How to use asInstanceOf method of org.assertj.core.api.AbstractAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractAssert.asInstanceOf

Source:SolaceSpringCloudStreamAssertions.java

...56						.isInstanceOf(List.class)57						.asList()58						.isNotEmpty()59						.allSatisfy(msgHeaders -> assertThat(msgHeaders)60								.asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class))61								.satisfies(satisfiesHeader));62			} else {63				assertThat(message.getHeaders()).satisfies(satisfiesHeader);64			}65		};66	}67	/**68	 * <p>Returns a function to evaluate a message for the lack of a header which may be nested in a batched message.69	 * </p>70	 * <p>Should be used as a parameter of71	 * {@link org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer) satisfies(ThrowingConsumer)}.</p>72	 * @param header header key73	 * @param isBatched is message expected to be a batched message?74	 * {@link org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer) satisfies(ThrowingConsumer)}.75	 * @see org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer)76	 * @return message header requirements evaluator77	 */78	public static ThrowingConsumer<Message<?>> noNestedHeader(String header, boolean isBatched) {79		return message -> {80			if (isBatched) {81				assertThat(message.getHeaders())82						.extractingByKey(SolaceBinderHeaders.BATCHED_HEADERS)83						.isNotNull()84						.isInstanceOf(List.class)85						.asList()86						.isNotEmpty()87						.allSatisfy(msgHeaders -> assertThat(msgHeaders)88								.asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class))89								.doesNotContainKey(header));90			} else {91				assertThat(message.getHeaders()).doesNotContainKey(header);92			}93		};94	}95	/**96	 * <p>Returns a function to evaluate that a consumed Solace message is valid.</p>97	 * <p>Should be used as a parameter of98	 * {@link org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer) satisfies(ThrowingConsumer)}.</p>99	 * @param consumerProperties consumer properties100	 * @param expectedMessages the messages against which this message will be evaluated against.101	 *                            Should have a size of exactly 1 if this consumer is not in batch mode.102	 * @see org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer)103	 * @return message evaluator104	 */105	public static ThrowingConsumer<Message<?>> isValidMessage(106			ExtendedConsumerProperties<SolaceConsumerProperties> consumerProperties,107			List<Message<?>> expectedMessages) {108		return isValidMessage(consumerProperties, expectedMessages.toArray(new Message<?>[0]));109	}110	/**111	 * Same as {@link #isValidMessage(ExtendedConsumerProperties, List)}.112	 * @param consumerProperties consumer properties113	 * @param expectedMessages the messages against which this message will be evaluated against.114	 *                            Should have a size of exactly 1 if this consumer is not in batch mode.115	 * @see org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer)116	 * @see #isValidMessage(ExtendedConsumerProperties, List)117	 * @return message evaluator118	 */119	public static ThrowingConsumer<Message<?>> isValidMessage(120			ExtendedConsumerProperties<SolaceConsumerProperties> consumerProperties,121			Message<?>... expectedMessages) {122		// content-type header may be a String or MimeType123		Function<Object, MimeType> convertToMimeType = v -> v instanceof MimeType ? (MimeType) v :124				MimeType.valueOf(v.toString());125		MimeType expectedContentType = Optional.ofNullable(expectedMessages[0].getHeaders()126				.get(MessageHeaders.CONTENT_TYPE))127				.map(convertToMimeType)128				.orElse(null);129		return message -> {130			if (consumerProperties.isBatchMode()) {131				assertThat(message.getHeaders())132						.containsKey(IntegrationMessageHeaderAccessor.ACKNOWLEDGMENT_CALLBACK)133						.containsKey(IntegrationMessageHeaderAccessor.DELIVERY_ATTEMPT)134						.extractingByKey(SolaceBinderHeaders.BATCHED_HEADERS)135						.isNotNull()136						.isInstanceOf(List.class)137						.asList()138						.hasSize(expectedMessages.length)139						.allSatisfy(msgHeaders -> assertThat(msgHeaders)140								.asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class))141								.doesNotContainKey(IntegrationMessageHeaderAccessor.ACKNOWLEDGMENT_CALLBACK)142								.doesNotContainKey(IntegrationMessageHeaderAccessor.DELIVERY_ATTEMPT)143								.hasEntrySatisfying(MessageHeaders.CONTENT_TYPE, contentType ->144										assertThat(convertToMimeType.apply(contentType))145												.isEqualTo(expectedContentType)));146				assertThat(message.getPayload())147						.isInstanceOf(List.class)148						.asList()149						.containsExactly(Arrays.stream(expectedMessages).map(Message::getPayload).toArray());150			} else {151				assertThat(message.getPayload()).isEqualTo(expectedMessages[0].getPayload());152				assertThat(StaticMessageHeaderAccessor.getContentType(message)).isEqualTo(expectedContentType);153				assertThat(message.getHeaders())154						.containsKey(IntegrationMessageHeaderAccessor.ACKNOWLEDGMENT_CALLBACK)155						.containsKey(IntegrationMessageHeaderAccessor.DELIVERY_ATTEMPT);156			}157		};158	}159	/**160	 * <p>Returns a function to evaluate that an error message is valid.</p>161	 * <p>Should be used as a parameter of162	 * {@link org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer) satisfies(ThrowingConsumer)}.</p>163	 * @param expectRawMessageHeader true if the error message contains the raw XMLMessage164	 * @see org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer)165	 * @return message evaluator166	 */167	public static ThrowingConsumer<Message<?>> isValidProducerErrorMessage(boolean expectRawMessageHeader) {168		return errorMessage -> {169			assertThat(errorMessage.getPayload()).isNotNull();170			assertThat(errorMessage)171					.asInstanceOf(InstanceOfAssertFactories.type(ErrorMessage.class))172					.extracting(ErrorMessage::getOriginalMessage)173					.isNotNull();174			if (expectRawMessageHeader) {175				assertThat((Object) StaticMessageHeaderAccessor.getSourceData(errorMessage))176						.isInstanceOf(XMLMessage.class);177			} else {178				assertThat(errorMessage.getHeaders())179						.doesNotContainKey(IntegrationMessageHeaderAccessor.SOURCE_DATA);180			}181		};182	}183	/**184	 * <p>Returns a function to evaluate that a consumed Solace message is valid.</p>185	 * <p>Should be used as a parameter of186	 * {@link org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer) satisfies(ThrowingConsumer)}.</p>187	 * @param consumerProperties consumer properties188	 * @param pollableConsumer true if consumer is a pollable consumer189	 * @param expectRawMessageHeader true if the error message contains the raw XMLMessage190	 * @param expectedMessages the messages against which this message will be evaluated against.191	 *                            Should have a size of exactly 1 if this consumer is not in batch mode.192	 * @see org.assertj.core.api.AbstractAssert#satisfies(ThrowingConsumer)193	 * @return message evaluator194	 */195	public static ThrowingConsumer<Message<?>> isValidConsumerErrorMessage(196			ExtendedConsumerProperties<SolaceConsumerProperties> consumerProperties,197			boolean pollableConsumer,198			boolean expectRawMessageHeader,199			List<Message<?>> expectedMessages) {200		return errorMessage -> {201			assertThat(errorMessage.getPayload()).isNotNull();202			assertThat(errorMessage)203					.asInstanceOf(InstanceOfAssertFactories.type(ErrorMessage.class))204					.extracting(ErrorMessage::getOriginalMessage)205					.isNotNull()206					.satisfies(isValidMessage(consumerProperties, expectedMessages))207					.extracting(Message::getHeaders)208					.asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class))209					.hasEntrySatisfying(IntegrationMessageHeaderAccessor.DELIVERY_ATTEMPT, deliveryAttempt ->210							assertThat(deliveryAttempt)211									.asInstanceOf(InstanceOfAssertFactories.ATOMIC_INTEGER)212									.hasValue(pollableConsumer ? 0 : consumerProperties.getMaxAttempts()));213			if (expectRawMessageHeader) {214				if (consumerProperties.isBatchMode()) {215					assertThat((Object) StaticMessageHeaderAccessor.getSourceData(errorMessage))216							.isNotNull()217							.asList()218							.allSatisfy(m -> assertThat(m).isInstanceOf(XMLMessage.class));219				} else {220					assertThat((Object) StaticMessageHeaderAccessor.getSourceData(errorMessage))221							.isInstanceOf(XMLMessage.class);222				}223			} else {224				assertThat(errorMessage.getHeaders())225						.doesNotContainKey(IntegrationMessageHeaderAccessor.SOURCE_DATA);...

Source:AbstractAssert_asInstanceOf_with_InstanceOfAssertFactory_Test.java

...24import org.assertj.core.api.NavigationMethodBaseTest;25import org.junit.jupiter.api.DisplayName;26import org.junit.jupiter.api.Test;27/**28 * Tests for <code>{@link AbstractAssert#asInstanceOf(InstanceOfAssertFactory)}</code>.29 *30 * @author Stefano Cordio31 */32@DisplayName("AbstractAssert asInstanceOf(InstanceOfAssertFactory)")33class AbstractAssert_asInstanceOf_with_InstanceOfAssertFactory_Test extends AbstractAssertBaseTest34    implements NavigationMethodBaseTest<ConcreteAssert> {35  @Override36  protected ConcreteAssert invoke_api_method() {37    assertions.asInstanceOf(LONG);38    return null;39  }40  @Override41  protected void verify_internal_effects() {42    verify(objects).assertIsInstanceOf(getInfo(assertions), getActual(assertions), Long.class);43  }44  @Override45  public void should_return_this() {46    // Test disabled since asInstanceOf does not return this.47  }48  @Override49  public ConcreteAssert getAssertion() {50    return assertions;51  }52  @Override53  public AbstractAssert<?, ?> invoke_navigation_method(ConcreteAssert assertion) {54    return assertion.asInstanceOf(LONG);55  }56  @Test57  void should_throw_npe_if_no_factory_is_given() {58    // WHEN59    Throwable thrown = catchThrowable(() -> assertions.asInstanceOf(null));60    // THEN61    then(thrown).isInstanceOf(NullPointerException.class)62                .hasMessage(shouldNotBeNull("instanceOfAssertFactory").create());63  }64  @Test65  void should_return_narrowed_assert_type() {66    // WHEN67    AbstractAssert<?, ?> result = assertions.asInstanceOf(LONG);68    // THEN69    then(result).isInstanceOf(AbstractLongAssert.class);70  }71}...

asInstanceOf

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ObjectAssert;4import org.assertj.core.api.ObjectArrayAssert;5import org.assertj.core.api.ObjectAssertBaseTest;6import org.assertj.core.api.ObjectAssertBaseTest.SomeObject;7import org.assertj.core.api.ObjectAssertBaseTest.SomeOtherObject;8import org.assertj.core.test.ExpectedException;9import org.junit.Test;10import org.junit.runner.RunWith;11import org.mockito.Mock;12import org.mockito.runners.MockitoJUnitRunner;13import static org.assertj.core.api.Assertions.assertThat;14import static org.assertj.core.test.ExpectedException.none;15import static org.mockito.Mockito.verify;16import static org.mockito.Mockito.when;17public class ObjectAssert_asInstanceOf_Test {18  private SomeObject someObject;19  private SomeOtherObject someOtherObject;20  public void should_fail_if_actual_is_null() {21    thrown.expectAssertionError(actualIsNull());22    assertThat((SomeObject) null).asInstanceOf(SomeObject.class);23  }24  public void should_fail_if_actual_is_not_of_the_expected_type() {25    thrown.expectAssertionError(shouldBeInstance(someObject, SomeObject.class));26    assertThat(someOtherObject).asInstanceOf(SomeObject.class);27  }28  public void should_return_a_new_ObjectAssert() {29    ObjectAssert<SomeObject> newAssert = assertThat(someObject).asInstanceOf(SomeObject.class);30    assertThat(newAssert).isNotNull();31  }32  public void should_return_a_new_ObjectAssert_with_the_actual_value() {33    ObjectAssert<SomeObject> newAssert = assertThat(someObject).asInstanceOf(SomeObject.class);34    assertThat(newAssert.actual).isSameAs(someObject);35  }36  public void should_return_a_new_ObjectAssert_with_the_same_description() {37    ObjectAssert<SomeObject> newAssert = assertThat(someObject).as("description").asInstanceOf(SomeObject.class);38    assertThat(newAssert.descriptionText()).isEqualTo("description");39  }40  public void should_return_a_new_ObjectAssert_with_the_same_representation() {41    ObjectAssert<SomeObject> newAssert = assertThat(someObject).withRepresentation("representation").asInstanceOf(SomeObject.class);42    assertThat(newAssert.representation()).isEqualTo("representation");43  }44  public void should_return_a_new_ObjectAssert_with_the_same_comparator() {45    ObjectAssert<SomeObject> newAssert = assertThat(some

asInstanceOf

Using AI Code Generation

1class 1 {2    public static void main(String[] args) {3        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();4    }5}6class 2 {7    public static void main(String[] args) {8        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();9    }10}11class 3 {12    public static void main(String[] args) {13        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();14    }15}16class 4 {17    public static void main(String[] args) {18        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();19    }20}21class 5 {22    public static void main(String[] args) {23        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();24    }25}26class 6 {27    public static void main(String[] args) {28        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();29    }30}31class 7 {32    public static void main(String[] args) {33        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();34    }35}36class 8 {37    public static void main(String[] args) {38        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();39    }40}41class 9 {42    public static void main(String[] args) {43        assertThat(new Object()).asInstanceOf(InstanceOfAssertFactories.OBJECT).isNotNull();44    }45}

asInstanceOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.AbstractAssert;3public class 1 {4    public static void main(String[] args) {5        String str = "abc";6        assertThat(str).as("String is not empty").isNotEmpty();7        assertThat(str).as("String is not null").isNotNull();8        assertThat(str).as("String is not null or empty").isNotNull().isNotEmpty();9        assertThat(str).as("String is not null or empty").isNotNull().isNotEmpty().as("String is not null or empty").isNotNull().isNotEmpty();10    }11}

asInstanceOf

Using AI Code Generation

1package org.example;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4{5    public void test1()6    {7        assertThat(true).as("This is a test").isTrue();8    }9}

asInstanceOf

Using AI Code Generation

1public class AssertjInstanceOf {2	public static void main(String[] args) {3		List<String> list = new ArrayList<>();4		list.add("Hello");5		list.add("World");6		Assertions.assertThat(list).isInstanceOf(List.class);7	}8}9public class AssertjInstanceOf {10	public static void main(String[] args) {11		List<String> list = new ArrayList<>();12		list.add("Hello");13		list.add("World");14		Assertions.assertThat(list).isInstanceOf(ArrayList.class);15	}16}17public class AssertjInstanceOf {18	public static void main(String[] args) {19		List<String> list = new ArrayList<>();20		list.add("Hello");21		list.add("World");22		Assertions.assertThat(list).isInstanceOf(ArrayList.class).as("list is not an instance of ArrayList");23	}24}25public class AssertjInstanceOf {26	public static void main(String[] args) {27		List<String> list = new ArrayList<>();28		list.add("Hello");29		list.add("World");30		Assertions.assertThat(list).isInstanceOf(ArrayList.class).as("list is not an instance of ArrayList").withFailMessage("list is not an instance of ArrayList");31	}32}

asInstanceOf

Using AI Code Generation

1package org.assertj.core.api;2import org.junit.Test;3public class AsInstanceOfTest {4    public void test() {5        assertThat(new Person()).asInstanceOf(InstanceOfAssertFactories.type(Person.class))6                .hasName("John")7                .hasAge(20);8    }9    class Person {10        String name;11        int age;12        public String getName() {13            return name;14        }15        public int getAge() {16            return age;17        }18    }19    class PersonAssert extends AbstractAssert<PersonAssert, Person> {20        public PersonAssert(Person actual) {21            super(actual, PersonAssert.class);22        }23        public PersonAssert hasName(String name) {24            isNotNull();25            if (!actual.getName().equals(name)) {26                failWithMessage("Expected name to be <%s> but was <%s>", name, actual.getName());27            }28            return this;29        }30        public PersonAssert hasAge(int age) {31            isNotNull();32            if (actual.getAge() != age) {33                failWithMessage("Expected age to be <%s> but was <%s>", age, actual.getAge());34            }35            return this;36        }37    }38    public static PersonAssert assertThat(Person actual) {39        return new PersonAssert(actual);40    }41}42    at org.assertj.core.api.AsInstanceOfTest.test(1.java:25)43    at org.assertj.core.api.AsInstanceOfTest.test(1.java:25)

asInstanceOf

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        AbstractAssert<?, ?> abstractAssert = new AbstractAssert<AbstractAssert<?, ?>, Object>(null, null) {4            protected Object isInstanceOfSatisfying(Object o, Condition<Object> condition) {5                return null;6            }7        };8        abstractAssert.asInstanceOf(Assertions.assertThat("Hello").isInstanceOf(String.class));9    }10}

asInstanceOf

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Assertions;3public class App {4    public static void main(String[] args) {5        Assertions.assertThat("Hello").as("Hello").isInstanceOf(String.class);6    }7}

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