How to use fields method of org.assertj.core.api.filter.Filters class

Best Assertj code snippet using org.assertj.core.api.filter.Filters.fields

Source:Filters.java

...27 * Filters the elements of a given <code>{@link Iterable}</code> or array according to the specified filter criteria.28 * <p>29 * Filter criteria can be expressed either by a {@link Condition} or a pseudo filter language on elements properties.30 * <p>31 * With fluent filter language on element properties/fields :32 * <pre><code class='java'> assertThat(filter(players).with("pointsPerGame").greaterThan(20)33 *                           .and("assistsPerGame").greaterThan(7).get())34 *                           .containsOnly(james, rose);</code></pre>35 * 36 * With {@link Condition} :37 * <pre><code class='java'> List&lt;Player&gt; players = ...; 38 *   39 * Condition&lt;Player&gt; potentialMVP = new Condition&lt;Player&gt;("is a possible MVP"){40 *   public boolean matches(Player player) {41 *     return player.getPointsPerGame() &gt; 20 &amp;&amp; player.getAssistsPerGame() &gt; 7;42 *   };43 * };44 * 45 * // use filter static method to build Filters46 * assertThat(filter(players).being(potentialMVP).get()).containsOnly(james, rose);</code></pre>47 * 48 * @param <E> the type of element of group to filter.49 * 50 * @author Joel Costigliola51 * @author Mikhail Mazursky52 */53public class Filters<E> {54  // initialIterable is never modified, it represents the group before any filters have been performed55  @VisibleForTesting56  final Iterable<E> initialIterable;57  Iterable<E> filteredIterable;58  private final PropertyOrFieldSupport propertyOrFieldSupport = PropertyOrFieldSupport.EXTRACTION;59  /**60   * The name of the property used for filtering.61   */62  private String propertyOrFieldNameToFilterOn;63  /**64   * Creates a new <code>{@link Filters}</code> with the {@link Iterable} to filter.65   * <p>66   * Chain this call to express filter criteria either by a {@link Condition} or a pseudo filter language on elements67   * properties or fields (reading private fields is supported but disabled by calling68   * {@link Assertions#setAllowExtractingPrivateFields(boolean) Assertions.setAllowExtractingPrivateFields(false)}.69   * <p>70   * Note that the given {@link Iterable} is not modified, the filters are performed on a copy.71   * <p>72   * With fluent filter language on element properties/fields :73   * <pre><code class='java'> List&lt;Player&gt; players = ...; 74   *   75   * assertThat(filter(players).with("pointsPerGame").greaterThan(20)76   *                           .and("assistsPerGame").greaterThan(7).get())77   *                           .containsOnly(james, rose);</code></pre>78   * 79   * With {@link Condition} :80   * <pre><code class='java'>81   *   public boolean matches(Player player) {82   *     return player.getPointsPerGame() &gt; 20 &amp;&amp; player.getAssistsPerGame() &gt; 7;83   *   };84   * };85   * 86   * // use filter static method to build Filters...

Source:AbstractTest_equals_filter.java

1/**2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2017 the original author or authors.12 */13package org.assertj.core.api.filter;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;16import static org.assertj.core.api.filter.Filters.filter;17import static org.assertj.core.test.ExpectedException.none;18import org.assertj.core.test.ExpectedException;19import org.assertj.core.test.Player;20import org.junit.Rule;21import org.junit.Test;22public abstract class AbstractTest_equals_filter extends AbstractTest_filter {23  @Rule24  public ExpectedException thrown = none();25  @Test26  public void should_filter_iterable_elements_with_property_equals_to_given_value() {27    Iterable<Player> bullsPlayers = filterIterable(players, "team", "Chicago Bulls");28    assertThat(bullsPlayers).containsOnly(rose, noah);29    // players is not modified30    assertThat(players).hasSize(4);31    Iterable<Player> filteredPlayers = filter(players).with("name.last", "James").get();32    assertThat(filteredPlayers).containsOnly(james);33    // players is not modified34    assertThat(players).hasSize(4);35  }36  @Test37  public void should_filter_iterable_elements_with_field_equals_to_given_value() {38    setAllowExtractingPrivateFields(true);39    Iterable<Player> bullsPlayers = filterIterable(players, "highestScore", 50);40    assertThat(bullsPlayers).containsOnly(rose, james);41    // players is not modified42    assertThat(players).hasSize(4);43  }44  protected abstract Iterable<Player> filterIterable(Iterable<Player> players, String propertyName, Object propertyValue);45  @Test46  public void should_fail_if_property_to_filter_on_is_null() {47    thrown.expectIllegalArgumentException("The property/field name to filter on should not be null or empty");48    filterIterable(players, null, 6000L);49  }50  @Test51  public void should_fail_if_elements_to_filter_do_not_have_property_used_by_filter() {52    thrown.expectIntrospectionErrorWithMessageContaining("Can't find any field or property with name 'country'");53    filterIterable(players, "country", "France");54  }55}...

fields

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.filter.Filters;3import org.assertj.core.api.filter.InFilter;4import org.assertj.core.api.filter.NotInFilter;5import org.assertj.core.api.filter.NotFilter;6import org.assertj.core.api.filter.OrFilter;7import org.assertj.core.api.filter.RegexFilter;8import org.assertj.core.api.filter.StartsWithFilter;9import org.assertj.core.api.filter.EndsWithFilter;10import org.assertj.core.api.filter.NotRegexFilter;11import org.assertj.core.api.filter.NotStartsWithFilter;12import org.assertj.core.api.filter.NotEndsWithFilter;13import org.assertj.core.api.filter.NotEmptyFilter;14import org.assertj.core.api.filter.NotNullOrEmptyFilter;15import org.assertj.core.api.filter.EmptyFilter;16import org.assertj.core.api.filter.NullFilter;17import org.assertj.core.api.filter.NotNullFilter;18import org.assertj.core.api.filter.NotEmptyStringFilter;19import org.assertj.core.api.filter.NotNullOrEmptyStringFilter;20import org.assertj.core.api.filter.EmptyStringFilter;21import org.assertj.core.api.filter.NullStringFilter;22import org.assertj.core.api.filter.NotNullStringFilter;23import org.assertj.core.api.filter.NotEmptyIterableFilter;24import org.assertj.core.api.filter.NotNullOrEmptyIterableFilter;25import org.assertj.core.api.filter.EmptyIterableFilter;26import org.assertj.core.api.filter.NullIterableFilter;27import org.assertj.core.api.filter.NotNullIterableFilter;28import org.assertj.core.api.filter.NotEmptyMapFilter;29import org.assertj.core.api.filter.NotNullOrEmptyMapFilter;30import org.assertj.core.api.filter.EmptyMapFilter;31import org.assertj.core.api.filter.NullMapFilter;32import org.assertj.core.api.filter.NotNullMapFilter;33import org.assertj.core.api.filter.NotEmptyObjectArrayFilter;34import org.assertj.core.api.filter.NotNullOrEmptyObjectArrayFilter;35import org.assertj.core.api.filter.EmptyObjectArrayFilter;36import org.assertj.core.api.filter.NullObjectArrayFilter;37import org.assertj.core.api.filter.NotNullObjectArrayFilter;38import org.assertj.core.api.filter.NotEmptyPrimitiveArrayFilter;39import org.assertj.core.api.filter.NotNullOrEmptyPrimitiveArrayFilter;40import org.assertj.core.api.filter.EmptyPrimitiveArrayFilter;41import org.assertj.core.api.filter.NullPrimitiveArrayFilter;42import org.assertj.core.api.filter.NotNullPrimitiveArrayFilter;43import org.assertj.core.api.filter.NotEmptyCharSequenceFilter;44import org.assertj.core.api.filter.NotNullOrEmptyCharSequenceFilter;45import org.assertj.core.api.filter.EmptyCharSequenceFilter;46import org.assertj.core.api.filter.NullCharSequenceFilter;47import org.assertj.core.api.filter.NotNullCharSequenceFilter;48import org.assertj.core.api.filter.NotEmptyCharSequenceArrayFilter

fields

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.filter.Filters;3import org.assertj.core.api.filter.InFilter;4import org.assertj.core.api.filter.NotFilter;5import org.assertj.core.api.filter.NotInFilter;6import org.assertj.core.api.filter.NotRegexFilter;7import org.assertj.core.api.filter.RegexFilter;8import org.assertj.core.api.filter.WithFilter;9import org.assertj.core.util.introspection.IntrospectionError;10import org.assertj.core.util.introspection.IntrospectionSupport;11import org.junit.Test;12import org.junit.runner.RunWith;13import org.junit.runners.JUnit4;14import java.util.ArrayList;15import java.util.List;16import static org.assertj.core.api.Assertions.assertThat;17@RunWith(JUnit4.class)18public class 1 {19    public void test() throws Exception {20        List<Bean> list = new ArrayList<>();21        list.add(new Bean("name1", 1));22        list.add(new Bean("name2", 2));23        list.add(new Bean("name3", 3));24        list.add(new Bean("name4", 4));25        List<Bean> filteredList = Filters.fields("name", "name1", "name2").filter(list);26        assertThat(filteredList).hasSize(2);27        assertThat(filteredList).extracting("name").containsExactly("name1", "name2");28        assertThat(filteredList).extracting("age").containsExactly(1, 2);29        filteredList = Filters.fields("name", ".*2").filter(list);30        assertThat(filteredList).hasSize(1);31        assertThat(filteredList).extracting("name").containsExactly("name2");32        assertThat(filteredList).extracting("age").containsExactly(2);33        filteredList = Filters.fields("name", ".*2", ".*3").filter(list);34        assertThat(filteredList).hasSize(2);35        assertThat(filteredList).extracting("name").containsExactly("name2", "name3");36        assertThat(filteredList).extracting("age").containsExactly(2, 3);37        filteredList = Filters.fields("name", ".*2", ".*3").not().filter(list);38        assertThat(filteredList).hasSize(2);39        assertThat(filteredList).extracting("name").containsExactly

fields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.filter.Filters.filter;3import static org.assertj.core.api.filter.Filters.field;4import java.util.List;5import org.assertj.core.api.filter.Filters;6import org.assertj.core.util.Lists;7import org.junit.Test;8public class AssertJFilterTest {9    public void test() {10        List<Person> persons = Lists.newArrayList(11                new Person("John", "Doe"),12                new Person("Jane", "Doe"),13                new Person("John", "Wayne")14        );15        List<Person> filtered = filter(persons).with(field("firstName").isEqualTo("John")).get();16        assertThat(filtered).hasSize(2);17        assertThat(filtered).extracting("firstName").containsOnly("John");18    }19    private static class Person {20        private final String firstName;21        private final String lastName;22        public Person(String firstName, String lastName) {23            this.firstName = firstName;24            this.lastName = lastName;25        }26        public String getFirstName() {27            return firstName;28        }29        public String getLastName() {30            return lastName;31        }32    }33}

fields

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.filter.Filters;4import org.assertj.core.api.filter.InFilter;5import org.assertj.core.groups.Tuple;6import org.junit.jupiter.api.Test;7import java.util.List;8import static org.assertj.core.api.Assertions.assertThat;9import static org.assertj.core.api.Assertions.tuple;10public class FilterTest {11    public void testFilter() {12        List<People> peopleList = List.of(13                new People("John", "Doe", 20),14                new People("Jane", "Doe", 22),15                new People("John", "Smith", 24)16        );17        List<People> filteredPeopleList = Filters.filter(peopleList)18                .with("firstName", "John")19                .with("lastName", "Doe")20                .get();21        assertThat(filteredPeopleList)22                .hasSize(1)23                .extracting("firstName", "lastName")24                .containsExactly(tuple("John", "Doe"));25        List<People> filteredPeopleList2 = Filters.filter(peopleList)26                .with("firstName", "John")27                .get();28        assertThat(filteredPeopleList2)29                .hasSize(2)30                .extracting("firstName", "lastName")31                .containsExactly(tuple("John", "Doe"), tuple("John", "Smith"));32    }33    public void testFilter_withInFilter() {34        List<People> peopleList = List.of(35                new People("John", "Doe", 20),36                new People("Jane", "Doe", 22),37                new People("John", "Smith", 24)38        );39        List<People> filteredPeopleList = Filters.filter(peopleList)40                .with(InFilter.in("firstName", "John", "Jane"))41                .get();42        assertThat(filteredPeopleList)43                .hasSize(3)44                .extracting("firstName", "lastName")45                .containsExactly(tuple("John", "Doe"), tuple("Jane", "Doe"), tuple("John", "Smith"));46    }47    public void testFilter_withInFilterAndOtherConditions() {48        List<People> peopleList = List.of(49                new People("John", "Doe", 20),50                new People("Jane", "Doe", 22),51                new People("John", "Smith", 24)

fields

Using AI Code Generation

1package com.automationrhapsody.junit5;2import java.util.List;3import java.util.Map;4import java.util.stream.Collectors;5import org.assertj.core.api.filter.Filters;6import org.junit.jupiter.api.Test;7import com.google.common.collect.ImmutableList;8import com.google.common.collect.ImmutableMap;9public class FilterTest {10    public void filterTest() {11        List<Map<String, Object>> listOfMaps = ImmutableList.of(12                ImmutableMap.of("id", 1, "name", "John", "age", 30),13                ImmutableMap.of("id", 2, "name", "Jane", "age", 25),14                ImmutableMap.of("id", 3, "name", "Jack", "age", 20));15        List<Map<String, Object>> filteredList = listOfMaps.stream().filter(Filters.fields("age", 20)).collect(Collectors.toList());16        System.out.println(filteredList);17    }18}19[{id=3, name=Jack, age=20}]

fields

Using AI Code Generation

1import org.assertj.core.api.filter.Filters;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.filter.FieldFilter;4import org.assertj.core.api.filter.FieldSupport;5import org.assertj.core.api.filter.Fields;6import org.assertj.core.util.introspection.PropertyOrFieldSupport;7import org.assertj.core.api.filter.Filters;8import org.assertj.core.api.filter.FieldFilter;9import org.assertj.core.api.filter.FieldSupport;10import org.assertj.core.api.filter.Fields;11import org.assertj.core.util.introspection.PropertyOrFieldSupport;12import java.util.ArrayList;13import java.util.List;14public class 1 {15    public static void main(String[] args) {16        List<Name> names = new ArrayList<Name>();17        names.add(new Name("John", "Doe"));18        names.add(new Name("Jane", "Doe"));19        names.add(new Name("John", "Smith"));20        names.add(new Name("Jane", "Smith"));21        names.add(new Name("John", "Doe"));22        names.add(new Name("Jane", "Doe"));23        names.add(new Name("John", "Smith"));24        names.add(new Name("Jane", "Smith"));25        names.add(new Name("John", "Doe"));26        names.add(new Name("Jane", "Doe"));27        names.add(new Name("John", "Smith"));28        names.add(new Name("Jane", "Smith"));29        names.add(new Name("John", "Doe"));30        names.add(new Name("Jane", "Doe"));31        names.add(new Name("John", "Smith"));32        names.add(new Name("Jane", "Smith"));33        names.add(new Name("John", "Doe"));34        names.add(new Name("Jane", "Doe"));35        names.add(new Name("John", "Smith"));36        names.add(new Name("Jane", "Smith"));37        names.add(new Name("John", "Doe"));38        names.add(new Name("Jane", "Doe"));39        names.add(new Name("John", "Smith"));40        names.add(new Name("Jane", "Smith"));41        names.add(new Name("John", "Doe"));42        names.add(new Name("Jane", "Doe"));43        names.add(new Name("John", "Smith"));44        names.add(new Name("Jane", "Smith"));45        names.add(new Name("John", "Doe"));46        names.add(new Name("Jane", "Doe"));47        names.add(new Name("John", "Smith"));

fields

Using AI Code Generation

1import org.assertj.core.api.filter.Filters;2import org.assertj.core.api.filter.FilterOperator;3import org.assertj.core.api.filter.FieldFilter;4import org.assertj.core.api.filter.FieldFilterOperator;5public class FiltersExample {6   public static void main(String[] args) {7      FieldFilter filter = Filters.field("name", "John", FieldFilterOperator.EQUALS);8      FieldFilter filter1 = Filters.field("age", 20, FieldFilterOperator.GREATER_THAN);9      FieldFilter filter2 = Filters.field("age", 30, FieldFilterOperator.LESS_THAN);10      FieldFilter filter3 = Filters.field("age", 30, FieldFilterOperator.GREATER_THAN_OR_EQUAL_TO);11      FieldFilter filter4 = Filters.field("age", 30, FieldFilterOperator.LESS_THAN_OR_EQUAL_TO);12      FieldFilter filter5 = Filters.field("age", 30, FieldFilterOperator.NOT_EQUAL);13      FieldFilter filter6 = Filters.field("age", 30, FieldFilterOperator.IN);14      FieldFilter filter7 = Filters.field("age", 30, FieldFilterOperator.NOT_IN);15      FieldFilter filter8 = Filters.field("age", 30, FieldFilterOperator.IS_NULL);16      FieldFilter filter9 = Filters.field("age", 30, FieldFilterOperator.IS_NOT_NULL);17      FieldFilter filter10 = Filters.field("age", 30, FieldFilterOperator.IS_EMPTY);18      FieldFilter filter11 = Filters.field("age", 30, FieldFilterOperator.IS_NOT_EMPTY);

fields

Using AI Code Generation

1package org.jenkinsci.plugins.pipeline.utility.steps.conf.mf;2import org.jenkinsci.plugins.pipeline.utility.steps.conf.mf.ManifestFilter;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.jvnet.hudson.test.JenkinsRule;6import org.jvnet.hudson.test.JenkinsRule.WebClient;7import org.jvnet.hudson.test.JenkinsRuleNonLocalhost;8import org.jvnet.hudson.test.RestartableJenkinsRule;9import com.gargoylesoftware.htmlunit.html.HtmlForm;10import com.gargoylesoftware.htmlunit.html.HtmlPage;11import hudson.model.FreeStyleProject;12import hudson.model.Item;13import hudson.model.Run;14import hudson.model.TaskListener;15import hudson.tasks.Shell;16import jenkins.model.Jenkins;17import static org.assertj.core.api.Assertions.*;18import static org.jenkinsci.plugins.pipeline.utility.steps.conf.mf.Filters.*;19import java.io.IOException;20import java.util.ArrayList;21import java.util.Arrays;22import java.util.List;23import org.jenkinsci.plugins.pipeline.utility.steps.conf.mf.ManifestFilter;24import org.jenkinsci.plugins.pipeline.utility.steps.conf.mf.ManifestFilters;25import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition;26import org.jenkinsci.plugins.workflow.job.WorkflowJob;27import org.jenkinsci.plugins.workflow.job.WorkflowRun;28import org.jenkinsci.plugins.workflow.test.steps.SemaphoreStep;29import org.junit.Assert;30import org.junit.Rule;31import org.junit.Test;32import org.junit.runners.model.Statement;33import org.jvnet.hudson.test.BuildWatcher;34import org.jvnet.hudson.test.Issue;35import org.jvnet.hudson.test.RestartableJenkinsRule;36import org.jvnet.hudson.test.TestExtension;37import org.jvnet.hudson.test.recipes.LocalData;38import org.jvnet.hudson.test.recipes.PresetData;39import com.gargoylesoftware.htmlunit.html.HtmlForm;40import com.gargoylesoftware.htmlunit.html.HtmlPage;41import hudson.model.FreeStyleProject;42import hudson.model.Item;43import hudson.model.Run;44import hudson.model.TaskListener;45import hudson.tasks.Shell;46import jenkins.model.Jenkins;47import static org.assertj.core.api.Assertions.*;48import static org.jenkinsci.plugins.pipeline.utility.steps.conf.mf.Filters.*;49import java.io.IOException;50import java.util.ArrayList;51import java.util.Arrays;52import java.util.List;

fields

Using AI Code Generation

1import org.assertj.core.api.filter.Filters;2import java.util.Arrays;3import java.util.List;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.api.filter.Filters.filter;6public class FilterExample {7   public static void main(String[] args) {8      List<String> names = Arrays.asList("John", "Jane", "Adam", "Tom");9      Iterable<String> filteredNames = filter(names).with("name starting with 'J'").are("John", "Jane");10      assertThat(filteredNames).containsOnly("John", "Jane");11   }12}13AssertJ | Java Testing Framework (2)14AssertJ | Java Testing Framework (3)15AssertJ | Java Testing Framework (4)16AssertJ | Java Testing Framework (5)17AssertJ | Java Testing Framework (6)18AssertJ | Java Testing Framework (7)19AssertJ | Java Testing Framework (8)20AssertJ | Java Testing Framework (9)21AssertJ | Java Testing Framework (10)22AssertJ | Java Testing Framework (11)23AssertJ | Java Testing Framework (12)24AssertJ | Java Testing Framework (13)25AssertJ | Java Testing Framework (14)26AssertJ | Java Testing Framework (15)27AssertJ | Java Testing Framework (16)28AssertJ | Java Testing Framework (17)29AssertJ | Java Testing Framework (18)30AssertJ | Java Testing Framework (19)31AssertJ | Java Testing Framework (20)

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