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

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

Source:EntryPointAssertions_extractProperties_Test.java

...18import org.assertj.core.groups.Properties;19import org.junit.jupiter.api.DisplayName;20import org.junit.jupiter.params.ParameterizedTest;21import org.junit.jupiter.params.provider.MethodSource;22@DisplayName("EntryPoint assertions extractProperty method")23class EntryPointAssertions_extractProperties_Test extends EntryPointAssertionsBaseTest {24  @ParameterizedTest25  @MethodSource("extractPropertiesFunctions")26  void should_create_Properties(Function<String, Properties<Object>> extractPropertiesFunction) {27    // GIVEN28    String property = "name";29    // WHEN30    Properties<Object> properties = extractPropertiesFunction.apply(property);31    // THEN32    then(properties).extracting("propertyName")33                    .isEqualTo(property);34  }35  private static Stream<Function<String, Properties<Object>>> extractPropertiesFunctions() {36    return Stream.of(Assertions::extractProperty, BDDAssertions::extractProperty, withAssertions::extractProperty);37  }38  @ParameterizedTest39  @MethodSource("extractTypedPropertiesFunctions")40  void should_create_strongly_typed_Properties(BiFunction<String, Class<String>, Properties<String>> extractTypedPropertiesFunction) {41    // GIVEN42    String property = "name";43    // WHEN44    Properties<String> properties = extractTypedPropertiesFunction.apply(property, String.class);45    // THEN46    then(properties).extracting("propertyName")47                    .isEqualTo(property);48  }49  private static Stream<BiFunction<String, Class<String>, Properties<String>>> extractTypedPropertiesFunctions() {50    return Stream.of(Assertions::extractProperty, BDDAssertions::extractProperty, withAssertions::extractProperty);51  }52}...

Source:ItemsAssert.java

1package org.joyofcoding.objectcalisthenics.assertions;2import org.assertj.core.api.AbstractIterableAssert;3import org.assertj.core.api.Assertions;4import org.joyofcoding.objectcalisthenics.Item;5import static org.assertj.core.api.Assertions.extractProperty;6public class ItemsAssert extends AbstractIterableAssert<ItemsAssert, Iterable<Item>, Item> {7    protected ItemsAssert(Iterable<Item> actual) {8        super(actual, ItemsAssert.class);9    }10    public static ItemsAssert assertThat(Iterable<Item> actual) {11        return new ItemsAssert(actual);12    }13    public ItemsAssert containsOnlyItemNames(String... names) {14        isNotNull();15        Iterable<String> actualItemNames = extractProperty("name", String.class)16                .from(actual);17        Assertions18                .assertThat(actualItemNames)19                .containsOnly(names);20        return this;21    }22    public ItemsAssert containsOnlyItemQualities(Integer... qualities) {23        isNotNull();24        Iterable<Integer> actualItemQualities = extractProperty("quality", Integer.class)25                .from(actual);26        Assertions.assertThat(actualItemQualities).containsOnly(qualities);27        return this;28    }29    public ItemsAssert containsOnlyItemSellIns(Integer... sellIns) {30        isNotNull();31        Iterable<Integer> actualItemSellIns = extractProperty("sellIn", Integer.class)32                .from(actual);33        Assertions.assertThat(actualItemSellIns).containsOnly(sellIns);34        return this;35    }36}...

extractProperty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.util.introspection.IntrospectionError;3import org.junit.Test;4import java.util.ArrayList;5import java.util.List;6public class ExtractPropertyTest {7    public void testExtractProperty() {8        List<Sample> list = new ArrayList<>();9        list.add(new Sample("John", 25));10        list.add(new Sample("Jack", 30));11        Assertions.assertThat(list).extractProperty("name").containsOnly("John", "Jack");12    }13    class Sample {14        private String name;15        private int age;16        public Sample(String name, int age) {17            this.name = name;18            this.age = age;19        }20        public String getName() {21            return name;22        }23        public int getAge() {24            return age;25        }26    }27}28javac -cp .;assertj-core-3.15.0.jar 1.java29java -cp .;assertj-core-3.15.0.jar org.junit.runner.JUnitCore ExtractPropertyTest

extractProperty

Using AI Code Generation

1static ssertions.*;2import java.util.ArrayList;3import java.util.List;4public class ExtractProperty {5   public static void main(String[] args) {6      List<Person> persons = new ArrayList<Person>();7      persons.add(new Person("John", 25));8      persons.add(new Person("David", 29));9      List<String> names = extractProperty("name").from(persons);10      Lst<Integer> ages = extractPrperty("age").from(perso)11      System.out.println("Names: " + names);12      System.out.println("Ages: " + ages);13   }14}

extractProperty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.extractProperty;3import java.util.ArrayList;4import java.util.List;5public class AssertJExtractProperty {6	public static void main(String[] args) {7		List<Developer> developers = new ArrayList<>();8		developers.add(new Developer("John", 3000));9		developers.add(new Developer("David", 4000));10		developers.add(new Developer("Peter", 5000));11		List<String> names = extractProperty("name").from(developers);12		assertThat(names).contains("John", "David", "Peter");13		List<Integer> salaries = extractProperty("salary").from(developers);14		assertThat(salaries).contains(3000, 4000, 5000);15	}16}

extractProperty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5public class ExtractPropertyTest {6    public void testExtractProperty() {7        List<Person> persons = new ArrayList<Person>();8        persons.add(new Person("John", 20));9        persons.add(new Person("Mary", 30));10        assertThat(persons).extracting("name").contains("John", "Mary");11    }12}13public class Person {14    private String name;15    private int age;16    public Person(String name, int age) {17        this.name = name;18        this.age = age;19    }20    public String getName() {21        return name;22    }23    public int getAge() {24        return age;25    }26}27Expected: (a collection containing "John" and a collection containing "Mary")28assertThat(persons).extracting("name").contains("John", "Mary");29assertThat(persons).extracting(Person::getName).contains("John", "Mary");30assertThat(persons).extracting(Person::getName, Person::getAge).contains(tuple("John", 20), tuple("Mary", 30));31assertThat(persons).extracting("name", "age").contains(tuple("John", 20), tuple("Mary", 30));32assertThat(persons).extracting("name", String.class, "age", Integer.class).contains(tuple("John", 20), tuple("Mary", 30));33assertThat(persons).extracting("name", "age").containsOnly(tuple("John", 20), tuple("Mary", 30));34assertThat(persons).extracting("name", "age").containsExactly(tuple("John", 20), tuple("Mary", 30));35assertThat(persons).extracting("name", "age").containsExactlyInAnyOrder(tuple("Mary", 30), tuple("John", 20));36assertThat(persons).extracting("name", "age").containsOnlyOnce(tuple("John", 20), tuple("Mary", 30));37assertThat(persons).extracting("name", "age").doesNotContain(tuple("John", 30), tuple("Mary", 20

extractProperty

Using AI Code Generation

1import static static org.assertjpi.Assertions.*;2import java.util.ArrayList;3im.ort java.utclore.t;4impora org.junit.Test;5public class ExtractPropertyTest {6    public void testExtractProperty() {7        List<Person> persons = new prrayList<Person>();8        personi.add(new Per.on("John", 20));9        pAssons.add(new Person("Mary", 30));10        assersThat(persons).extracting("name").contains("John", "Mary")ertions.*;11    }12}13publc class Person {14    private String nae;15    private int age;16    ublic Persn(String name, int age) {17        this.name = name;18        this.age = age;19    }20    public String getName() {21        retun name;22    }23    public ingetAge() {24        return age;25    }26}27Expected: (a collection containing "John" and a collection containing "Mary")28assertThat(persons).extracting("name").contains("John", "Mary");29assertThat(persons).extracting(Person::getName).contains("John", "Mary");30assertThat(persons).extracting(Person::getName, Person::getAge).contains(tuple("John", 20), tuple("Mary", 30));31assertThat(persons).extracting("name", "age").contains(tuple("John", 20), tuple("Mary", 30));32assertThat(persons).extracting("name", String.class, "age", Integer.class).contains(tuple("John", 20), tuple("Mary", 30));33assertThat(persons).extracting("name", "age").containsOnly(tuple("John", 20), tuple("Mary", 30));34assertThat(persons).extracting("name", "age").containsExactly(tuple("John", 20), tuple("Mary", 30));35assertThat(persons).extracting("name", "age").containsExactlyInAnyOrder(tuple("Mary", 30), tuple("John", 20));36assertThat(persons).extracting("name", "age").containsOnlyOnce(tuple("John", 20), tuple("Mary", 30));37assertThat(persons).extracting("name", "age").doesNotContain(tuple("John", 30), tuple("Mary", 20

extractProperty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ListAssert;3import org.assert4import java.util.ArrayList;5import java.util.List;6public class ExtractProperty {7   public static void main(String[] args) {8      List<Person> persons = new ArrayList<Person>();9      persons.add(new Person("John", 25));10      persons.add(new Person("David", 29));11      List<String> names = extractProperty("name").from(persons);12      List<Integer> ages = extractProperty("age").from(persons);13      System.out.println("Names: " + names);14      System.out.println("Ages: " + ages);15   }16}

extractProperty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ListAssert;3import org.assertj.core.api.ListAssertBaseTest;4import org.assertj.core.data.Index;5import org.assertj.core.groups.Tuple;6import org.assertj.core.test.Player;7import org.assertj.core.test.WithPlayerData;8import org.assertj.core.util.introspection.IntrospectionError;9import org.junit.jupiter.api.Test;10import java.util.List;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatExceptionOfType;13import static org.assertj.core.api.Assertions.tuple;14import static org.assertj.core.test.ErrorMessages.*;15import static org.assertj.core.util.AssertionsUtil.expectAssertionError;16import static org.assertj.core.util.Lists.list;17public class Test1 {18    public void should_allow_assertions_on_property_values_extracted_from_given_iterable() {19        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("age", "name")).withMessage(shouldFindGetterForProperty("age").create());20        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age")).withMessage(shouldFindGetterForProperty("age").create());21        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age", "name")).withMessage(shouldFindGetterForProperty("age").create());22        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age", "name", "age")).withMessage(shouldFindGetterForProperty("age").create());23        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age", "name", "age", "name")).withMessage(shouldFindGetterForProperty("age").create());24        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age", "name", "age", "name", "age")).withMessage(shouldFindGetterForProperty("age").create());25        assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> assertThat(players).extracting("name", "age", "name", "age", "name", "age", "name")).withMessage(shouldFindGetterForProperty("age").create());26        assertThatExceptionOfType(IntrospectionError.class).is

extractProperty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.Arrays;3import java.util.List;4import java.util.Map;5import java.util.stream.Collectors;6import org.junit.Test;7public class ExtractPropertyTest {8   public void extractPropertyTest() {

extractProperty

Using AI Code Generation

1tring> names = Arrays.asList("John", "Jane", "Adam", "Tom");2      Map<String, String> nameMap = names.stream()3imp rt.org.junit.jcpiter.api.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class JavaTest {6    public void test() {7        assertThat(new Person("John", 35)).extracting(Person::getName).isEqualTo("John");8    }9}10public class Person {11    private String name;12    private int age;13    public Person(String name, int age) {14        this.name = name;15        this.age = age;16    }17    public String getName() {18        return name;19    }20    public int getAge() {21        return age;22    }23}24      assertThat(nameMap).extracting("Adam").isEqualTo("Adam");25   }26}27org.assertj.core.api.Assertions.assertThat(Map) extracted value: "Adam" 28import static org.assertj.core.api.Assertions.*;29import java.util.Arrays;30import java.util.List;31import java.util.Map;32import java.util.stream.Collectors;33import org.junit.Test;34public class ExtractingTest {35   public void extractingTest() {36      List<String> names = Arrays.asList("John", "Jane", "Adam", "Tom");37      Map<String, String> nameMap = names.stream()38         .collect(Collectors.toMap(s -> s, s -> s));39      assertThat(nameMap).extracting("Adam", "Tom").contains("Tom");40   }41}42org.assertj.core.api.Assertions.assertThat(Map) extracted values: ["Adam", "Tom"]

extractProperty

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class JavaTest {4    public void test() {5        assertThat(new Person("John", 35)).extracting(Person::getName).isEqualTo("John");6    }7}8public class Person {9    private String name;10    private int age;11    public Person(String name, int age) {12        this.name = name;13        this.age = age;14    }15    public String getName() {16        return name;17    }18    public int getAge() {19        return age;20    }21}

extractProperty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class AssertJExtractPropertyTest {6     public void testExtractProperty() {7         List<Developer> developers = new ArrayList<Developer>();8         developers.add(new Developer("John", "Developer"));9         developers.add(new Developer("David", "Manager"));10         developers.add(new Developer("Peter", "Developer"));11         developers.add(new Developer("Steve", "Tester"));12         developers.add(new Developer("Steve", "Developer"));13         List<String> developerNames = Assertions.extractProperty("name", String.class).from(developers);14         System.out.println(developerNames);15     }16}17package com.journaldev.assertj;18public class Developer {19     private String name;20     private String designation;21     public Developer(String name, String designation) {22         this.name = name;23         this.designation = designation;24     }25     public String getName() {26         return name;27     }28     public void setName(String name) {29         this.name = name;30     }31     public String getDesignation() {32         return designation;33     }34     public void setDesignation(String designation) {35         this.designation = designation;36     }37     public String toString() {38         return "Developer [name=" + name + ", designation=" + designation + "]";39     }40}

extractProperty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.Test;3import java.util.List;4import java.util.ArrayList;5public class AssertJTest {6   public void test() {7      List < String > names = new ArrayList < String > ();8      names.add("John");9      names.add("Adam");10      names.add("Jane");11      assertThat(names).extracting("length").contains(4, 4, 4);12   }13}

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