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How to use withDateFormat method of org.assertj.core.api.AbstractDateAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractDateAssert.withDateFormat

Source:Assertions.java

...1464   * used).1465   * <p/>1466   * AssertJ is gonna use any date formats registered with one of these methods :1467   * <ul>1468   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1469   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1470   * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1471   * <li>{@link #registerCustomDateFormat(String)}</li>1472   * </ul>1473   * <p/>1474   * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1475   * <p/>1476   * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1477   * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1478   * <p/>1479   * Code examples:1480   *1481   * <pre><code class='java'>1482   * Date date = ... // set to 2003 April the 26th1483   * assertThat(date).isEqualTo("2003-04-26");1484   *1485   * try {1486   *   // date with a custom format : failure since the default formats don't match.1487   *   assertThat(date).isEqualTo("2003/04/26");1488   * } catch (AssertionError e) {1489   *   assertThat(e).hasMessage("Failed to parse 2003/04/26 with any of these date formats: " +1490   *                            "[yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");1491   * }1492   *1493   * // registering a custom date format to make the assertion pass1494   * registerCustomDateFormat(new SimpleDateFormat("yyyy/MM/dd")); // registerCustomDateFormat("yyyy/MM/dd") would work to.1495   * assertThat(date).isEqualTo("2003/04/26");1496   *1497   * // the default formats are still available and should work1498   * assertThat(date).isEqualTo("2003-04-26");1499   * </code></pre>1500   *1501   * @param userCustomDateFormat the new Date format used for String based Date assertions.1502   */1503  public static void registerCustomDateFormat(DateFormat userCustomDateFormat) {1504    AbstractDateAssert.registerCustomDateFormat(userCustomDateFormat);1505  }1506  /**1507   * Add the given date format to the ones used to parse date String in String based Date assertions like1508   * {@link org.assertj.core.api.AbstractDateAssert#isEqualTo(String)}.1509   * <p/>1510   * User date formats are used before default ones in the order they have been registered (first registered, first1511   * used).1512   * <p/>1513   * AssertJ is gonna use any date formats registered with one of these methods :1514   * <ul>1515   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1516   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1517   * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1518   * <li>{@link #registerCustomDateFormat(String)}</li>1519   * </ul>1520   * <p/>1521   * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1522   * <p/>1523   * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1524   * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1525   * <p/>1526   * Code examples:1527   * 1528   * <pre><code class='java'>1529   * Date date = ... // set to 2003 April the 26th1530   * assertThat(date).isEqualTo("2003-04-26");...

Source:StrictAssertions.java

...1314   * used).1315   * <p/>1316   * AssertJ is gonna use any date formats registered with one of these methods :1317   * <ul>1318   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1319   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1320   * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1321   * <li>{@link #registerCustomDateFormat(String)}</li>1322   * </ul>1323   * <p/>1324   * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1325   * <p/>1326   * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1327   * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1328   * <p/>1329   * Code examples:1330   *1331   * <pre><code class='java'>1332   * Date date = ... // set to 2003 April the 26th1333   * assertThat(date).isEqualTo("2003-04-26");1334   *1335   * try {1336   *   // date with a custom format : failure since the default formats don't match.1337   *   assertThat(date).isEqualTo("2003/04/26");1338   * } catch (AssertionError e) {1339   *   assertThat(e).hasMessage("Failed to parse 2003/04/26 with any of these date formats: " +1340   *                            "[yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");1341   * }1342   *1343   * // registering a custom date format to make the assertion pass1344   * registerCustomDateFormat(new SimpleDateFormat("yyyy/MM/dd")); // registerCustomDateFormat("yyyy/MM/dd") would work to.1345   * assertThat(date).isEqualTo("2003/04/26");1346   *1347   * // the default formats are still available and should work1348   * assertThat(date).isEqualTo("2003-04-26");1349   * </code></pre>1350   *1351   * @param userCustomDateFormat the new Date format used for String based Date assertions.1352   */1353  public static void registerCustomDateFormat(DateFormat userCustomDateFormat) {1354    AbstractDateAssert.registerCustomDateFormat(userCustomDateFormat);1355  }1356  /**1357   * Add the given date format to the ones used to parse date String in String based Date assertions like1358   * {@link org.assertj.core.api.AbstractDateAssert#isEqualTo(String)}.1359   * <p/>1360   * User date formats are used before default ones in the order they have been registered (first registered, first1361   * used).1362   * <p/>1363   * AssertJ is gonna use any date formats registered with one of these methods :1364   * <ul>1365   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1366   * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1367   * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1368   * <li>{@link #registerCustomDateFormat(String)}</li>1369   * </ul>1370   * <p/>1371   * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1372   * <p/>1373   * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1374   * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1375   * <p/>1376   * Code examples:1377   * 1378   * <pre><code class='java'>1379   * Date date = ... // set to 2003 April the 26th1380   * assertThat(date).isEqualTo("2003-04-26");...

Source:DateAssert.java

...20 * </p>21 * Note that assertions with date parameter comes with two flavor, one is obviously a {@link Date} and the other is a String22 * representing a Date.<br>23 * For the latter, the default format follows ISO 8901 : "yyyy-MM-dd", user can override it with a custom format by calling24 * {@link #withDateFormat(DateFormat)}.<br>25 * The user custom format will then be used for all next Date assertions (i.e not limited to the current assertion) in the test26 * suite.<br>27 * To turn back to default format, simply call {@link #withDefaultDateFormatsOnly()}.28 * 29 * @author Tomasz Nurkiewicz (thanks for giving assertions idea)30 * @author Joel Costigliola31 * @author Mikhail Mazursky32 */33public class DateAssert extends AbstractDateAssert<DateAssert> {34  /**35   * Creates a new {@link DateAssert}.36   * @param actual the target to verify.37   */38  protected DateAssert(Date actual) {...

withDateFormat

Using AI Code Generation

1package org.example;2import java.text.SimpleDateFormat;3import java.util.Date;4import static org.assertj.core.api.Assertions.assertThat;5public class App {6    public static void main(String[] args) {7        Date date = new Date();8        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd-MM-yyyy");9        assertThat(date).withDateFormat(simpleDateFormat).isEqualTo("01-01-2020");10    }11}

withDateFormat

Using AI Code Generation

1package org.example;2import java.time.LocalDate;3import java.time.format.DateTimeFormatter;4import org.assertj.core.api.Assertions;5public class App {6    public static void main(String[] args) {7        LocalDate date = LocalDate.of(2019, 12, 31);8        Assertions.assertThat(date).withDateFormat(DateTimeFormatter.ofPattern("dd/MM/yyyy")).isEqualTo("31/12/2019");9    }10}11	at org.example.App.main(App.java:13)

withDateFormat

Using AI Code Generation

1import java.util.Date;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.AbstractDateAssert;4public class DateFormat {5    public static void main(String[] args) {6        Date date = new Date();7        AbstractDateAssert<?> dateAssert = Assertions.assertThat(date);8        dateAssert.hasDayOfMonth(20);9        dateAssert.hasMonth(8);10        dateAssert.hasYear(2017);11        dateAssert.withDateFormat("dd/MM/yyyy");12    }13}14import org.assertj.core.api.Assertions;15import org.assertj.core.api.AbstractCharSequenceAssert;16public class DateFormat {17    public static void main(String[] args) {18        String str = "20/08/2017";19        AbstractCharSequenceAssert<?, String> strAssert = Assertions.assertThat(str);20        strAssert.startsWith("20");21        strAssert.endsWith("2017");22        strAssert.withDateFormat("dd/MM/yyyy");23    }24}25import java.time.LocalDate;26import org.assertj.core.api.Assertions;27import org.assertj.core.api.AbstractLocalDateAssert;28public class DateFormat {29    public static void main(String[] args) {30        LocalDate date = LocalDate.now();31        AbstractLocalDateAssert<?> dateAssert = Assertions.assertThat(date);32        dateAssert.hasDayOfMonth(20);33        dateAssert.hasMonth(8);34        dateAssert.hasYear(2017);35        dateAssert.withDateFormat("dd/MM/yyyy");36    }37}38import java.time.LocalDateTime;39import org.assertj.core.api.Assertions;40import org.assertj.core.api.AbstractLocalDateTimeAssert;41public class DateFormat {42    public static void main(String[] args) {43        LocalDateTime date = LocalDateTime.now();44        AbstractLocalDateTimeAssert<?> dateAssert = Assertions.assertThat(date);45        dateAssert.hasDayOfMonth(20);46        dateAssert.hasMonth(8);47        dateAssert.hasYear(2017);48        dateAssert.withDateFormat("dd/MM/yyyy");49    }50}51import java.time.OffsetDateTime;52import org.assertj.core.api.Assertions;53import org.assertj.core.api.AbstractOffsetDateTimeAssert;54public class DateFormat {

withDateFormat

Using AI Code Generation

1import java.text.SimpleDateFormat;2import java.util.Date;3import org.assertj.core.api.Assertions;4public class AssertJDate {5    public static void main(String[] args) {6        Date date = new Date();7        Assertions.assertThat(date).withDateFormat(new SimpleDateFormat("dd/MM/yyyy")).isEqualTo("01/01/2020");8    }9}

withDateFormat

Using AI Code Generation

1import java.text.SimpleDateFormat;2import java.util.Date;3import java.util.Locale;4import org.assertj.core.api.Assertions;5{6	public static void main(String[] args)7	{8		Date date = new Date();9		Assertions.assertThat(date).withDateFormat(new SimpleDateFormat("dd/MM/yyyy", Locale.ENGLISH)).isEqualTo("01/01/1970");10	}11}12	at org.assertj.core.api.AbstractDateAssert.withDateFormat(AbstractDateAssert.java:59)13	at org.assertj.core.api.AbstractDateAssert.withDateFormat(AbstractDateAssert.java:35)14	at Main.main(Main.java:13)

withDateFormat

Using AI Code Generation

1import java.util.Date;2import org.assertj.core.api.AbstractDateAssert;3import org.assertj.core.api.Assertions;4public class AssertJDateAssert {5public static void main(String[] args) {6Date date = new Date();7AbstractDateAssert<?> dateAssert = Assertions.assertThat(date);8dateAssert.withDateFormat("dd/MM/yyyy");9System.out.println(dateAssert);10}11}

withDateFormat

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.text.SimpleDateFormat;3import java.util.Date;4public class AssertJDateAssert {5  public static void main(String[] args) {6    Date date1 = new Date();7    Date date2 = new Date();8    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");9    assertThat(date1).withDateFormat(sdf).isEqualTo(date2);10  }11}12AssertJ DateAssert withDateFormat() Method Examples13Here are some more examples of using withDateFormat() method of DateAssert class in AssertJ:14import static org.assertj.core.api.Assertions.*;15import java.text.SimpleDateFormat;16import java.util.Date;17public class AssertJDateAssert {18  public static void main(String[] args) {19    Date date1 = new Date();20    Date date2 = new Date();21    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");22    assertThat(date1).withDateFormat(sdf).isEqualTo(date2);23  }24}25import static org.assertj.core.api.Assertions.*;26import java.text.SimpleDateFormat;27import java.util.Date;28public class AssertJDateAssert {29  public static void main(String[] args) {30    Date date1 = new Date();31    Date date2 = new Date();32    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");33    assertThat(date1).withDateFormat(sdf).isNotEqualTo(date2);34  }35}36import static org.assertj.core.api.Assertions.*;37import java.text.SimpleDateFormat;38import java.util.Date;39public class AssertJDateAssert {40  public static void main(String[] args) {41    Date date1 = new Date();42    Date date2 = new Date();43    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");44    assertThat(date1).withDateFormat(sdf).isBefore(date2);45  }46}47import static org.assertj.core.api.Assertions.*;48import java.text

withDateFormat

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Date;3import org.junit.Test;4public class DateAssertTest {5   public void testDateFormat() {6      Date date = new Date();7      assertThat(date).withDateFormat("dd-MM-yyyy").isEqualTo("01-01-2014");8   }9}10	at DateAssertTest.testDateFormat(DateAssertTest.java:12)

withDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.Date;3import java.text.SimpleDateFormat;4public class AssertJDateAssertTest {5    public static void main(String[] args) {6        Date date = new Date();7        Assertions.assertThat(date).withDateFormat("yyyy-MM-dd").isEqualTo("2017-04-20");8    }9}

withDateFormat

Using AI Code Generation

1import java.util.Date;2import java.text.SimpleDateFormat;3import org.assertj.core.api.AbstractDateAssert;4public class AssertJDate {5    public static void main(String[] args) {6        Date date = new Date();7        AbstractDateAssert<?> result = withDateFormat(date, "yyyy-MM-dd");8        System.out.println(result);9    }10    public static AbstractDateAssert<?> withDateFormat(Date date, String format) {11        SimpleDateFormat dateFormat = new SimpleDateFormat(format);12        return new AbstractDateAssert<AbstractDateAssert<?>>(date, AbstractDateAssert.class) {13            protected AbstractDateAssert<?> newAbstractDateAssert(Date date) {14                return withDateFormat(date, format);15            }16        }.as(dateFormat.format(date));17    }18}

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