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

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

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_assertions_on_field_values_extracted_from_given_iterable.java

...57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void should_allow_assertions_on_field_values_extracted_from_given_iterable() throws Exception{assertThat(employees).extracting("id").as("extract field").containsOnly(1L,2L);assertThat(employees).extracting("surname").as("null field").containsNull();assertThat(employees).extracting("surname.first").as("null nested field").containsNull();yoda.surname=new Name();assertThat(employees).extracting("surname.first").as("not null field but null nested field").containsNull();yoda.surname=new Name("Master");assertThat(employees).extracting("surname.first").as("nested field").containsOnly("Master",null);assertThat(employees).extracting("surname",Name.class).as("extract field specifiying the extracted type").containsOnly(new Name("Master"),null);}62  63}...

Source:IterableAssert_containsNull_Test.java

...15import org.assertj.core.api.ConcreteIterableAssert;16import org.assertj.core.api.IterableAssertBaseTest;17import static org.mockito.Mockito.verify;18/**19 * Tests for <code>{@link AbstractIterableAssert#containsNull()}</code>.20 * 21 * @author Joel Costigliola22 */23public class IterableAssert_containsNull_Test extends IterableAssertBaseTest {24  @Override25  protected ConcreteIterableAssert<Object> invoke_api_method() {26    return assertions.containsNull();27  }28  @Override29  protected void verify_internal_effects() {30    verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));31  }32}...

containsNull

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import java.util.ArrayList;4import java.util.List;5public class Test {6    public static void main(String[] args) {7        List<String> list = new ArrayList<>();8        list.add("one");9        list.add("two");10        list.add("three");11        list.add("four");12        list.add("five");13        list.add(null);14        list.add(null);15        list.add("six");16        list.add("seven");17        list.add("eight");18        list.add("nine");19        list.add("ten");20        AbstractIterableAssert<?, List<String>, String, ObjectAssert<String>> assertList = Assertions.assertThat(list);21        assertList.containsNull();22    }23}

containsNull

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        List<String> list = new ArrayList<>();4        list.add("a");5        list.add("b");6        list.add("c");7        list.add(null);8        Assertions.assertThat(list).containsNull();9    }10}

containsNull

Using AI Code Generation

1package org.example;2import java.util.Arrays;3import java.util.List;4import org.assertj.core.api.Assertions;5import org.junit.Test;6public class Test1 {7	public void test1() {8		List<String> list = Arrays.asList("a", "b", "c");9		Assertions.assertThat(list).containsNull();10	}11}12package org.example;13import org.assertj.core.api.Assertions;14import org.junit.Test;15public class Test2 {16	public void test2() {17		String[] arr = new String[] { "a", "b", "c" };18		Assertions.assertThat(arr).containsNull();19	}20}21package org.example;22import org.assertj.core.api.Assertions;23import org.junit.Test;24public class Test3 {25	public void test3() {26		Assertions.assertThat(new Object()).containsNull();27	}28}29package org.example;30import org.assertj.core.api.Assertions;31import org.junit.Test;32public class Test4 {33	public void test4() {34		Assertions.assertThat(new Object()).containsNull();35	}36}37package org.example;38import org.assertj.core.api.Assertions;39import org.junit.Test;40public class Test5 {41	public void test5() {42		Assertions.assertThat(new Integer(1)).containsNull();43	}44}45package org.example;46import org.assertj.core.api.Assertions;47import org.junit.Test;48public class Test6 {49	public void test6() {50		Assertions.assertThat("abc").containsNull();51	}52}53package org.example;54import org.assertj.core.api.Assertions;55import org.junit.Test;56public class Test7 {57	public void test7() {58		Assertions.assertThat(true).containsNull();59	}60}

containsNull

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.assertj.core.api.Assertions;4public class ContainsNull {5public static void main(String[] args) {6List<String> list = new ArrayList<String>();7list.add("Java");8list.add("C++");9list.add(null);10Assertions.assertThat(list).containsNull();11}12}

containsNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.util.Lists;3import java.util.List;4public class ContainsNull {5   public static void main(String[] args) {6      List<String> list = Lists.newArrayList("One", null, "Three");7      Assertions.assertThat(list).containsNull();8   }9}

containsNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.ArrayList;3public class IterableAssertContainsNull {4    public static void main(String[] args) {5        ArrayList<String> list = new ArrayList<>();6        list.add("one");7        list.add("two");8        list.add("three");9        list.add(null);10        Assertions.assertThat(list).containsNull();11    }12}

containsNull

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3public class AssertJExample {4   public static void main(String[] args) {5      List<String> list = new ArrayList<String>();6      list.add("Java");7      list.add("Python");8      list.add("C++");9      list.add("C");10      Assertions.assertThat(list).containsNull();11   }12}13import org.assertj.core.api.*;14import java.util.*;15public class AssertJExample {16   public static void main(String[] args) {17      List<String> list = new ArrayList<String>();18      list.add("Java");19      list.add("Python");20      list.add("C++");21      list.add("C");22      list.add(null);23      Assertions.assertThat(list).containsNull();24   }25}

containsNull

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3{4    public static void main(String[] args)5    {6        ArrayList<String> list = new ArrayList<String>();7        list.add("Geeks");8        list.add("for");9        list.add("Geeks");10        list.add(null);11        Assertions.assertThat(list).containsNull();12    }13}

containsNull

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJTest {4    public void testAssertJ() {5        String[] array = {"A", "B", "C", null};6        assertThat(array).containsNull();7    }8}9Related Posts: AssertJ containsNull() method example10AssertJ doesNotContainNull() method example11AssertJ contains() method example12AssertJ doesNotContain() method example13AssertJ containsExactly() method example14AssertJ containsExactlyInAnyOrder() method example15AssertJ containsExactlyInAnyOrderElementsOf()…16AssertJ containsExactlyInAnyOrderElementsOf()…17AssertJ containsExactlyInAnyOrderElementsOf()…18AssertJ containsSequence() method example19AssertJ containsSubsequence() method example20AssertJ doesNotContainSequence() method example21AssertJ doesNotContainSubsequence() method example22AssertJ containsExactlyElementsOf() method example

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