCount() {8        String actual = "Hello World";9        int expected = 2;10        ShouldHaveLineCount shouldHaveLineCount = new ShouldHaveLineCount(actual, expected);11        TestDescription testDescription = new TestDescription("Test");12        StandardRepresentation standardRepresentation = new StandardRepresentation();

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveLineCount;3import java.io.File;4import java.io.IOException;5import java.nio.file.Files;6import java.nio.file.Paths;7import java.util.List;8import static org.assertj.core.api.Assertions.assertThat;9public class Test {10    public static void main(String[] args) throws IOException {11        File file = new File("C:\\Users\\user\\Desktop\\1.txt");12        List<String> lines = Files.readAllLines(Paths.get(file.getAbsolutePath()));13        assertThat(lines).as("File %s should have %d lines", file, 4).hasSize(4);14    }15}

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.error.ShouldHaveLineCount;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.junit.Test;5import java.io.File;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.error.ShouldHaveLineCount.shouldHaveLineCount;8import static org.assertj.core.util.Files.newTemporaryFile;9import static org.assertj.core.util.Sets.newLinkedHashSet;10public class ShouldHaveLineCountTest {11    public void should_create_error_message() {12        File file = newTemporaryFile();13        ShouldHaveLineCount shouldHaveLineCount = shouldHaveLineCount(file, 2, 1);14        String message = shouldHaveLineCount.create(new TestDescription("Test"), new StandardRepresentation());15        assertThat(message).isEqualTo(String.format("[Test] %n" +16                "  <" + file.getAbsolutePath() + ">%n" +17                "  <1>"));18    }19}

ShouldHaveLineCount

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Assertions;3import org.junit.jupiter.api.Test;4import java.io.File;5import java.io.IOException;6import java.nio.file.Files;7import java.nio.file.Path;8import java.nio.file.Paths;9public class AssertJTest {10    public void testAssertJ() throws IOException {11        Path path = Paths.get("src/main/resources/test.txt");12        File file = path.toFile();13        Assertions.assertThat(file).has(new ShouldHaveLineCount(Files.lines(path).count()));14    }15}16package org.assertj.core.error;17import java.nio.file.Path;18public class ShouldHaveLineCount extends BasicErrorMessageFactory {19    public ShouldHaveLineCount(long actual) {20        super("%nExpecting file:%n <%s>%nto have 2 lines but had %s lines", actual);21    }22    public static ShouldHaveLineCount shouldHaveLineCount(Path path, long actual) {23        return new ShouldHaveLineCount(actual);24    }25}

ShouldHaveLineCount

Using AI Code Generation

1package org.example;2import static org.assertj.core.api.Assertions.assertThat;3import java.io.File;4import java.io.IOException;5import org.assertj.core.error.ShouldHaveLineCount;6import org.assertj.core.internal.Files;7import org.assertj.core.util.FilesException;8import org.junit.Test;9public class AppTest {10    public void shouldHaveLineCount() {11        File actual = new File("C:\\Users\\admin\\Desktop\\test.txt");12        File expected = new File("C:\\Users\\admin\\Desktop\\test1.txt");13        try {14            Files files = new Files();15            files.assertHasLineCount(files.newFileInfo(actual), files.newFileInfo(expected), 1);16        } catch (FilesException | IOException e) {17            e.printStackTrace();18        }19    }20}21    at org.assertj.core.internal.Files.readLines(Files.java:117)22    at org.assertj.core.internal.Files.assertHasLineCount(Files.java:210)23    at org.example.AppTest.shouldHaveLineCount(AppTest.java:21)24    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)25    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)26    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)27    at java.lang.reflect.Method.invoke(Method.java:498)28    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)29    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)30    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)31    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)32    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)33    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)34    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)35    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)36    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)37    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveLineCount;3import org.assertj.core.util.Files;4import org.junit.Test;5public class ShouldHaveLineCountTest {6    public void testShouldHaveLineCount() {7        ShouldHaveLineCount shouldHaveLineCount = ShouldHaveLineCount.shouldHaveLineCount(Files.contentOf("1.txt"), 2, 1);8        System.out.println(shouldHaveLineCount.toString());9        Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);10        AssertFactory factory = shouldHaveLineCount.create(null, null);11        System.out.println(factory.description());12        Assertion assertion = factory.createAssertion();13        System.out.println(assertion.message());14    }15}

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.SoftAssertions;3import org.assertj.core.error.ShouldHaveLineCount;4import org.junit.Test;5public class AssertJTest {6    public void test() {7        SoftAssertions softly = new SoftAssertions();8        softly.assertThat(1).as("Line count of file %s", "file.txt").overridingErrorMessage("Line count of file %s is %d", "file.txt", 1).isEqualTo(2);9        softly.assertAll();10    }11}12at org.assertj.core.error.ShouldHaveLineCount.newAssertionError(ShouldHaveLineCount.java:39)13at org.assertj.core.internal.Failures.failure(Failures.java:87)14at org.assertj.core.internal.Failures.failure(Failures.java:73)15at org.assertj.core.internal.Objects.assertEqual(Objects.java:135)16at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)17at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:78)18at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:42)19at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:37)20at AssertJTest.test(AssertJTest.java:12)21at org.assertj.core.error.ShouldHaveLineCount.newAssertionError(ShouldHaveLineCount.java:39)22at org.assertj.core.internal.Failures.failure(Failures.java:87)23at org.assertj.core.internal.Failures.failure(Failures.java:73)24at org.assertj.core.internal.Objects.assertEqual(Objects.java:135)25at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)26at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:78)27at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:42)28at org.assertj.core.api.AbstractIntegerAssert.isEqualTo(AbstractIntegerAssert.java:37)29at AssertJTest.test(AssertJTest.java:12)

ShouldHaveLineCount

Using AI Code Generation

1import org.assertj.core.error.ShouldHaveLineCount;2import org.assertj.core.error.ErrorMessageFactory;3public class AssertjAssertError {4public static void main(String[] args) {5ErrorMessageFactory shouldHaveLineCount = ShouldHaveLineCount.shouldHaveLineCount(0, 1);6System.out.println(shouldHaveLineCount.create());7}8}

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