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

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

Source:AssertJPromiseAssert.java

...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....

isInstanceOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import java.util.Arrays;4import java.util.List;5import org.junit.Test;6public class AssertJInstanceOfTest {7    public void whenInstanceOf_thenCorrect() {8        List<Integer> numbers = Arrays.asList(1, 2, 3);9        assertThat(numbers).isInstanceOf(List.class);10        assertThat(numbers).isInstanceOfAny(List.class, String.class);11        assertThat(numbers).isOfAnyClassIn(List.class, String.class);12    }13    public void whenNotInstanceOf_thenCorrect() {14        List<Integer> numbers = Arrays.asList(1, 2, 3);15        assertThatThrownBy(() -> assertThat(numbers).isInstanceOf(String.class))16          .hasMessageContaining("expected instance of")17          .hasMessageContaining("but was instance of");18    }19    public void whenNotInstanceOfAny_thenCorrect() {20        List<Integer> numbers = Arrays.asList(1, 2, 3);21        assertThatThrownBy(() -> assertThat(numbers).isInstanceOfAny(String.class, Integer.class))22          .hasMessageContaining("expected instance of")23          .hasMessageContaining("but was instance of");24    }25    public void whenNotOfAnyClassIn_thenCorrect() {26        List<Integer> numbers = Arrays.asList(1, 2, 3);27        assertThatThrownBy(() -> assertThat(numbers).isOfAnyClassIn(String.class, Integer.class))28          .hasMessageContaining("expected instance of")29          .hasMessageContaining("but was instance of");30    }31}

isInstanceOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.util.Lists.newArrayList;3import java.util.List;4import org.junit.Test;5public class AssertJTest {6	public void testAssertJ() {7		List<String> list = newArrayList("a", "b", "c");8		assertThat(list).contains("a", "b", "c").doesNotContain("d", "e");9		assertThat(list).hasSize(3).containsOnly("a", "b", "c");10		assertThat(list).contains("a", "b", "c").doesNotContain("d", "e").hasSize(3).containsOnly("a", "b", "c");11	}12}

isInstanceOf

Using AI Code Generation

1assertThat(Arrays.asList("foo", "bar")).isInstanceOf(List.class);2assertThat(Arrays.asList("foo", "bar")).isInstanceOfAny(List.class, Queue.class);3assertThat(Arrays.asList("foo", "bar")).isNotInstanceOf(Set.class);4assertThat(Arrays.asList("foo", "bar")).isInstanceOfAny(List.class, Queue.class);5assertThat(Arrays.asList("foo", "bar")).isNotInstanceOfAny(Set.class, Queue.class);6assertThat(new Object()).isInstanceOf(Object.class);7assertThat(new Object()).isNotInstanceOf(String.class);8assertThat(new Object()).isInstanceOfAny(Object.class, String.class);9assertThat(new Object()).isNotInstanceOfAny(String.class, Integer.class);10assertThat(new Object()).isNotInstanceOfAny(String.class, Integer.class);11assertThat(new Object()).isInstanceOf(Object.class);12assertThat(new Object()).isNotInstanceOf(String.class);13assertThat(new Object()).isInstanceOfAny(Object.class, String.class);14assertThat(new Object()).isNotInstanceOfAny(String.class, Integer.class);15assertThat(new Object()).isNotInstanceOfAny(String.class, Integer.class);16assertThat(new Object()).isNotInstanceOfAny(String.class, Integer.class);17assertThat(new Object()).isInstanceOf(Object.class);18assertThat(new Object()).isNotInstanceOf(String.class);19assertThat(new Object()).isInstanceOfAny(Object.class, String.class);20assertThat(new Object()).isNotInstanceOfAny(S

isInstanceOf

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat2import org.junit.Test3class AssertJTest {4    fun testAssertJ() {5        val list = listOf(1, 2, 3)6        assertThat(list).isInstanceOf(List::class.java)7    }8}

isInstanceOf

Using AI Code Generation

1package org.example;2import org.junit.jupiter.api.Test;3import java.util.Arrays;4import static org.assertj.core.api.Assertions.assertThat;5class AssertjIsInstanceOfTest {6    void testIsInstanceOf() {7        assertThat(Arrays.asList("one", "two", "three")).isInstanceOf(Iterable.class);8    }9}10at org.example.AssertjIsInstanceOfTest.testIsInstanceOf(AssertjIsInstanceOfTest.java:11)

isInstanceOf

Using AI Code Generation

1assertThat(list).isInstanceOf(List.class);2assertThat(list).isInstanceOf(ArrayList.class);3assertThat(list).isInstanceOf(ArrayList.class).isInstanceOf(List.class);4assertThat(list).isInstanceOf(ArrayList.class).isInstanceOf(List.class).isInstanceOf(Object.class);5assertThat(list).isNotInstanceOf(String.class);6assertThat(list).isInstanceOfAny(List.class, String.class);7assertThat(list).isInstanceOfAny(List.class, String.class, Object.class);8assertThat(list).isNotInstanceOfAny(String.class, Integer.class);9assertThat(list).isInstanceOfExactly(ArrayList.class);10assertThat(list).isInstanceOfExactly(ArrayList.class).isInstanceOfExactly(List.class);11assertThat(list).isInstanceOfExactly(ArrayList.class).isInstanceOfExactly(List.class).isInstanceOfExactly(Object.class);12assertThat(list).isNotInstanceOfExactly(String.class);13assertThat(list).isExactlyInstanceOf(ArrayList.class);14assertThat(list).isExactlyInstanceOf(ArrayList.class).isExactlyInstanceOf(List.class);15assertThat(list).isExactlyInstanceOf(ArrayList.class).isExactlyInstanceOf(List.class).isExactlyInstanceOf(Object.class);16assertThat(list).isNotExactlyInstanceOf(String.class);17assertThat(list).isOfAnyClassIn(List.class, String.class

isInstanceOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class AssertJInstanceOfExample {3    public static void main(String[] args) {4        List<Object> list = Arrays.asList("a", "b", 1, 2, 3);5        assertThat(list).isInstanceOf(List.class);6        assertThat(list).isInstanceOfAny(List.class, String.class);7        assertThat(list).isInstanceOfAny(List.class, String.class, Integer.class);8        assertThat(list).isInstanceOfAny(List.class, String.class, Integer.class, Object.class);9        assertThat(list).isNotInstanceOf(String.class);10        assertThat(list).isNotInstanceOfAny(String.class, Integer.class);11        assertThat(list).isNotInstanceOfAny(String.class, Integer.class, Object.class);12    }13}14	at AssertJInstanceOfExample.main(AssertJInstanceOfExample.java:16)15	at AssertJInstanceOfExample.main(AssertJInstanceOfExample.java:20)16	at AssertJInstanceOfExample.main(AssertJInstanceOfEx

isInstanceOf

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.*;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.List;6public class IsInstanceOfTest {7    public void testIsInstanceOf() {8        List<Object> list = new ArrayList<>(Arrays.asList(1, 2, 3, 4, 5, "one", "two", "three"));9        assertThat(list).isInstanceOf(List.class)10                .isInstanceOf(ArrayList.class)11                .isInstanceOfAny(List.class, String.class)12                .isInstanceOfAny(List.class, Integer.class)13                .isNotInstanceOf(String.class)14                .isNotInstanceOfAny(String.class, Integer.class);15    }16}17at org.junit.jupiter.engine.execution.ExecutableInvoker.resolveParameter(ExecutableInvoker.java:200)18at org.junit.jupiter.engine.execution.ExecutableInvoker.resolveParameters(ExecutableInvoker.java:183)19at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:74)20at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeTestClassConstructor(ClassBasedTestDescriptor.java:342)21at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateTestClass(ClassBasedTestDescriptor.java:289)22at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateTestClass(ClassTestDescriptor.java:79)23at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.instantiateAndPostProcessTestInstance(ClassBasedTestDescriptor.java:267)24at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$2(ClassBasedTestDescriptor.java:259)25at java.util.Optional.orElseGet(Optional.java:267)26at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$testInstancesProvider$3(ClassBasedTestDescriptor.java:258)27at org.junit.jupiter.engine.execution.TestInstancesProvider.getTestInstances(TestInstancesProvider.java:31)28at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$prepare$0(TestMethodTestDescriptor.java:101)29at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)

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