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How to use assertThatCollection method of org.assertj.core.api.Assertions class

Best Assertj code snippet using org.assertj.core.api.Assertions.assertThatCollection

Source:Assertions_assertThatCollection_Test.java

...10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api;14import static org.assertj.core.api.Assertions.assertThatCollection;15import static org.assertj.core.api.BDDAssertions.then;16import java.util.Collection;17import java.util.Collections;18import org.junit.jupiter.api.BeforeEach;19import org.junit.jupiter.api.Test;20class Assertions_assertThatCollection_Test {21  private Collection<?> actual;22  @BeforeEach23  void before() {24    actual = Collections.emptyList();25  }26  @Test27  void should_create_Assert() {28    // GIVEN29    AbstractCollectionAssert<?, ?, ?, ?> assertions = assertThatCollection(actual);30    // WHEN/THEN31    then(assertions).isNotNull();32  }33  @Test34  void should_pass_actual() {35    // GIVEN36    AbstractCollectionAssert<?, ?, ?, ?> assertions = assertThatCollection(actual);37    // WHEN/THEN38    then(actual).isSameAs(assertions.actual);39  }40}...

Source:NonPublicJdkBeanTypesTest.java

1package io.quarkus.arc.test.bean.types;2import static org.assertj.core.api.Assertions.assertThatCollection;3import static org.junit.jupiter.api.Assertions.assertNotNull;4import javax.enterprise.context.Dependent;5import javax.enterprise.inject.Produces;6import org.junit.jupiter.api.Test;7import org.junit.jupiter.api.extension.RegisterExtension;8import io.quarkus.arc.Arc;9import io.quarkus.arc.InjectableBean;10import io.quarkus.arc.InstanceHandle;11import io.quarkus.arc.test.ArcTestContainer;12public class NonPublicJdkBeanTypesTest {13    @RegisterExtension14    ArcTestContainer container = new ArcTestContainer(StringBuilderProducer.class);15    @Test16    public void test() {17        InstanceHandle<StringBuilder> handle = Arc.container().instance(StringBuilder.class);18        InjectableBean<StringBuilder> bean = handle.getBean();19        assertNotNull(bean);20        assertThatCollection(bean.getTypes())21                .contains(StringBuilder.class, CharSequence.class)22                .noneMatch(t -> t.getTypeName().equals("java.lang.AbstractStringBuilder"));23    }24    @Dependent25    static class StringBuilderProducer {26        @Produces27        StringBuilder produce() {28            return new StringBuilder();29        }30    }31}...

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.ArrayList;3import java.util.List;4public class 1 {5    public static void main(String[] args) {6        List<String> list = new ArrayList<>();7        list.add("one");8        list.add("two");9        list.add("three");10        list.add("four");11        list.add("five");12        Assertions.assertThatCollection(list).hasSize(5);13        Assertions.assertThatCollection(list).contains("one", "two");14        Assertions.assertThatCollection(list).containsOnly("one", "two", "three", "four", "five");15        Assertions.assertThatCollection(list).containsExactly("one", "two", "three", "four", "five");16    }17}18at org.assertj.core.api.AbstractCollectionAssert.isEmpty(AbstractCollectionAssert.java:175)19at org.assertj.core.api.Assertions.assertThatCollection(Assertions.java:1350)20at 1.main(1.java:11)21at org.assertj.core.api.AbstractCollectionAssert.isEmpty(AbstractCollectionAssert.java:175)22at org.assertj.core.api.Assertions.assertThatCollection(Assertions.java:1350)23at 1.main(1.java:12)24at org.assertj.core.api.AbstractCollectionAssert.isEmpty(AbstractCollectionAssert.java:175)25at org.assertj.core.api.Assertions.assertThatCollection(Assertions.java:1350)26at 1.main(1.java:13)27at org.assertj.core.api.AbstractCollectionAssert.isEmpty(AbstractCollectionAssert.java:175)28at org.assertj.core.api.Assertions.assertThatCollection(Assertions.java:1350)29at 1.main(1.java:14)

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.Arrays;3import java.util.List;4public class Test {5    public static void main(String[] args) {6        List<String> list = Arrays.asList("one", "two", "three");7        Assertions.assertThat(list).contains("one", "two");8    }9}10java -cp .;assertj-core-3.6.2.jar Test11        at Test.main(Test.java:6)12        at java.net.URLClassLoader.findClass(Unknown Source)13        at java.lang.ClassLoader.loadClass(Unknown Source)14        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)15        at java.lang.ClassLoader.loadClass(Unknown Source)

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class AssertionsTest {6    public void testAssertThatCollection() {7        List<String> list = new ArrayList<>();8        list.add("A");9        list.add("B");10        list.add("C");11        list.add("D");12        Assertions.assertThat(list).contains("A", "B", "C", "D");13    }14}

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.Arrays;3import java.util.List;4public class Test {5    public static void main(String[] args) {6        List<String> list = Arrays.asList("a", "b", "c");7        Assertions.assertThat(list).containsExactly("a", "b", "c");8    }9}10        Assertions.assertThat(list).containsExactly("a", "b", "c");11import org.assertj.core.api.Assertions;12import java.util.Arrays;13import java.util.List;14public class Test {15    public static void main(String[] args) {16        List<String> list = Arrays.asList("a", "b", "c");17        Assertions.assertThat(list).containsExactly("a", "b", "c");18    }19}

assertThatCollection

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThatCollection;2import java.util.ArrayList;3import java.util.Collection;4import java.util.List;5public class AssertJCollectionExample {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        Collection<String> collection = list;14        assertThatCollection(collection).contains("Three");15    }16}17import static org.assertj.core.api.Assertions.assertThatCollection;18import java.util.ArrayList;19import java.util.Collection;20import java.util.List;21public class AssertJCollectionExample {22    public static void main(String[] args) {23        List<String> list = new ArrayList<>();24        list.add("One");25        list.add("Two");26        list.add("Three");27        list.add("Four");28        list.add("Five");29        Collection<String> collection = list;30        assertThatCollection(collection).contains("Three", "Four");31    }32}33import static org.assertj.core.api.Assertions.assertThatCollection;34import

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class Test1 {5    public void test1() {6        assertThatCollection(new int[] { 1, 2, 3 }).containsOnlyOnce(1);7    }8}9import org.assertj.core.api.AbstractIterableAssert;10import org.assertj.core.api.Assertions;11import org.junit.Test;12public class Test2 {13    public void test1() {14        assertThatCollection(new int[] { 1, 2, 3 }).containsOnlyOnce(1);15    }16    public static AbstractIterableAssert<?, int[], Integer, ?> assertThatCollection(int[] actual) {17        return Assertions.assertThat(actual);18    }19}20import org.assertj.core.api.AbstractIntegerArrayAssert;21import org.assertj.core.api.Assertions;22import org.junit.Test;23public class Test3 {24    public void test1() {25        assertThatCollection(new int[] { 1, 2, 3 }).containsOnlyOnce(1);26    }27    public static AbstractIntegerArrayAssert<?> assertThatCollection(int[] actual) {28        return Assertions.assertThat(actual);29    }30}31import org.assertj.core.api.AbstractAssert;32import org.assertj.core.api.Assertions;33import org.junit.Test;34public class Test4 {35    public void test1() {36        assertThatCollection(new int[] { 1, 2, 3 }).containsOnlyOnce(1);37    }38    public static AbstractAssert<?, int[]> assertThatCollection(int[] actual) {39        return Assertions.assertThat(actual);40    }41}42import org.assertj.core.api.AbstractObjectAssert;43import org.assertj.core.api.Assertions;44import org.junit.Test;45public class Test5 {46    public void test1() {47        assertThatCollection(new int[] { 1, 2, 3 }).containsOnlyOnce(1);48    }49    public static AbstractObjectAssert<?, int[]> assertThatCollection(int[] actual) {50        return Assertions.assertThat(actual);51    }52}53import org.assertj.core.api.AbstractAssert;

assertThatCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.iterable.Extractor;3import org.assertj.core.api.iterable.ThrowingExtractor;4import java.util.ArrayList;5import java.util.List;6import java.util.Arrays;7import java.util.function.Function;8import java.util.function.Predicate;9public class 1 {10    public static void main(String[] args) {11        List<String> list = Arrays.asList("one", "two", "three");12        Assertions.assertThat(list).extracting("length").containsExactly(3, 3, 5);13    }14}

assertThatCollection

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThatCollection;2public class AssertJCollectionAssertThatCollectionExample {3   public static void main(String[] args) {4      Collection<String> collection = new ArrayList<>();5      collection.add("one");6      collection.add("two");7      collection.add("three");8      collection.add("four");9      collection.add("five");10      collection.add("six");11      assertThatCollection(collection).hasSize(6);12      assertThatCollection(collection).hasSize(6).contains("one", "two", "three");13      assertThatCollection(collection).hasSize(6).contains("one", "two", "three", "four");14   }15}

assertThatCollection

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThatCollection;2import java.util.ArrayList;3import java.util.List;4public class AsserThatCollection {5   public static void main(String[] args) {6      List<String> list = new ArrayList<>();7      list.add("one");8      list.add("two");9      list.add("three");10      assertThatCollection(list).contains("one", "two", "three");11      System.out.println("Assertion Passed");12   }13}14import static org.assertj.core.api.Assertions.assertThatCollection;15import java.util.ArrayList;16import java.util.List;17public class AsserThatCollection {18   public static void main(String[] args) {19      List<String> list = new ArrayList<>();20      list.add("one");21      list.add("two");22      list.add("three");23      assertThatCollection(list).contains("one", "two", "three", "four");24      System.out.println("Assertion Passed");25   }26}27import static org.assertj.core.api.Assertions.assertThatCollection;28import java.util.ArrayList;29import java.util.List;30public class AsserThatCollection {31   public static void main(String[] args) {32      List<String> list = new ArrayList<>();33      list.add("one");34      list.add("two");35      list.add("three");36      assertThatCollection(list).contains("one", "two", "three");37      System.out.println("Assertion Passed");38   }39}40import static org.assertj.core.api.Assertions.assertThatCollection;41import java.util.ArrayList;42import java.util.List;43public class AsserThatCollection {44   public static void main(String[] args) {

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