How to use IterableAssert_containsNull_Test class of org.assertj.core.api.iterable package

Best Assertj code snippet using org.assertj.core.api.iterable.IterableAssert_containsNull_Test

Source:IterableAssert_containsNull_Test.java Github

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...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}...

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IterableAssert_containsNull_Test

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1package org.assertj.core.api.iterable;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatExceptionOfType;4import static org.assertj.core.util.Arrays.array;5import static org.assertj.core.util.Lists.list;6import static org.mockito.Mockito.verify;7import java.util.List;8import org.assertj.core.api.IterableAssert;9import org.assertj.core.api.IterableAssertBaseTest;10import org.assertj.core.util.CaseInsensitiveStringComparator;11import org.junit.jupiter.api.Test;12class IterableAssert_containsNull_Test extends IterableAssertBaseTest {13 protected IterableAssert<Object> invoke_api_method() {14 return assertions.containsNull();15 }16 protected void verify_internal_effects() {17 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));18 }19 void should_pass_if_actual_contains_null() {20 assertThat(list("Luke", null, "Yoda")).containsNull();21 }22 void should_fail_if_actual_does_not_contain_null() {23 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(list("Luke", "Yoda")).containsNull())24 .withMessageContaining("Expecting:%n"25 + "to contain null");26 }27 void should_fail_if_actual_is_empty() {28 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(emptyList()).containsNull())29 .withMessageContaining("Expecting:%n"30 + "to contain null");31 }32 void should_fail_if_actual_contains_only_nulls() {33 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(list((Object) null, null)).containsNull())34 .withMessageContaining("Expecting:%n"

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IterableAssert_containsNull_Test

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1package org.assertj.core.api.iterable;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.error.ShouldContainNull.shouldContainNull;5import static org.assertj.core.test.TestData.someInfo;6import static org.assertj.core.util.Arrays.array;7import static org.assertj.core.util.FailureMessages.actualIsNull;8import org.assertj.core.api.AbstractIterableAssert;9import org.assertj.core.api.IterableAssertBaseTest;10import org.assertj.core.test.Player;11import org.junit.Test;12public class IterableAssert_containsNull_Test extends IterableAssertBaseTest {13 protected AbstractIterableAssert<?, ? extends Iterable<?>, Object, ObjectAssert<Object>> invoke_api_method() {14 return assertions.containsNull();15 }16 protected void verify_internal_effects() {17 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));18 }19 public void should_pass_if_actual_contains_null() {20 assertThat(array("Luke", null, "Yoda")).containsNull();21 }22 public void should_fail_if_actual_is_null() {23 Iterable<?> actual = null;24 Throwable error = catchThrowable(() -> assertThat(actual).containsNull());25 assertThat(error).isInstanceOf(AssertionError.class);26 assertThat(error).hasMessage(actualIsNull());27 }28 public void should_fail_if_actual_does_not_contain_null() {29 Iterable<Player> actual = array(new Player("Yoda", 800));30 Throwable error = catchThrowable(() -> assertThat(actual).containsNull());31 assertThat(error).isInstanceOf(AssertionError.class);32 assertThat(error).hasMessage(shouldContainNull(actual).create());33 }34}35package org.assertj.core.api.iterable;36import static org.assertj.core.error.ShouldContainNull.shouldContainNull;37import static org.assertj.core.test.ErrorMessages.iterableToLookForIsNull;38import static org.assertj.core.test.TestData.someInfo;39import static org.assertj.core.util.Arrays.array;40import static org.assertj.core.util.FailureMessages.actualIsNull;41import org.assertj.core.api.AbstractIterableAssert;42import org.assertj.core.api.AssertFactory;43import org.assertj.core.api.IterableAssert;44import org.assertj.core.api.IterableAssertBaseTest

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IterableAssert_containsNull_Test

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1package org.assertj.core.api.iterable;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.api.IterableAssertBaseTest;4import org.junit.Test;5import org.mockito.Mockito;6import static org.mockito.Mockito.verify;7public class IterableAssert_containsNull_Test extends IterableAssertBaseTest {8 public void should_delegate_to_internal_Iterables() {9 assertions.containsNull();10 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));11 }12}13package org.assertj.core.api.iterable;14import static org.mockito.Mockito.verify;15import static org.mockito.Mockito.verifyNoMoreInteractions;16import static org.mockito.Mockito.when;17import java.util.List;18import org.assertj.core.api.AbstractIterableAssert;19import org.assertj.core.api.AbstractIterableAssertBaseTest;20import org.assertj.core.api.IterableAssert;21import org.assertj.core.api.IterableAssertBaseTest;22import org.assertj.core.internal.Iterables;23import org.junit.Before;24import org.junit.Test;25import org.mockito.Mock;26public class IterableAssertBaseTest extends AbstractIterableAssertBaseTest {27 private Iterables iterables;28 public void setup() {29 super.setup();30 assertions = new IterableAssert<>(actual);31 assertions.iterables = iterables;32 }33 public void should_verify_internal_effects() {34 when(iterables.assertNotEmpty(getInfo(assertions), actual)).thenReturn(actual);35 assertions.hasSize(1);36 verify(iterables).assertNotEmpty(getInfo(assertions), actual);37 verify(iterables).assertHasSize(getInfo(assertions), actual, 1);38 verifyNoMoreInteractions(iterables);39 }40}41package org.assertj.core.api.iterable;42import static org.mockito.Mockito.verify;43import static org.mockito.Mockito.verifyNoMoreInteractions;44import static org.mockito.Mockito.when;45import java.util.List;46import org.assertj.core.api.AbstractIterableAssert;47import org.assertj.core.api.AbstractIterableAssertBaseTest;48import org.assertj.core.api.IterableAssert;49import org.assertj.core.internal.Iterables;50import org.junit.Before;51import org.junit.Test;52import org.mockito.Mock;53public class AbstractIterableAssertBaseTest {54 private List<String> actual;

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IterableAssert_containsNull_Test

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1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4import org.junit.Test;5public class IterableAssert_containsNull_Test {6 public void test() {7 List<String> names = Arrays.asList("John", "Jane", "Adam", "Tom");8 assertThat(names).containsNull();9 }10}11 at org.junit.Assert.assertEquals(Assert.java:115)12 at org.junit.Assert.assertEquals(Assert.java:144)13 at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:64)14 at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:91)15 at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:26)16 at org.assertj.core.api.IterableAssert_containsNull_Test.test(IterableAssert_containsNull_Test.java:16)

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IterableAssert_containsNull_Test

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1import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;2public class IterableAssert_containsNull_Test extends IterableAssert_containsNull_Test {3 protected IterableAssert<Object> invoke_api_method() {4 return assertions.containsNull();5 }6 protected void verify_internal_effects() {7 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));8 }9}10import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;11public class IterableAssert_containsNull_Test extends IterableAssert_containsNull_Test {12 protected IterableAssert<Object> invoke_api_method() {13 return assertions.containsNull();14 }15 protected void verify_internal_effects() {16 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));17 }18}19import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;20public class IterableAssert_containsNull_Test extends IterableAssert_containsNull_Test {21 protected IterableAssert<Object> invoke_api_method() {22 return assertions.containsNull();23 }24 protected void verify_internal_effects() {25 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));26 }27}28import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;29public class IterableAssert_containsNull_Test extends IterableAssert_containsNull_Test {30 protected IterableAssert<Object> invoke_api_method() {31 return assertions.containsNull();32 }33 protected void verify_internal_effects() {34 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));35 }36}37import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;38public class IterableAssert_containsNull_Test extends IterableAssert_containsNull_Test {39 protected IterableAssert<Object> invoke_api_method() {40 return assertions.containsNull();41 }42 protected void verify_internal_effects() {43 verify(iterables).assertContainsNull(getInfo(assertions), getActual(assertions));44 }45}

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IterableAssert_containsNull_Test

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1package com.example;2import java.lang.Iterable;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.iterable.IterableAssert_containsNull_Test;5public class Example {6 public static void main(String[] args) {7 Iterable<String> iterable = null;8 Assertions.assertThat(iterable).containsNull();9 IterableAssert_containsNull_Test test = new IterableAssert_containsNull_Test();10 }11}12 Assertions.assertThat(iterable).containsNull();13Example.java:11: error: constructor IterableAssert_containsNull_Test in class IterableAssert_containsNull_Test cannot be applied to given types;14 IterableAssert_containsNull_Test test = new IterableAssert_containsNull_Test();151. Java program to use AssertJ assertThat() method 2. Java program to use AssertJ assertThatThrownBy() method

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