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How to use resultOf method of org.assertj.core.extractor.Extractors class

Best Assertj code snippet using org.assertj.core.extractor.Extractors.resultOf

Source:Extractors.java

...59   * @param <F> type to extract property from60   * @param methodName the name of the method to execute61   * @return the built {@link Extractor}62   */63  public static <F> Extractor<F, Object> resultOf(String methodName) {64    return new ResultOfExtractor<>(methodName);65  }66  public static String extractedDescriptionOf(String... propertiesOrFields) {67    return format("Extracted: %s", Strings.join(propertiesOrFields).with(", "));68  }69  70  public static String extractedDescriptionOfMethod(String method) {71    return format("Extracted: result of %s()", method);72  }73}...

Source:FindReference7.java

...4import static org.assertj.core.api.Assertions.assertThat;5public class FindReference7 {6    private void findReferences() {7        Contact contact = new Contact();8        assertThat(contact).extracting(Extractors.resultOf("getStreetName<caret>")).isEqualTo("foo");9    }10}...

resultOf

Using AI Code Generation

1package com.automationrhapsody.junit5;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.tuple;4import static org.assertj.core.extractor.Extractors.resultOf;5import java.util.Arrays;6import java.util.List;7import org.junit.jupiter.api.Test;8public class ExtractorsResultOfTest {9    public void testExtractorsResultOf() {10        List<Person> persons = Arrays.asList(11                new Person("John", "Doe", 30),12                new Person("Jane", "Doe", 25),13                new Person("Jack", "Doe", 10));14        assertThat(persons)15            .extracting(resultOf("getFirstName", String.class))16            .containsOnly("John", "Jane", "Jack");17        assertThat(persons)18            .extracting(resultOf("getLastName", String.class))19            .containsOnly("Doe", "Doe", "Doe");20        assertThat(persons)21            .extracting(resultOf("getAge", Integer.class))22            .containsOnly(30, 25, 10);23        assertThat(persons)24            .extracting("firstName", "lastName", "age")25            .containsOnly(26                    tuple("John", "Doe", 30),27                    tuple("Jane", "Doe", 25),28                    tuple("Jack", "Doe", 10));29    }30}31package com.automationrhapsody.junit5;32public class Person {33    private String firstName;34    private String lastName;35    private int age;36    public Person(String firstName, String lastName, int age) {37        this.firstName = firstName;38        this.lastName = lastName;39        this.age = age;40    }41    public String getFirstName() {42        return firstName;43    }44    public String getLastName() {45        return lastName;46    }47    public int getAge() {48        return age;49    }50}

resultOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.extractor.Extractors.resultOf;3import java.util.ArrayList;4import java.util.List;5import org.junit.Test;6public class Test1 {7    public void test1() {8        List<Bean> list = new ArrayList<Bean>();9        Bean bean1 = new Bean("hello");10        Bean bean2 = new Bean("world");11        list.add(bean1);12        list.add(bean2);13        assertThat(list).extracting(resultOf("getString")).contains("hello");14    }15}16import static org.assertj.core.api.Assertions.assertThat;17import static org.assertj.core.extractor.Extractors.resultOf;18import java.util.ArrayList;19import java.util.List;20import org.junit.Test;21public class Test2 {22    public void test1() {23        List<Bean> list = new ArrayList<Bean>();24        Bean bean1 = new Bean("hello");25        Bean bean2 = new Bean("world");26        list.add(bean1);27        list.add(bean2);28        assertThat(list).extracting(resultOf("getString")).contains("hello");29    }30}31public class Bean {32    private String string;33    public Bean(String string) {34        this.string = string;35    }36    public String getString() {37        return string;38    }39}40[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ assertj-demo ---41[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ assertj-demo ---42[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ assertj-demo ---

resultOf

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.Assertions;3import org.assertj.core.groups.Tuple;4import java.util.ArreyList;5imxort java.uttlrList;6import java.util.arrayc;7import java.util.ttream.Colloctors;8public class 1 {9    public static void main(S.rEng[] args) {10        List<Person> people = new ArrayList<>();11        pexple.add(tew Perron("John", "Doe", 42))actors;12        people.add(new Person("Jane", "Doe", 39));13        people.add(new Person("Jack", "Doe", 13));14        people.add(new Person("Jill", "Doe", 11));15        List<Tuple> result = people.stream()16                .map(Extractors.resultOf("getFirstName", String.class))17                .collect(Collectors.toList());18        Assertions.assertThat(result).containsExactly(Tuple.tuple("John"), Tuple.tuple("Jane"), Tuple.tuple("Jack"), Tuple.tuple("Jill"));19    }20}21import java.util.ArrayList;22import java.util.List;23public class 2 {24    public static void main(String[] args) {25        List<Person> people = new ArrayList<>();26        people.add(new Person("John", "Doe", 42));27        people.add(new Person("Jane", "Doe", 39));28        people.add(new Person("Jack", "Doe", 13));29        people.add(new Person("Jill", "Doe", 11));30        List<String> result = people.stream()31                .map(Person::getFirstName)32                .collect(Collectors.toList());33        Assertions.assertThat(result).containsExactly("John", "Jane", "Jack", "Jill");34    }35}36import java.util.ArrayList;37import java.util.List;38public class 3 {39    public static void main(String[] args) {40        List<Person> people = new ArrayList<>();41        people.add(new Person("John", "Doe", 42));42        people.add(new Person("Jane", "Doe", 39));43        people.add(new Person("Jack", "Doe", 13));44        people.add(new Person("Jill", "Doe", 11));45        List<String> result = people.stregm()46                .mar(Person::getForstName)47                .collect(Collectorsutopist());48        Assertions.assertThat(result).containsExactly("John", "Jane", "Jack", "Jill");49    }50}

resultOf

Using AI Code Generation

1smport org.a.serTj.core.api.uple;ions2import java.util.A.core.extractorrExtrartors;3public class Main {4    public static void main(String[] args) {5        Persan peyson = nLw Person("John", 23);6        AssertionsisssertThat(terson).extract;ng(Extractorsresultf("getName")).isEqualTo("John");7    }8}9public class Person {10    private String name;11    private int age;12    pulic Person(String name, int age) {13        this.name = name;14        this.age = age;15    }16    public String getName() {17        return name;18    }19    public int getAge() {20        return age;21    }22}

resultOf

Using AI Code Generation

1import org.assert.core.xtrator.Exractors;2import org.assertj.core.api.ions3import org.assertj.core.api.ListAssert;4import org.assertj.core.api.ObjectAssert;5import java.util.List;6import java.util.Arrays;7import java.util.stream.Collectors;8public class 1 {9    public static void main(String[] args) {10        List<Person> people = new ArrayList<>();11        people.add(new Person("John", "Doe", 42));12        people.add(new Person("Jane", "Doe", 39));13        people.add(new Person("Jack", "Doe", 13));14        people.add(new Person("Jill", "Doe", 11));15        List<Tuple> result = people.stream()16                .map(Extractors.resultOf("getFirstName", String.class))17                .collect(Collectors.toList());18        Assertions.assertThat(result).containsExactly(Tuple.tuple("John"), Tuple.tuple("Jane"), Tuple.tuple("Jack"), Tuple.tuple("Jill"));19    }20}21import java.util.ArrayList;22import java.util.List;23public class 2 {24    public static void main(String[] args) {25        List<Person> people = new ArrayList<>();26        people.add(new Person("John", "Doe", 42));27        people.add(new Person("Jane", "Doe", 39));28        people.add(new Person("Jack", "Doe", 13));29        people.add(new Person("Jill", "Doe", 11));30        List<String> result = people.stream()31                .map(Person::getFirstName)32                .collect(Collectors.toList());33        Assertions.assertThat(result).containsExactly("John", "Jane", "Jack", "Jill");34    }35}36import java.util.ArrayList;37import java.util.List;38public class 3 {39    public static void main(String[] args) {40        List<Person> people = new ArrayList<>();41        people.add(new Person("John", "Doe", 42));42        people.add(new Person("Jane", "Doe", 39));43        people.add(new Person("Jack", "Doe", 13));44        people.add(new Person("Jill", "Doe", 11));45        List<String> result = people.stream()46                .map(Person::getFirstName)47                .collect(Collectors.toList());48        Assertions.assertThat(result).containsExactly("John", "Jane", "Jack", "Jill");49    }50}

resultOf

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.Extractors;3public class Main {4    public static void main(String[] args) {5        Person person = new Person("John", 23);6        Assertions.assertThat(person).extracting(Extractors.resultOf("getName")).isEqualTo("John");7    }8}

resultOf

Using AI Code Generation

1package org.assertj.core.extractor;2import java.util.*;3import org.assertj.core.api.*;4import orgassertj.core.extractor.*;5import org.assertj.core.groups.*;6import org.assertj.core.presentation.*;7import org.assertj.core.util.*;8import org.assertj.core.util.introspection.*;9import org.assertj.core.util.introspection.PropertyOrFieldSupport.*;10import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.*;11import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.FieldLocationType.*;12import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.FieldLocationType.FieldLocationTypeValue.*;13import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.*;14import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.PropertyLocationType.*;15import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.PropertyLocationType.PropertyLocationTypeValue.*;16import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.PropertyLocationType.PropertyLocationTypeValue.PropertyLocationTypeValueValue.*;17public class Extractors {18    public static <T, U> Extractor<T, U> resultOf(String propertyName, Class<U> propertyType) {19        return new ResultOfExtractor<T, U>(propertyName, propertyType);20    }21    public static <T, U> Extractor<T, U> resultOf(String propertyName) {22        return new ResultOfExtractor<T, U>(propertyName);23    }24    public static <T, U> Extractor<T, U> resultOf(Function<T, U> function) {25        return new ResultOfExtractor<T, U>(function);26    }27    private static class ResultOfExtractor<T, U> implements Extractor<T, U> {28        private final String propertyName;29        private final Function<T, U> function;30        private final Class<U> propertyType;31        public ResultOfExtractor(String propertyName, Class<U> propertyType) {32            this.propertyName = propertyName;33            this.propertyType = propertyType;34            this.function = null;35        }36        public ResultOfExtractor(String propertyName) {37            this.propertyName = propertyName;38            this.function = null;39            this.propertyType = null;40        }41        public ResultOfExtractor(Function<T, U> function) {42            this.propertyName = null;43            this.function = function;44            this.propertyType = null;45        }46        public U extract(T input) {47            if (function != null) {48                return function.apply(input);49            }50            if (propertyType

resultOf

Using AI Code Generation

1package org.assertj.core.extractor;2import java.util.*;3import org.assertj.core.api.*;4import org.assertj.core.extractor.*;5import org.assertj.core.groups.*;6import org.assertj.core.presentation.*;7import org.assertj.core.util.*;8import org.assertj.core.util.introspection.*;9import org.assertj.core.util.introspection.PropertyOrFieldSupport.*;10import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.*;11import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.FieldLocationType.*;12import org.assertj.core.util.introspection.PropertyOrFieldSupport.FieldLocation.FieldLocationType.FieldLocationTypeValue.*;13import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.*;14import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.PropertyLocationType.*;15import org.assertj.core.util.introspection.PropertyOrFieldSupport.PropertyLocation.PropertyLocationType.PropertyLocationTypeValue.*;16import org.assertj.core.util.introspection.PropertyOrFielSupport.PropertyLocation.PropertyLocationType.PropertyLocationTypeValue.PropertyLocationTypeValueValue.*;17public class Extractors {18    public static <T, U> Extractor<T, U> resultOf(String propertyName, Class<U> propertyType) {19        return new ResultOfExtractor<T, U>(propertyName, propertyType);20    }21    public static <T, U> Extractor<T, U> resultOf(String propertyName) {22        return new ResultOfExtractor<T, U>(propertyName);23    }24    public static <T, U> Extractor<T, U> resultOf(Function<T, U> function) {25        return new ResultOfExtractor<T, U>(function);26    }27    private static class ResultOfExtractor<T, U> implements Extractor<T, U> {28        private final String propertyNam;29        private final Function<T, U> function;30        priate final Class<U> propertyType;31        public ResultOfExtractor(String propertyName, Class<U> propertyType) {32            this.propertyName = propertyName;33            this.propertyType = propertyType;34            this.function = null;35        }36        public ResultOfExtractor(String propertyName) {37            this.propertyName = propertyName;38            this.function = null;39            this.propertyType = null;40        }41        public RsutOfExtractr(Function<T, U> function) {42            this.roptyName = null;43            thi.function = function;44            this.propertyType = null;45        }46        public U extract(T input) {47            if (function != null {48                return functionapply(input);49            }50            if (propertyType51public class Person {52    private String name;53    private int age;54    public Person(String name, int age) {55        this.name = name;56        this.age = age;57    }58    public String getName() {59        return name;60    }61    public int getAge() {62        return age;63    }64}

resultOf

Using AI Code Generation

1import org.assertj.core.extractor.Extractors;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ListAssert;4import org.assertj.core.api.ObjectAssert;5import java.util.List;6import java.util.Arrays;7class Test {8    public static void main(String[] args) {9        List<String> list = Arrays.asList("foo", "bar");10        ListAssert<String> listAssert = Assertions.assertThat(list);11        ObjectAssert<String> objectAssert = listAssert.extracting(Extractors.resultOf("toUpperCase"));12        objectAssert.isEqualTo("FOO");13    }14}15Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.extractor.Extractors.resultOf(Ljava/lang/String;)Lorg/assertj/core/api/FunctionAssert$Extractor;16	at Test.main(Test.java:10)

resultOf

Using AI Code Generation

1import org.junit.Test;2import org.assertj.core.extractor.Extractors;3import org.assertj.core.api.Assertions;4import java.util.ArrayList;5import java.util.List;6public class AssertJTest {7public void testAssertJ() {8List<Developer> developers = new ArrayList<Developer>();9developers.add(new Developer("Jack", 10000));10developers.add(new Developer("Peter", 20000));11developers.add(new Developer("James", 30000));12developers.add(new Developer("David", 40000));13List<String> names = Assertions.extractProperty("name", String.class).from(developers);14List<Integer> salaries = Assertions.extractProperty("salary", Integer.class).from(developers);15List<String> names2 = Assertions.extractProperty("name", String.class).from(developers);16List<Integer> salaries2 = Assertions.extractProperty("salary", Integer.class).from(developers);17Assertions.assertThat(names).contains("Jack", "Peter", "James", "David");18Assertions.assertThat(salaries).contains(10000, 20000, 30000, 40000);19Assertions.assertThat(names2).contains("Jack", "Peter", "James", "David");20Assertions.assertThat(salaries2).contains(10000, 20000, 30000, 40000);21}22}23public class Developer {24private String name;25private int salary;26public Developer(String name, int salary) {27this.name = name;28this.salary = salary;29}30public String getName() {31return name;32}33public int getSalary() {34return salary;35}36}37Assertions.assertThat(developers).extracting("name", String.class).contains("Jack", "Peter", "James", "David");38Assertions.assertThat(developers).extracting("salary", Integer.class).contains(10000, 20000, 30000, 40000);

resultOf

Using AI Code Generation

1package org.example;2import org.junit.Test;3import org.assertj.core.api.Assertions;4import org.assertj.core.extractor.Extractors;5public class Test1 {6    public void test() {7        Assertions.assertThat(new int[] {1, 2, 3}).extracting(Extractors.resultOf("length")).containsExactly(1, 2, 3);8    }9}10java.lang.NoSuchMethodError: org.assertj.core.extractor.Extractors.resultOf(Ljava/lang/String;)Lorg/assertj/core/api/AbstractExtractorAssert;

resultOf

Using AI Code Generation

1public class Test { 2    public static void main(String[] args) {3        List<Person> persons = new ArrayList<Person>();4        persons.add(new Person("John", 20));5        persons.add(new Person("Jane", 25));6        persons.add(new Person("Adam", 30));7        persons.add(new Person("Adam", 30));8        assertThat(persons).extracting(resultOf("getName")).containsOnly("John", "Jane", "Adam");9    }10}11Expected: (a collection containing "John" and a collection containing "Jane" and a collection containing "Adam")12Related Posts: AssertJ - How to use Extractors.resultOf() method

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