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How to use isEmpty method of org.assertj.core.api.AbstractInputStreamAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractInputStreamAssert.isEmpty

Source:AbstractInputStreamAssert.java

...77   * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>78   * <p>79   * Example:80   * <pre><code class='java'> // assertion will pass81   * assertThat(new ByteArrayInputStream(new byte[] {})).isEmpty());82   *83   * // assertions will fail84   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isEmpty(); </code></pre>85   *86   * @return {@code this} assertion object.87   * @throws NullPointerException if the given {@code InputStream} is {@code null}.88   * @throws AssertionError if the content of the actual {@code InputStream} is not empty.89   * @throws InputStreamsException if an I/O error occurs.90   * @since 3.17.091   */92  public SELF isEmpty() {93    inputStreams.assertIsEmpty(info, actual);94    return myself;95  }96  /**97   * Verifies that the content of the actual {@code InputStream} is not empty.98   * <p>99   * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>100   * <p>101   * Example:102   * <pre><code class='java'> // assertion will pass103   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isNotEmpty());104   *105   * // assertions will fail106   * assertThat(new ByteArrayInputStream(new byte[] {})).isNotEmpty();</code></pre>...

Source:InputStreams.java

...61    checkNotNull(expected, "The InputStream to compare to should not be null");62    assertNotNull(info, actual);63    try {64      List<Delta<String>> diffs = diff.diff(actual, expected);65      if (diffs.isEmpty()) return;66      throw failures.failure(info, shouldHaveSameContent(actual, expected, diffs));67    } catch (IOException e) {68      String msg = format("Unable to compare contents of InputStreams:%n  <%s>%nand:%n  <%s>", actual, expected);69      throw new InputStreamsException(msg, e);70    }71  }72  private static void assertNotNull(AssertionInfo info, InputStream stream) {73    Objects.instance().assertNotNull(info, stream);74  }75}...

isEmpty

Using AI Code Generation

1import org.assertj.core.api.AbstractInputStreamAssert;2import org.assertj.core.api.Assertions;3public class 1 {4	public static void main(String[] args) {5		AbstractInputStreamAssert<?, ?> abstractInputStreamAssert;6		abstractInputStreamAssert = Assertions.assertThat(new ByteArrayInputStream(new byte[] { 1, 2, 3 }));7		abstractInputStreamAssert.isEmpty();8	}9}

isEmpty

Using AI Code Generation

1import org.assertj.core.api.AbstractInputStreamAssert;2public class 1 {3    public static void main(String[] args) {4        AbstractInputStreamAssert<?> abstractInputStreamAssert = null;5        abstractInputStreamAssert.isEmpty();6    }7}8    at 1.main(1.java:7)9import org.assertj.core.api.AbstractInputStreamAssert;10public class 1 {11    public static void main(String[] args) {12        AbstractInputStreamAssert<?> abstractInputStreamAssert = null;13        abstractInputStreamAssert.isEmpty();14    }15}16    at 1.main(1.java:7)17import java.io.ByteArrayInputStream;18import java.io.InputStream;19import org.assertj.core.api.AbstractInputStreamAssert;20public class 1 {21    public static void main(String[] args) {22        InputStream inputStream = new ByteArrayInputStream(new byte[0]);23        AbstractInputStreamAssert<?> abstractInputStreamAssert = null;24        abstractInputStreamAssert.isEmpty();25    }26}27    at org.assertj.core.api.AbstractInputStreamAssert.isEmpty(AbstractInputStreamAssert.java:116)28    at 1.main(1.java:10)29import java.io.ByteArrayInputStream;30import java.io.InputStream;31import org.assertj.core.api.AbstractInputStreamAssert;32import org.assertj.core.api.Assertions;33public class 1 {34    public static void main(String[] args) {35        InputStream inputStream = new ByteArrayInputStream(new byte[0]);36        AbstractInputStreamAssert<?> abstractInputStreamAssert = Assertions.assertThat(inputStream);37        abstractInputStreamAssert.isEmpty();38    }39}

isEmpty

Using AI Code Generation

1public class Main {2    public static void main(String[] args) throws IOException {3        InputStream inputStream = new ByteArrayInputStream("".getBytes());4        assertThat(inputStream).isEmpty();5    }6}7	at org.assertj.core.error.ShouldBeEmpty.shouldBeEmpty(ShouldBeEmpty.java:21)8	at org.assertj.core.internal.InputStreams.assertIsEmpty(InputStreams.java:74)9	at org.assertj.core.api.AbstractInputStreamAssert.isEmpty(AbstractInputStreamAssert.java:125)10	at Main.main(Main.java:8)11public class Main {12    public static void main(String[] args) {13        String s = "";14        assertThat(s).isEmpty();15    }16}17	at org.assertj.core.error.ShouldBeEmpty.shouldBeEmpty(ShouldBeEmpty.java:21)18	at org.assertj.core.internal.Strings.assertIsEmpty(Strings.java:80)19	at org.assertj.core.api.AbstractCharSequenceAssert.isEmpty(AbstractCharSequenceAssert.java:95)20	at Main.main(Main.java:6)21public class Main {22    public static void main(String[] args) {23        List<String> list = new ArrayList<>();24        assertThat(list).isEmpty();25    }26}27	at org.assertj.core.error.ShouldBeEmpty.shouldBeEmpty(ShouldBeEmpty.java:21)28	at org.assertj.core.internal.Iterables.assertIsEmpty(Iterables.java:89)29	at org.assertj.core.api.AbstractIterableAssert.isEmpty(AbstractIterableAssert.java:90)30	at Main.main(Main.java:6)31public class Main {32    public static void main(String[] args) {33        String[] array = new String[0];34        assertThat(array).isEmpty();35    }36}37	at org.assertj.core.error.ShouldBeEmpty.shouldBeEmpty(ShouldBeEmpty.java:21)38	at org.assertj.core.internal.ObjectArrays.assertIsEmpty(ObjectArrays.java:67

isEmpty

Using AI Code Generation

1import java.io.ByteArrayInputStream;2import java.io.IOException;3import org.assertj.core.api.AbstractInputStreamAssert;4import org.assertj.core.api.Assertions;5public class AssertionInputStreamAssertEmpty {6	public static void main(String[] args) throws IOException {7		ByteArrayInputStream in = new ByteArrayInputStream("Hello World!".getBytes());8		AbstractInputStreamAssert<?, ByteArrayInputStream> assertInputStream = Assertions.assertThat(in);9		assertInputStream.isEmpty();10		System.out.println("InputStream is empty.");11	}12}

isEmpty

Using AI Code Generation

1public class AssertjExample {2    public static void main(String[] args) throws Exception {3        InputStream inputStream = new FileInputStream("test.txt");4        Assertions.assertThat(inputStream).isEmpty();5    }6}7Related Posts: Java - AssertJ - assertj-core - isNotEmpty() method8Java - AssertJ - assertj-core - isNotEmpty() method9Java - AssertJ - assertj-core - hasSize() method10Java - AssertJ - assertj-core - isInstanceOf() method

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