Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use assertIsUnmodifiable method of org.assertj.core.api.AbstractCollectionAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractCollectionAssert.assertIsUnmodifiable

Source:AbstractCollectionAssert.java

...62   */63  @Beta64  public SELF isUnmodifiable() {65    isNotNull();66    assertIsUnmodifiable();67    return myself;68  }69  @SuppressWarnings("unchecked")70  private void assertIsUnmodifiable() {71    switch (actual.getClass().getName()) {72      case "java.util.Collections$EmptyList":73      case "java.util.Collections$EmptyNavigableSet":74      case "java.util.Collections$EmptySet":75      case "java.util.Collections$EmptySortedSet":76      case "java.util.Collections$SingletonList":77      case "java.util.Collections$SingletonSet":78        // immutable by contract, although not all methods throw UnsupportedOperationException79        return;80    }81    expectUnsupportedOperationException(() -> actual.add(null), "Collection.add(null)");82    expectUnsupportedOperationException(() -> actual.addAll(emptyCollection()), "Collection.addAll(emptyCollection())");83    expectUnsupportedOperationException(() -> actual.clear(), "Collection.clear()");84    expectUnsupportedOperationException(() -> actual.iterator().remove(), "Collection.iterator().remove()");...

assertIsUnmodifiable

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import java.util.ArrayList;3import java.util.List;4import static org.assertj.core.api.Assertions.assertThat;5class AssertIsUnmodifiableTest {6    void testAssertIsUnmodifiable() {7        List<String> list = new ArrayList<>();8        list.add("one");9        list.add("two");10        assertThat(list).isUnmodifiable();11    }12}13assertIsUnmodifiable() method14List<String> list = new ArrayList<>();15list.add("one");16list.add("two");17assertThat(list).isUnmodifiable();18assertIsUnmodifiable() method19assertIsUnmodifiable() method is used to verify that the actu

assertIsUnmodifiable

Using AI Code Generation

1import org.assertj.core.api.AbstractCollectionAssert;2import org.assertj.core.api.Assertions;3import org.junit.jupiter.api.DisplayName;4import org.junit.jupiter.api.Test;5import java.util.Arrays;6import java.util.Collections;7import java.util.List;8public class AssertIsUnmodifiableTest {9    @DisplayName("Assert that list is unmodifiable")10    void testAssertIsUnmodifiable() {11        List<String> list = Arrays.asList("a", "b", "c");12        AbstractCollectionAssert<?, List<String>, String, ?> assertList = Assertions.assertThat(list);13        assertList.isUnmodifiable();14    }15    @DisplayName("Assert that list is unmodifiable - negative test")16    void testAssertIsUnmodifiableNegative() {17        List<String> list = Collections.emptyList();18        AbstractCollectionAssert<?, List<String>, String, ?> assertList = Assertions.assertThat(list);19        assertList.isUnmodifiable();20    }21}22	at org.assertj.core.api.AbstractCollectionAssert.isUnmodifiable(AbstractCollectionAssert.java:674)

assertIsUnmodifiable

Using AI Code Generation

1    assertThat(actual).isUnmodifiable();2    assertThat(actual).isUnmodifiableCollection();3    assertThat(actual).isUnmodifiableList();4    assertThat(actual).isUnmodifiableMap();5    assertThat(actual).isUnmodifiableSet();6}7public AbstractCollectionAssert<SELF, ACTUAL> isUnmodifiable();8import java.util.List; 9import java.util.ArrayList; 10import java.util.Collections; 11import static org.assertj.core.api.Assertions.assertThat; 12public class GFG { 13	public static void main(String[] args) 14	{ 15		List<Integer> list = new ArrayList<>(); 16		list.add(1); 17		list.add(2); 18		list.add(3); 19		List<Integer> unmodifiableList = Collections.unmodifiableList(list); 20		assertThat(unmodifiableList).isUnmodifiable(); 21	} 22}23public AbstractListAssert<SELF, ACTUAL, ELEMENT> isUnmodifiableList();24import java.util.List; 25import java.util.ArrayList; 26import java.util.Collections; 27import static org.assertj.core.api.Assertions.assertThat; 28public class GFG { 29	public static void main(String[] args) 30	{ 31		List<Integer> list = new ArrayList<>();

assertIsUnmodifiable

Using AI Code Generation

1    public void testIsUnmodifiable() {2        List<String> list = new ArrayList<>();3        list.add("foo");4        list.add("bar");5        assertThat(list).isUnmodifiable();6    }7}8The assertIsUnmodifiable() method is a wrapper method that calls the assertIsUnmodifiable() method of the org.assertj.core.api.AbstractMapAssert class. This method takes a Map

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.