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How to use characteristicNames method of org.assertj.core.internal.Spliterators class

Best Assertj code snippet using org.assertj.core.internal.Spliterators.characteristicNames

Source:Spliterators.java

...79   * @throws AssertionError if the actual {@code Spliterator} does not have the expected characteristics.80   */81  public void assertHasCharacteristics(AssertionInfo info, Spliterator<?> actual, int... characteristics) {82    assertNotNull(info, actual);83    Set<String> actualCharacteristicNames = characteristicNames(actual.characteristics());84    Set<String> expectedCharacteristicNames = characteristicNames(characteristics);85    iterables.assertContains(info, actualCharacteristicNames, expectedCharacteristicNames.toArray(new String[0]));86  }87  /**88   * Asserts the given <code>{@link Spliterator}</code> has only the given characteristics and no else.89   *90   * @param info contains information about the assertion.91   * @param actual the given {@code Spliterator}.92   * @param characteristics the expected characteristics.93   * @throws AssertionError if the actual {@code Spliterator} is {@code null}.94   * @throws AssertionError if the actual {@code Spliterator} does not have the expected characteristics95   *                        or the actual {@code Spliterator} has additional characteristics.96   */97  public void assertHasOnlyCharacteristics(AssertionInfo info, Spliterator<?> actual, int... characteristics) {98    assertNotNull(info, actual);99    Set<String> actualCharacteristicNames = characteristicNames(actual.characteristics());100    Set<String> expectedCharacteristicNames = characteristicNames(characteristics);101    iterables.assertContainsOnly(info, actualCharacteristicNames, expectedCharacteristicNames.toArray(new String[0]));102  }103  private static Set<String> characteristicNames(int[] characteristics) {104    Set<String> names = new HashSet<>();105    for (int characteristic : characteristics) {106      names.addAll(characteristicNames(characteristic));107    }108    return names;109  }110  private static Set<String> characteristicNames(int characteristics) {111    Set<String> names = new HashSet<>();112    if (hasCharacteristic(characteristics, Spliterator.DISTINCT)) names.add(SPLITERATOR_DISTINCT);113    if (hasCharacteristic(characteristics, Spliterator.SORTED)) names.add(SPLITERATOR_SORTED);114    if (hasCharacteristic(characteristics, Spliterator.ORDERED)) names.add(SPLITERATOR_ORDERED);115    if (hasCharacteristic(characteristics, Spliterator.SIZED)) names.add(SPLITERATOR_SIZED);116    if (hasCharacteristic(characteristics, Spliterator.NONNULL)) names.add(SPLITERATOR_NONNULL);117    if (hasCharacteristic(characteristics, Spliterator.IMMUTABLE)) names.add(SPLITERATOR_IMMUTABLE);118    if (hasCharacteristic(characteristics, Spliterator.CONCURRENT)) names.add(SPLITERATOR_CONCURRENT);119    if (hasCharacteristic(characteristics, Spliterator.SUBSIZED)) names.add(SPLITERATOR_SUBSIZED);120    return names;121  }122  private static boolean hasCharacteristic(int characteristics, int expectedCharacteristic) {123    return (characteristics & expectedCharacteristic) == expectedCharacteristic;124  }...

characteristicNames

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.SoftAssertions;3import org.assertj.core.internal.Spliterators;4import org.junit.jupiter.api.Test;5import java.util.Spliterator;6public class SpliteratorCharacteristicNamesTest {7    public void testCharacteristicNames() {8        Spliterator<String> spliterator = Spliterators.spliteratorUnknownSize(9                new String[]{"foo", "bar", "baz"},10                Spliterator.ORDERED | Spliterator.IMMUTABLE);11        String names = Spliterators.characteristicNames(spliterator);12        SoftAssertions softAssertions = new SoftAssertions();13        softAssertions.assertThat(names).isEqualTo("ORDERED, IMMUTABLE");14        softAssertions.assertAll();15    }16}17	at org.assertj.core.api.SoftAssertions.assertAll(SoftAssertions.java:81)18	at SpliteratorCharacteristicNamesTest.testCharacteristicNames(SpliteratorCharacteristicNamesTest.java:26)19	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)20	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)21	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)22	at java.base/java.lang.reflect.Method.invoke(Method.java:566)23	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:686)24	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)25	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)26	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)27	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)28	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)29	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)30	at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)

characteristicNames

Using AI Code Generation

1import static java.util.Spliterator.*;2import static org.assertj.core.api.Assertions.*;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.assertThatExceptionOfType;5import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;6import static org.assertj.core.api.Assertions.assertThatNullPointerException;7import static org.assertj.core.api.Assertions.assertThatThrownBy;8import static org.assertj.core.api.Assertions.catchThrowable;9import static org.assertj.core.api.Assertions.entry;10import static org.assertj.core.api.Assertions.fail;11import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;12import static org.assertj.core.api.Assertions.within;13import static org.assertj.core.data.MapEntry.entry;14import static org.assertj.core.util.Arrays.array;15import static org.assertj.core.util.BigDecimalComparator.BIG_DECIMAL_COMPARATOR;16import static org.assertj.core.util.BigDecimalComparator.BIG_DECIMAL_COMPARATOR;17import static org.assertj.core.util.BigDecimalComparator.BIG_DECIMAL_COMPARATO

characteristicNames

Using AI Code Generation

1package com.zetcode;2import java.util.Spliterator;3import java.util.Spliterators;4import java.util.stream.Stream;5public class AssertJCharacteristicNamesEx {6    public static void main(String[] args) {7        Stream<String> stream = Stream.of("red", "green", "blue");8        Spliterator<String> spliterator = stream.spliterator();9        System.out.println(Spliterators.characteristicNames(spliterator));10    }11}

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