How to use hasNano method of org.assertj.core.api.AbstractLocalDateTimeAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractLocalDateTimeAssert.hasNano

Source:AbstractLocalDateTimeAssert.java

...883   * Verifies that actual {@code LocalDateTime} is in the given nanosecond.884   * <p>885   * Example:886   * <pre><code class='java'> // Assertion succeeds:887   * assertThat(LocalDateTime.of(2021, 12, 31, 23, 59, 15)).hasNano(15);888   *889   * // Assertion fails:890   * assertThat(LocalDateTime.of(2021, 12, 31, 23, 59, 00)).hasNano(15);</code></pre>891   *892   * @param nano the given second.893   * @return this assertion object.894   * @throws AssertionError if the actual {@code LocalDateTime} is {@code null}.895   * @throws AssertionError if the actual {@code LocalDateTime} is not in the given nanosecond.896   *897   * @since 3.23.0898   */899  public SELF hasNano(int nano) {900    Objects.instance().assertNotNull(info, actual);901    if (actual.getNano() != nano) {902      throw Failures.instance().failure(info, shouldHaveDateField(actual, "nanosecond", nano));903    }904    return myself;905  }906  /**907   * {@inheritDoc}908   */909  @Override910  protected LocalDateTime parse(String localDateTimeAsString) {911    return LocalDateTime.parse(localDateTimeAsString);912  }913  /**...

hasNano

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.junit.runners.JUnit4;4import java.time.LocalDateTime;5import static org.assertj.core.api.Assertions.assertThat;6@RunWith(JUnit4.class)7public class LocalDateTimeAssertTest {8    public void testHasNano() {9        LocalDateTime localDateTime = LocalDateTime.of(2017, 12, 31, 23, 59, 59, 999999999);10        assertThat(localDateTime).hasNano(999999999);11    }12}13import org.junit.Test;14import org.junit.runner.RunWith;15import org.junit.runners.JUnit4;16import java.time.LocalDateTime;17import static org.assertj.core.api.Assertions.assertThat;18@RunWith(JUnit4.class)19public class LocalDateTimeAssertTest {20    public void testHasNano() {21        LocalDateTime localDateTime = LocalDateTime.of(2017, 12, 31, 23, 59, 59, 999999999);22        assertThat(localDateTime).hasNano(999999999);23    }24}25import org.junit.Test;26import org.junit.runner.RunWith;27import org.junit.runners.JUnit4;28import java.time.LocalDateTime;29import static org.assertj.core.api.Assertions.assertThat;30@RunWith(JUnit4.class)31public class LocalDateTimeAssertTest {32    public void testHasNano() {33        LocalDateTime localDateTime = LocalDateTime.of(2017, 12, 31, 23, 59, 59, 999999999);34        assertThat(localDateTime).hasNano(999999999);35    }36}

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