How to use ComparatorFactory method of org.assertj.core.api.ComparatorFactory class

Best Assertj code snippet using org.assertj.core.api.ComparatorFactory.ComparatorFactory

Source:MessageServiceTest.java

...14import com.social.model.chat.Chat;15import com.social.model.chat.Message;16import com.social.model.user.User;17import com.social.repository.MessageRepository;18import com.social.test.comparator.ComparatorFactory;19import com.social.test.comparator.NotNullComparator;20import com.social.test.model.factory.ModelFactory;21import com.social.test.model.mutator.ChatMutators;22import com.social.test.model.mutator.MessageMutators;23import com.social.test.model.type.MessageType;24import com.social.test.model.type.PrivateChatType;25import com.social.test.model.type.UserType;26@ExtendWith(MockitoExtension.class)27public class MessageServiceTest {28  private @Mock MessageRepository messageRepository;29  private MessageService messageService;30  @BeforeEach31  public void setUp() {32    messageService = new MessageServiceImpl(messageRepository);33  }34  @Test35  public void create() {36    User author = ModelFactory37        .createModel(UserType.JOHN_SMITH);38    Chat chat = ModelFactory39        .createModelMutating(PrivateChatType.DEFAULT,40            ChatMutators.members(author));41    Mockito42        .when(messageRepository.save(Mockito.any()))43        .then(i -> {44          Message entity = i.getArgument(0);45          MessageMutators.id(1L).accept(entity);46          return entity;47        });48    Assertions49        .assertThat(messageService.create(chat, author, "How are you?"))50        .usingComparator(ComparatorFactory.getComparator(Message.class))51        .usingComparatorForFields(NotNullComparator.leftNotNull(), "createdAt")52        .isEqualTo(ModelFactory53            .createModelMutating(MessageType.RAW,54                MessageMutators.id(1L),55                MessageMutators.body("How are you?"),56                MessageMutators.author(ModelFactory57                    .createModel(UserType.JOHN_SMITH)),58                MessageMutators.chat(ModelFactory59                    .createModelMutating(PrivateChatType.DEFAULT,60                        ChatMutators.members(ModelFactory61                            .createModel(UserType.JOHN_SMITH))62                    ))63            ));64  }65  @Test66  public void update_whenNoEntityWithIdAndAuthor_expectException() {67    User author = ModelFactory68        .createModel(UserType.JOHN_SMITH);69    Assertions70        .assertThatThrownBy(() -> messageService.update(2L, author, "How are you?"))71        .isExactlyInstanceOf(NotFoundException.class)72        .hasFieldOrPropertyWithValue("getCodes",73            new Object[]{"notFound.message.byIdAndAuthor"})74        .hasFieldOrPropertyWithValue("getArguments", new Object[]{2L, 1L});75  }76  @Test77  public void update() {78    User author = ModelFactory79        .createModel(UserType.JOHN_SMITH);80    Chat chat = ModelFactory81        .createModelMutating(PrivateChatType.DEFAULT,82            ChatMutators.members(author));83    Mockito84        .when(messageRepository.findByIdAndAuthor(2L, author))85        .thenReturn(Optional.of(ModelFactory86            .createModelMutating(MessageType.MEETING,87                MessageMutators.author(author),88                MessageMutators.chat(chat))89        ));90    Mockito91        .when(messageRepository.save(Mockito.any()))92        .then(i -> i.getArgument(0));93    Assertions94        .assertThat(messageService.update(2L, author, "How are you?"))95        .usingComparator(ComparatorFactory.getComparator(Message.class))96        .usingComparatorForFields(97            NotNullComparator.leftNotNull(), "createdAt", "updatedAt")98        .isEqualTo(ModelFactory99            .createModelMutating(MessageType.MEETING,100                MessageMutators.body("How are you?"),101                MessageMutators.author(ModelFactory102                    .createModel(UserType.JOHN_SMITH)),103                MessageMutators.chat(ModelFactory104                    .createModelMutating(PrivateChatType.DEFAULT,105                        ChatMutators.members(ModelFactory106                            .createModel(UserType.JOHN_SMITH))107                    ))108            ));109  }110  @Test111  public void delete_whenNoEntityWithIdAndAuthor_expectException() {112    User author = ModelFactory113        .createModel(UserType.JOHN_SMITH);114    Assertions115        .assertThatThrownBy(() -> messageService.delete(0L, author))116        .isExactlyInstanceOf(NotFoundException.class)117        .hasFieldOrPropertyWithValue("getCodes",118            new Object[]{"notFound.message.byIdAndAuthor"})119        .hasFieldOrPropertyWithValue("getArguments", new Object[]{0L, 1L});120  }121  @Test122  public void delete() {123    User author = ModelFactory124        .createModel(UserType.JOHN_SMITH);125    Chat chat = ModelFactory126        .createModelMutating(PrivateChatType.DEFAULT,127            ChatMutators.members(author));128    Message entity = ModelFactory129        .createModelMutating(MessageType.WHATS_UP,130            MessageMutators.author(author),131            MessageMutators.chat(chat));132    Mockito133        .when(messageRepository.findByIdAndAuthor(1L, author))134        .thenReturn(Optional.of(entity));135    messageService.delete(1L, author);136    Mockito137        .verify(messageRepository)138        .delete(entity);139  }140  @Test141  public void findAll_byChat() {142    User author = ModelFactory143        .createModel(UserType.JOHN_SMITH);144    Chat chat = ModelFactory145        .createModelMutating(PrivateChatType.DEFAULT,146            ChatMutators.members(author));147    Mockito148        .when(messageRepository.findAllByChat(chat, Pageable.unpaged()))149        .thenReturn(new PageImpl<>(150            Lists.newArrayList(ModelFactory151                .createModelMutating(MessageType.WHATS_UP,152                    MessageMutators.author(author),153                    MessageMutators.chat(chat)))154        ));155    Assertions156        .assertThat(messageService.findAll(chat, Pageable.unpaged()))157        .usingElementComparator(ComparatorFactory.getComparator(Message.class))158        .usingComparatorForElementFieldsWithNames(159            NotNullComparator.leftNotNull(), "createdAt")160        .containsExactly(ModelFactory161            .createModelMutating(MessageType.WHATS_UP,162                MessageMutators.author(ModelFactory163                    .createModel(UserType.JOHN_SMITH)),164                MessageMutators.chat(ModelFactory165                    .createModelMutating(PrivateChatType.DEFAULT,166                        ChatMutators.members(ModelFactory167                            .createModel(UserType.JOHN_SMITH))168                    ))169            ));170  }171}...

Source:ComparatorFactory.java

...12 */13package org.assertj.core.api;14import static java.lang.Math.abs;15import java.util.Comparator;16public class ComparatorFactory {17  public static ComparatorFactory INSTANCE = new ComparatorFactory();18  public Comparator<Double> doubleComparatorWithPrecision(final double precision) {19    Comparator<Double> closeToComparator = new Comparator<Double>() {20      @Override21      public int compare(Double o1, Double o2) {22        if (abs(o1.doubleValue() - o2.doubleValue()) < precision) return 0;23        return o1.doubleValue() - o2.doubleValue() > 0 ? 1 : -1;24      }25      @Override26      public String toString() {27        return "double comparator at precision " + precision;28      }29    };30    return closeToComparator;31  }...

ComparatorFactory

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;4import static org.assertj.core.api.Assertions.assertThatNullPointerException;5import static org.assertj.core.api.Assertions.catchThrowable;6import static org.assertj.core.api.Assertions.within;7import static org.assertj.core.api.Assertions.withPrecision;8import static org.assertj.core.api.Assertions.withinPercentage;9import static org.assertj.core.api.Assertions.withinPercentage;10import static org.assertj.core.data.Offset.of

ComparatorFactory

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.api.ComparatorFactory.comparator;4import static org.assertj.core.api.ComparatorFactory.comparatorForType;5import java.util.Comparator;6import org.junit.Test;7public class ComparatorFactoryExample1 {8  public void testComparatorFactory1() {9    Comparator<String> comparator = comparatorForType(String.class);10    assertThat("a").isLessThan("b");11    assertThat("b").isGreaterThan("a");12    assertThat("a").isLessThanOrEqualTo("b");13    assertThat("b").isGreaterThanOrEqualTo("a");14    assertThat("a").isNotEqualTo("b");15    assertThat("a").isEqualTo("a");16    assertThat("a").isIn("a", "b");17  }18  public void testComparatorFactory2() {19    Comparator<Double> comparator = comparatorForType(Double.class, within(0.1));20    assertThat(1.1).isLessThan(1.2);21    assertThat(1.2).isGreaterThan(1.1);22    assertThat(1.1).isLessThanOrEqualTo(1.2);23    assertThat(1.2).isGreaterThanOrEqualTo(1.1);24    assertThat(1.1).isNotEqualTo(1.2);25    assertThat(1.1).isEqualTo(1.1);26    assertThat(1.1).isIn(1.1, 1.2);27  }28  public void testComparatorFactory3() {29    Comparator<Double> comparator = comparatorForType(Double.class, within(0.1));30    assertThat(1.1).isLessThan(1.2);31    assertThat(1.2).isGreaterThan(1.1);32    assertThat(1.1).isLessThanOrEqualTo(1.2);33    assertThat(1.2).isGreaterThanOrEqualTo(1.1);34    assertThat(1.1).isNotEqualTo(1.2);35    assertThat(1.1).isEqualTo(1.1);36    assertThat(1.1).isIn(1.1, 1.2);37  }38  public void testComparatorFactory4() {39    Comparator<Double> comparator = comparatorForType(Double

ComparatorFactory

Using AI Code Generation

1import java.util.Comparator;2import org.assertj.core.api.ComparatorFactory;3public class ComparatorFactoryExample {4   public static void main(String[] args) {5      Comparator<String> comparator = ComparatorFactory.comparator();6      System.out.println("Comparator: " + comparator);7   }8}

ComparatorFactory

Using AI Code Generation

1package com.myproject.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.within;4import java.util.Comparator;5import java.util.List;6import org.assertj.core.api.ComparatorFactory;7import org.assertj.core.api.ListAssert;8import org.assertj.core.api.ObjectAssert;9import org.assertj.core.api.ObjectAssertFactory;10import org.assertj.core.api.ObjectArrayAssert;11import org.assertj.core.api.ObjectAssertBaseTest;12import org.assertj.core.api.ObjectArrayAssertBaseTest;13import org.assertj.core.api.ObjectAssertBaseTest.Person;14import org.assertj.core.data.Offset;15import org.junit.Test;16public class ComparatorFactoryTest {17	public void testComparatorFactory() {18		Comparator<Person> personComparator = ComparatorFactory.comparatorFor(Person.class, "name");19		Person person1 = new Person("John", 25);20		Person person2 = new Person("John", 26);21		assertThat(person1).usingComparator(personComparator).isEqualTo(person2);22	}23	public void testComparatorFactoryWithOffset() {24		Comparator<Double> doubleComparator = ComparatorFactory.comparatorFor(Double.class, Offset.offset(0.5));25		assertThat(1.0).usingComparator(doubleComparator).isEqualTo(1.5);26	}27	public void testComparatorFactoryWithWithin() {28		Comparator<Double> doubleComparator = ComparatorFactory.comparatorFor(Double.class, within(0.5));29		assertThat(1.0).usingComparator(doubleComparator).isEqualTo(1.5);30	}31	public void testComparatorFactoryWithAssertFactory() {32		Comparator<Person> personComparator = ComparatorFactory.comparatorFor(Person.class, "name");33		Person person1 = new Person("John", 25);34		Person person2 = new Person("John", 26);35		ObjectAssert<Person> objectAssert = ObjectAssertFactory.objectAssert(person1);36		assertThat(objectAssert.usingComparator(personComparator)).isEqualTo(person2);37	}38	public void testComparatorFactoryWithAssertFactoryForArray() {39		Comparator<Person> personComparator = ComparatorFactory.comparatorFor(Person.class, "name");40		Person person1 = new Person("John", 25);41		Person person2 = new Person("John", 26);42		ObjectArrayAssert<Person> objectAssert = ObjectArrayAssertBaseTest.arrayAssert(person1, person2);43		assertThat(objectAssert.usingComparator(personComparator)).contains(person

ComparatorFactory

Using AI Code Generation

1import org.assertj.core.api.ComparatorFactory;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ComparableAssert;4import org.junit.Test;5import java.util.Comparator;6public class ComparatorFactoryTest {7    public void testComparatorFactory() {8        Comparator<Integer> comparator = ComparatorFactory.comparator();9        ComparableAssert<Integer> assertComparable = Assertions.assertThat(1);10        assertComparable.isEqualTo(1);11        assertComparable.isEqualToComparingFieldByField(1);12        assertComparable.isEqualToComparingFieldByFieldRecursively(1);13        assertComparable.isEqualToComparingOnlyGivenFields(1);14        assertComparable.isEqualToComparingOnlyGivenFieldsRecursively(1);15        assertComparable.isEqualToComparingOnFields(1);16        assertComparable.isEqualToComparingOnFieldsRecursively(1);17        assertComparable.isEqualToComparingPropertyByProperty(1);18        assertComparable.isEqualToComparingPropertyByPropertyRecursively(1);19        assertComparable.isEqualToComparingValues(1);20        assertComparable.isEqualToComparingValuesRecursively(1);21        assertComparable.isIn(1);22        assertComparable.isIn(1);23        assertComparable.isLessThan(1);

ComparatorFactory

Using AI Code Generation

1import org.assertj.core.api.ComparatorFactory;2import java.util.Comparator;3import java.util.HashMap;4import java.util.Map;5class Student {6    private String name;7    private int age;8    private int rollNo;9    public Student(String name, int age, int rollNo) {10        this.name = name;11        this.age = age;12        this.rollNo = rollNo;13    }14    public String getName() {15        return name;16    }17    public int getAge() {18        return age;19    }20    public int getRollNo() {21        return rollNo;22    }23}24public class AssertJComparatorFactory {25    public static void main(String[] args) {26        Student s1 = new Student("John", 20, 1);27        Student s2 = new Student("John", 20, 1);28        Map<String, Comparator<?>> comparators = new HashMap<>();29        comparators.put("age", (Comparator<Integer>) Integer::compareTo);30        comparators.put("rollNo", (Comparator<Integer>) Integer::compareTo);

ComparatorFactory

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.api.ComparatorFactory.*;3import org.assertj.core.api.ComparatorFactory;4import org.assertj.core.api.Assertions.*;5import org.assertj.core.api.Assertions;6import org.assertj.core.api.AbstractAssert.*;7import org.assertj.core.api.AbstractAssert;8import org.assertj.core.api.AbstractComparableAssert.*;9import org.assertj.core.api.AbstractComparableAssert;10import org.assertj.core.api.AbstractObjectAssert.*;11import org.assertj.core.api.Abstract

ComparatorFactory

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3import java.util.function.*;4import java.util.Comparator;5public class ComparatorFactory {6   public static void main(String[] args) {7      Comparator<Comparable> comparator = ComparatorFactory.comparator((a, b) -> a.compareTo(b));8      System.out.println(comparator.compare(1, 2));9   }10}

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