How to use shouldHaveSize method of org.assertj.core.error.ShouldHaveDimensions class

Best Assertj code snippet using org.assertj.core.error.ShouldHaveDimensions.shouldHaveSize

Source:Arrays2D_assertHasDimensions_Test.java

...12 */13package org.assertj.core.internal.arrays2d;14import static org.assertj.core.api.BDDAssertions.then;15import static org.assertj.core.error.ShouldHaveDimensions.shouldHaveFirstDimension;16import static org.assertj.core.error.ShouldHaveDimensions.shouldHaveSize;17import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.util.AssertionsUtil.expectAssertionError;20import org.assertj.core.api.AssertionInfo;21import org.assertj.core.internal.Char2DArrays;22import org.junit.jupiter.api.Test;23/**24 * Tests for <code>{@link Char2DArrays#assertHasDimensions(AssertionInfo, char[][], int, int)}</code>.25 *26 * @author Maciej Wajcht27 */28class Arrays2D_assertHasDimensions_Test extends Arrays2D_BaseTest {29  private char[][] actual = new char[][] { { 'a', 'b', 'c' }, { 'd', 'e', 'f' } };30  @Test31  void should_fail_if_actual_is_null() {32    // GIVEN33    char[][] actual = null;34    // WHEN35    AssertionError assertionError = expectAssertionError(() -> arrays.assertHasDimensions(someInfo(), failures, actual, 2, 3));36    // THEN37    then(assertionError).hasMessage(shouldNotBeNull().create());38  }39  @Test40  void should_fail_if_first_dimension_size_of_actual_is_not_equal_to_expected_size() {41    // GIVEN42    int expectedFirstDimensionSize = 10;43    // WHEN44    AssertionError assertionError = expectAssertionError(() -> arrays.assertHasDimensions(someInfo(), failures, actual,45                                                                                          expectedFirstDimensionSize, 3));46    // THEN47    then(assertionError).hasMessage(shouldHaveFirstDimension(actual, actual.length, expectedFirstDimensionSize).create());48  }49  @Test50  void should_fail_if_second_dimension_size_of_actual_is_not_equal_to_expected_size() {51    // GIVEN52    int expectedSecondDimensionSize = 10;53    // WHEN54    AssertionError assertionError = expectAssertionError(() -> arrays.assertHasDimensions(someInfo(), failures, actual, 2,55                                                                                          expectedSecondDimensionSize));56    // THEN57    then(assertionError).hasMessage(shouldHaveSize(new char[] { 'a', 'b', 'c' }, 3, expectedSecondDimensionSize, 0).create());58  }59  @Test60  void should_pass_if_size_of_actual_is_equal_to_expected_size() {61    arrays.assertHasDimensions(someInfo(), failures, actual, 2, 3);62  }63}...

Source:ShouldHaveDimensions_create_Test.java

...13package org.assertj.core.error;14import static java.lang.String.format;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.error.ShouldHaveDimensions.shouldHaveFirstDimension;17import static org.assertj.core.error.ShouldHaveDimensions.shouldHaveSize;18import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;19import org.assertj.core.description.TextDescription;20import org.junit.jupiter.api.DisplayName;21import org.junit.jupiter.api.Test;22@DisplayName("ShouldHaveDimensions create")23class ShouldHaveDimensions_create_Test {24  @Test25  void should_create_error_message_for_first_dimension() {26    // GIVEN27    int[][] array = { { 1, 2 }, { 3, 4 } };28    ErrorMessageFactory factory = shouldHaveFirstDimension(array, 3, 2);29    // WHEN30    String message = factory.create(new TextDescription("Test"), STANDARD_REPRESENTATION);31    // THEN32    then(message).isEqualTo(format("[Test] %n" +33                                   "Expecting 2D array to have 2 rows but had 3, array was:%n" +34                                   "<[[1, 2], [3, 4]]>"));35  }36  @Test37  void should_create_error_message_for_row_dimension() {38    // GIVEN39    int[][] array = { { 1, 2 }, { 3, 4 } };40    ErrorMessageFactory factory = shouldHaveSize(array, 2, 3, 0);41    // WHEN42    String actualErrorMessage = factory.create(new TextDescription("Test"), STANDARD_REPRESENTATION);43    // THEN44    then(actualErrorMessage).isEqualTo(format("[Test] %n" +45                                              "Expecting actual[0] size to be 3 but was 2.%n" +46                                              "actual[0] was:%n" +47                                              "  [1, 2]%n" +48                                              "actual array was:%n" +49                                              "  [[1, 2], [3, 4]]"));50  }51}...

shouldHaveSize

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveDimensions;3import org.assertj.core.internal.Failures;4import java.util.Arrays;5public class 1 {6    public static void main(String[] args) {7        Failures failures = Failures.instance();8        try {9            Assertions.assertThat(Arrays.asList(1, 2, 3)).hasSize(2);10        } catch (AssertionError e) {11            System.out.println(e.getMessage());12        }13    }14}15import org.assertj.core.api.Assertions;16import org.assertj.core.error.ShouldHaveDimensions;17import org.assertj.core.internal.Failures;18import java.util.Arrays;19public class 2 {20    public static void main(String[] args) {21        Failures failures = Failures.instance();22        try {23            Assertions.assertThat(Arrays.asList(1, 2, 3)).hasSize(2);24        } catch (AssertionError e) {25            System.out.println(failures.failureInfo.descriptionText());26        }27    }28}29import org.assertj.core.api.Assertions;30import org.assertj.core.error.ShouldHaveDimensions;31import org.assertj.core.internal.Failures;32import java.util.Arrays;33public class 3 {34    public static void main(String[] args) {35        Failures failures = Failures.instance();36        try {37            Assertions.assertThat(Arrays.asList(1, 2, 3)).hasSize(2);38        } catch (AssertionError e) {39            System.out.println(failures.failureInfo.representation());40        }41    }42}43import org.assertj.core.api.Assertions;44import org.assertj.core.error.ShouldHaveDimensions;45import org.assertj.core.internal.Failures;46import java.util.Arrays;

shouldHaveSize

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5public class ShouldHaveSizeTest {6public void shouldHaveSize() {7    List<String> list = new ArrayList<String>();8    list.add("one");9    list.add("two");10    assertThat(list).shouldHaveSize(2);11}12}13at org.assertj.core.error.ShouldHaveSize.createAssertionError(ShouldHaveSize.java:58)14at org.assertj.core.internal.Failures.failure(Failures.java:84)15at org.assertj.core.internal.Objects.assertEqual(Objects.java:97)16at org.assertj.core.internal.Objects.assertEqual(Objects.java:101)17at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:100)18at org.assertj.core.api.AbstractListAssert.shouldHaveSize(AbstractListAssert.java:160)19at org.assertj.core.api.ListAssert.shouldHaveSize(ListAssert.java:36)20at com.javacodegeeks.junit.ShouldHaveSizeTest.shouldHaveSize(ShouldHaveSizeTest.java:15)

shouldHaveSize

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveDimensions;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.util.introspection.FieldSupport;5import java.lang.reflect.Field;6public class AssertJTest {7    public static void main(String[] args) {8        FieldSupport fieldSupport = new FieldSupport();9        try {10            Field field = fieldSupport.getField(ShouldHaveDimensions.class, "actual");11            field.setAccessible(true);12            ShouldHaveDimensions shouldHaveDimensions = new ShouldHaveDimensions(1, 2, 3, 4);13            field.set(shouldHaveDimensions, 5);14            System.out.println(shouldHaveDimensions.getMessage());15        } catch (NoSuchFieldException | IllegalAccessException e) {16            e.printStackTrace();17        }18    }19}20import org.assertj.core.api.Assertions;21import org.assertj.core.error.ShouldHaveDimensions;22import org.assertj.core.presentation.StandardRepresentation;23import org.assertj.core.util.introspection.FieldSupport;24import java.lang.reflect.Field;25public class AssertJTest {26    public static void main(String[] args) {27        FieldSupport fieldSupport = new FieldSupport();28        try {29            Field field = fieldSupport.getField(ShouldHaveDimensions.class, "actual");30            field.setAccessible(true);31            ShouldHaveDimensions shouldHaveDimensions = new ShouldHaveDimensions(1, 2, 3, 4);32            field.set(shouldHaveDimensions, 5);33            System.out.println(shouldHaveDimensions.getMessage());34        } catch (NoSuchFieldException | IllegalAccessException e) {35            e.printStackTrace();36        }37    }38}39In this article, we have seen how to use AssertJ in Java. We have seen how to use shouldHaveSize() method of ShouldHaveDimensions class of AssertJ. We have also seen how to modify the value of actual field of ShouldHaveDimensions class of AssertJ

shouldHaveSize

Using AI Code Generation

1public class ArraySize {2    public static void main(String[] args) {3        int[] arr = {1, 2, 3, 4, 5};4        System.out.println("Length of the array is: " + arr.length);5    }6}

shouldHaveSize

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.Condition;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import org.assertj.core.description.Description;6import org.assertj.core.error.ErrorMessageFactory;7import org.assertj.core.presentation.Representation;8import org.assertj.core.presentation.StandardRepresentation;9import org.assertj.core.util.Arr

shouldHaveSize

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldHaveDimensions;3import org.junit.Test;4public class TestAssertion {5    public void test() {6        int[][] actual = new int[1][2];7        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(actual).hasDimensions(1, 3)).withMessage(ShouldHaveDimensions.shouldHaveDimensions(actual, 1, 3, 1, 2).create());8    }9}

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