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How to use predicateIsNull method of org.assertj.core.internal.ErrorMessages class

Best Assertj code snippet using org.assertj.core.internal.ErrorMessages.predicateIsNull

Source:MatchPredicateTest.java

...34        assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(yoda).as("check light saber").matches(( x) -> x.lightSaberColor.equals("Red"), "has red light saber")).withMessage(String.format(("[check light saber] %n" + (("Expecting:%n" + "  <Yoda the Jedi>%n") + "to match 'has red light saber' predicate."))));35    }36    @Test37    public void should_fail_if_given_predicate_is_null() {38        assertThatNullPointerException().isThrownBy(() -> assertThat(yoda).matches(null)).withMessage(ErrorMessages.predicateIsNull());39    }40    @Test41    public void should_fail_if_given_predicate_with_description_is_null() {42        assertThatNullPointerException().isThrownBy(() -> assertThat(yoda).matches(null, "whatever ...")).withMessage(ErrorMessages.predicateIsNull());43    }44    @Test45    public void should_fail_if_given_predicate_description_is_null() {46        assertThatNullPointerException().isThrownBy(() -> assertThat(yoda).matches(( x) -> x.lightSaberColor.equals("Green"), null)).withMessage("The predicate description must not be null");47    }48}...

predicateIsNull

Using AI Code Generation

1    assertThat(null).isNull();2    assertThat(null).isNotNull();3    assertThat(null).isEqualTo(null);4    assertThat(null).isNotEqualTo(null);5    assertThat(null).isSameAs(null);6    assertThat(null).isNotSameAs(null);7    assertThat(null).isInstanceOf(Object.class);8    assertThat(null).isNotInstanceOf(Object.class);9    assertThat(null).isIn(null);10    assertThat(null).isNotIn(null);11    assertThat(null).isIn(null, null);12    assertThat(null).isNotIn(null, null);13    assertThat(null).isIn(Arrays.asList(null));14    assertThat(null).isNotIn(Arrays.asList(null));15    assertThat(null).isIn(Arrays.asList(null, null));16    assertThat(null).isNotIn(Arrays.asList(null, null));17    assertThat(null).isIn(new Object[]{null});18    assertThat(null).isNotIn(new Object[]{null});19    assertThat(null).isIn(new Object[]{null, null});20    assertThat(null).isNotIn(new Object[]{null, null});21    assertThat(null).isIn(new Object[]{null, null});22    assertThat(null).isNotIn(new Object[]{null, null});23    assertThat(null).isIn(new Object[]{null, null});24    assertThat(null).isNotIn(new Object[]{null, null});25    assertThat(null).isIn(new Object[]{null, null});26    assertThat(null).isNotIn(new Object[]{null, null});27    assertThat(null).isIn(new Object[]{null, null});28    assertThat(null).isNotIn(new Object[]{null, null});29    assertThat(null).isIn(new Object[]{null, null});30    assertThat(null).isNotIn(new Object[]{null, null});31    assertThat(null).isIn(new Object[]{null, null});32    assertThat(null).isNotIn(new Object[]{null, null});33    assertThat(null).isIn(new Object[]{null, null});34    assertThat(null).isNotIn(new Object[]{null, null});35    assertThat(null).isIn(new Object[]{null, null});36    assertThat(null).isNotIn(new Object[]{null, null});37    assertThat(null).isIn(new Object[]{null, null});38    assertThat(null).isNotIn(new Object[]{null, null});39    assertThat(null).isIn(new Object[]{null, null});40    assertThat(null).isNotIn(new Object[]{null, null});41    assertThat(null).isIn(new Object[]{null, null});42    assertThat(null).isNotIn(new Object[]{null, null});

predicateIsNull

Using AI Code Generation

1@DisplayName("Testing predicateIsNull method of ErrorMessages class")2public class ErrorMessages_predicateIsNull_Test {3    @DisplayName("Testing predicateIsNull method")4    public void testPredicateIsNull() {5        String predicateDescription = "predicate description";6        String result = ErrorMessages.predicateIsNull(predicateDescription);7        assertThat(result).isEqualTo(format("[Test] %nExpecting%n <null>%nto be a valid predicate (i.e. not null) but was null.%nPredicate description:%n <predicate description>"));8    }9}10public static String format(String format, Object... args) {     return new Formatter().format(format, args).toString(); }11public Formatter format(String format, Object... args) {     return format(Locale.getDefault(), format, args); }

predicateIsNull

Using AI Code Generation

1Predicate<String> predicate = null;2assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))3    .withMessage(ErrorMessages.predicateIsNull());4Predicate<String> predicate = null;5assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))6    .withMessage(ErrorMessages.predicateIsNull());7Predicate<String> predicate = null;8assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))9    .withMessage("The predicate to evaluate should not be null");10Predicate<String> predicate = null;11assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))12    .withMessage("The predicate to evaluate should not be null");13Predicate<String> predicate = null;14assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))15    .withMessage("The predicate to evaluate should not be null");16Predicate<String> predicate = null;17assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))18    .withMessage("The predicate to evaluate should not be null");19Predicate<String> predicate = null;20assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))21    .withMessage("The predicate to evaluate should not be null");22Predicate<String> predicate = null;23assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))24    .withMessage("The predicate to evaluate should not be null");25Predicate<String> predicate = null;26assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))27    .withMessage("The predicate to evaluate should not be null");28Predicate<String> predicate = null;29assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))30    .withMessage("The predicate to evaluate should not be null");31Predicate<String> predicate = null;32assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))33    .withMessage("The predicate to evaluate should not be null");34Predicate<String> predicate = null;35assertThatIllegalArgumentException().isThrownBy(() -> assertThat("foo").satisfies(predicate))36    .withMessage("The predicate to evaluate should not be null");37Predicate<String> predicate = null;

predicateIsNull

Using AI Code Generation

1import org.assertj.core.internal.ErrorMessages;2import org.assertj.core.api.Assertions;3public class Test {4    public static void main(String[] args) {5        String predicateIsNull = ErrorMessages.predicateIsNull();6        System.out.println(predicateIsNull);7        Assertions.assertThat(predicateIsNull).isNotNull();8    }9}10	at org.assertj.core.api.AbstractAssert.isNotNull(AbstractAssert.java:72)11	at Test.main(Test.java:12)

predicateIsNull

Using AI Code Generation

1assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce(null))2  .isInstanceOf(NullPointerException.class)3  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));4assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))5  .isInstanceOf(NullPointerException.class)6  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));7assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))8  .isInstanceOf(NullPointerException.class)9  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));10assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))11  .isInstanceOf(NullPointerException.class)12  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));13assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))14  .isInstanceOf(NullPointerException.class)15  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));16assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))17  .isInstanceOf(NullPointerException.class)18  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));19assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))20  .isInstanceOf(NullPointerException.class)21  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));22assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))23  .isInstanceOf(NullPointerException.class)

predicateIsNull

Using AI Code Generation

1assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))2  .isInstanceOf(NullPointerException.class)3  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));4assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))5  .isInstanceOf(NullPointerException.class)6  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));7assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))8  .isInstanceOf(NullPointerException.class)9  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));10assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))11  .isInstanceOf(NullPointerException.class)

predicateIsNull

Using AI Code Generation

1import org.assertj.core.internal.ErrorMessages;2import org.assertj.core.api.Assertions;3public class Test {4    public static void main(String[] args) {5        String predicateIsNull = ErrorMessages.predicateIsNull();6        System.out.println(predicateIsNull);7        Assertions.assertThat(predicateIsNull).isNotNull();8    }9}10	at org.assertj.core.api.AbstractAssert.isNotNull(AbstractAssert.java:72)11	at Test.main(Test.java:12)

predicateIsNull

Using AI Code Generation

1assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce(null))2  .isInstanceOf(NullPointerException.class)3  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));4assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))5  .isInstanceOf(NullPointerException.class)6  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));7assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))8  .isInstanceOf(NullPointerException.class)9  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));10assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))11  .isInstanceOf(NullPointerException.class)12  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));13assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))14  .isInstanceOf(NullPointerException.class)15  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));16assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))17  .isInstanceOf(NullPointerException.class)18  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));19assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))20  .isInstanceOf(NullPointerException.class)21  .hasMessage(ErrorMessages.predicateIsNull("containsOnlyOnce"));22assertThatThrownBy(() -> assertThat("foo").containsOnlyOnce("f", null))23  .isInstanceOf(NullPointerException.class)

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