How to use isInstanceOf method of org.assertj.core.api.AbstractListAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractListAssert.isInstanceOf

Source:AssertJPromiseAssert.java Github

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...68 * @return A {@link AbstractMapAssert} instance for making assertions on the value.69 */70 @SuppressWarnings("unchecked")71 public <K, V> AbstractMapAssert<?, ? extends Map<K, V>, K, V> withMap() {72 isInstanceOf(Map.class);73 return Assertions.assertThat((Map<K, V>) actual);74 }75 /**76 * Asserts that the value was a {@link Iterable} instance.77 * @param <T> The iterable contents type.78 * @return A {@link AbstractIterableAssert} instance for making assertions on the value.79 */80 @SuppressWarnings("unchecked")81 public <T> AbstractIterableAssert<?, ? extends Iterable<? extends T>, T> withIterable() {82 isInstanceOf(Iterable.class);83 return Assertions.assertThat((Iterable<T>) actual);84 }85 /**86 * Asserts that the value was a {@link List} instance.87 *88 * @param <T> The list contents type.89 * @return A {@link AbstractListAssert} instance for making assertions on the value.90 */91 @SuppressWarnings("unchecked")92 public <T> AbstractListAssert<?, ? extends List<? extends T>, T> withList() {93 isInstanceOf(List.class);94 return Assertions.assertThat((List<T>) actual);95 }96 /**97 * Asserts that the value was a {@link String} instance.98 * @return A {@link AbstractCharSequenceAssert} instance for making assertions on the value.99 */100 public AbstractCharSequenceAssert<?, String> withString() {101 isInstanceOf(String.class);102 return Assertions.assertThat((String) actual);103 }104 /**105 * Asserts that the value was a {@link InputStream} instance.106 * @return A {@link AbstractInputStreamAssert} instance for making assertions on the value.107 */108 public AbstractInputStreamAssert<?, ? extends InputStream> withInputStream() {109 isInstanceOf(InputStream.class);110 return Assertions.assertThat((InputStream) actual);111 }112 /**113 * Asserts that the value was a {@link File} instance.114 * @return A {@link AbstractFileAssert} instance for making assertions on the value.115 */116 public AbstractFileAssert<?> withFile() {117 isInstanceOf(File.class);118 return Assertions.assertThat((File) actual);119 }120 /**121 * Asserts that the value was a {@link Integer} instance.122 * @return A {@link AbstractIntegerAssert} instance for making assertions on the value.123 */124 public AbstractIntegerAssert<?> withInteger() {125 isInstanceOf(Integer.class);126 return Assertions.assertThat((Integer) actual);127 }128 /**129 * Asserts that the value was a {@link Boolean} instance.130 * @return A {@link AbstractBooleanAssert} instance for making assertions on the value.131 */132 public AbstractBooleanAssert<?> withBoolean() {133 isInstanceOf(Boolean.class);134 return Assertions.assertThat((Boolean) actual);135 }136 /**137 * Asserts that the value was a {@link Long} instance.138 * @return A {@link AbstractLongAssert} instance for making assertions on the value.139 */140 public AbstractLongAssert<?> withLong() {141 isInstanceOf(Long.class);142 return Assertions.assertThat((Long) actual);143 }144 /**145 * Asserts that the value was a {@link Double} instance.146 * @return A {@link AbstractDoubleAssert} instance for making assertions on the value.147 */148 public AbstractDoubleAssert<?> withDouble() {149 isInstanceOf(Double.class);150 return Assertions.assertThat((Double) actual);151 }152 /**153 * Asserts that the value was an instance of type {@code T}.154 * @param <T> The type of the expected object.155 * @return A {@link AbstractObjectAssert} instance for making assertions on the value.156 */157 @SuppressWarnings("unchecked")158 public <T> AbstractObjectAssert<?, T> withObject() {159 return Assertions.assertThat((T) actual);160 }161 /**162 * Asserts that the value was an array of type {@code T}.163 * @param <T> The type of the expected array....

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Source:ConstraintViolationAssert.java Github

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...23 "Checks violation for property path: [%s/%s]. Invalid value: [%s]",24 actual.getPropertyPath(), actual.getRootBeanClass().getSimpleName(),25 actual.getInvalidValue()26 )27 .isInstanceOf(typeOfAnnotation);28 return this;29 }30 public AbstractListAssert<31 ?, List<? extends String>,32 String, ObjectAssert<String>33 >34 extractNameOfPropertyPath()35 {36 return Assertions.assertThat(actual.getPropertyPath())37 .extracting("name", String.class);38 }39 /**40 * Gets the object of actual violation.41 */...

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isInstanceOf

Using AI Code Generation

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1assertThat(list).isInstanceOf(ArrayList.class);2assertThat(list).isInstanceOfAny(ArrayList.class, LinkedList.class);3assertThat(list).isNotInstanceOf(LinkedList.class);4assertThat(list).isNotInstanceOfAny(LinkedList.class, HashSet.class);5assertThat(list).isOfAnyClassIn(ArrayList.class, LinkedList.class);6assertThat(list).isNotOfAnyClassIn(LinkedList.class, HashSet.class);7assertThat(list).isExactlyInstanceOf(ArrayList.class);8assertThat(list).isNotExactlyInstanceOf(LinkedList.class);9assertThat(list).hasSameClassAs(new ArrayList());10assertThat(list).doesNotHaveSameClassAs(new LinkedList());11assertThat(list).hasSameClassAs(new ArrayList());12assertThat(list).doesNotHaveSameClassAs(new LinkedList());13assertThat(list).hasSameClassAs(new ArrayList());14assertThat(list).doesNotHaveSameClassAs(new LinkedList());15assertThat(list).hasSameClassAs(new ArrayList());16assertThat(list).doesNotHaveSameClassAs(new LinkedList());

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isInstanceOf

Using AI Code Generation

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ListAssert;3import org.assertj.core.util.Lists;4import java.util.List;5public class 1 {6 public static void main(String[] args) {7 List<String> list = Lists.newArrayList("one", "two", "three");8 ListAssert<String> listAssert = Assertions.assertThat(list);9 listAssert.isInstanceOf(List.class);10 System.out.println("Done");11 }12}

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isInstanceOf

Using AI Code Generation

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1import org.assertj.core.api.AbstractListAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ListAssert;4import org.assertj.core.api.ListAssertBaseTest;5import org.assertj.core.api.TestCondition;6import org.assertj.core.data.Index;7import org.assertj.core.test.Employee;8import org.assertj.core.test.Name;9import org.junit.jupiter.api.BeforeEach;10import org.junit.jupiter.api.Test;11import java.util.List;12import static org.assertj.core.api.Assertions.assertThat;13import static org.assertj.core.api.Assertions.assertThatExceptionOfType;14import static org.assertj.core.error.ShouldBeInstanceOf.shouldBeInstance;15import static org.assertj.core.test.TestData.someInfo;16class AssertJListAssertInstanceOfTest {17 private List<Employee> employees;18 private Employee employee;19 void setUp() {20 employee = new Employee(1L, new Name("John", "Doe"), 1000);21 employees = List.of(employee);22 }23 void should_pass_if_actual_is_instance_of_type() {24 assertThat(employees).isInstanceOf(List.class);25 }26 void should_fail_if_actual_is_not_instance_of_type() {27 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(employees).isInstanceOf(String.class))28 .withMessage(shouldBeInstance(employees, String.class).create());29 }30 void should_pass_if_actual_is_instance_of_type_in_hierarchy() {31 assertThat(employees).isInstanceOf(Object.class);32 }33 void should_fail_if_actual_is_not_instance_of_type_in_hierarchy() {34 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(employees).isInstanceOf(Number.class))35 .withMessage(shouldBeInstance(employees, Number.class).create());36 }37 void should_fail_if_actual_is_null() {38 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat((List<Employee>) null).isInstanceOf(List.class))39 .withMessage(shouldBeInstance(null, List.class).create());40 }41 void should_pass_if_actual_is_instance_of_type_according_to_custom_comparison_strategy() {42 assertThat(employees).usingElementComparatorOnFields("id").isInstanceOf(List.class);43 }44 void should_fail_if_actual_is_not_instance_of_type_according_to_custom_comparison_strategy() {

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isInstanceOf

Using AI Code Generation

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1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5public class AssertJTest {6public void testAssertJ() {7List<String> list = new ArrayList<String>();8list.add("one");9list.add("two");10list.add("three");11assertThat(list).isInstanceOf(ArrayList.class);12}13}

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isInstanceOf

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1import org.assertj.core.api.AbstractListAssert;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class TestClass {6public void test() {7List list = new ArrayList();8list.add("a");9list.add("b");10AbstractListAssert<?, List, String, ObjectAssert<String>> listAssert = assertThat(list);11listAssert.isInstanceOf(List.class);12listAssert.isInstanceOf(ArrayList.class);13}14}15import static org.assertj.core.api.Assertions.assertThat;16import org.assertj.core.api.AbstractListAssert;17import org.assertj.core.api.ObjectAssert;18import org.junit.Test;19import java.util.ArrayList;20import java.util.List;21public class TestClass {22 public void test() {23 List list = new ArrayList();24 list.add("a");25 list.add("b");26 AbstractListAssert<?, List, String, ObjectAssert<String>> listAssert = assertThat(list);27 listAssert.isInstanceOf(List.class);28 listAssert.isInstanceOf(ArrayList.class);29 }30}

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isInstanceOf

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1import org.assertj.core.api.Assertions;2import java.util.List;3import java.util.ArrayList;4public class 1 {5 public static void main(String[] args) {6 List<Integer> list = new ArrayList<>();7 Assertions.assertThat(list).isInstanceOf(ArrayList.class);8 System.out.println("List is instance of ArrayList class");9 }10}11AssertJ - How to use isNotInstanceOf() method12AssertJ - How to use isSameAs() method13AssertJ - How to use isNotSameAs() method14AssertJ - How to use isSameClassAs() method15AssertJ - How to use isNotSameClassAs() method16AssertJ - How to use isExactlyInstanceOf() method17AssertJ - How to use isNotExactlyInstanceOf() method

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isInstanceOf

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1import org.assertj.core.api.*;2import java.util.ArrayList;3import java.util.List;4public class IsInstanceOfExample {5 public static void main(String[] args) {6 List<String> list = new ArrayList<>();7 list.add("a");8 list.add("b");9 list.add("c");10 list.add("d");11 list.add("e");12 Assertions.assertThat(list).isInstanceOf(ArrayList.class);13 }14}15at org.assertj.core.api.AbstractListAssert.isInstanceOf(AbstractListAssert.java:115)16at IsInstanceOfExample.main(IsInstanceOfExample.java:15)

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