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How to use value method of org.assertj.core.extractor.ByNameSingleExtractorTest class

Best Assertj code snippet using org.assertj.core.extractor.ByNameSingleExtractorTest.value

Source:ByNameSingleExtractorTest.java

...23import org.junit.jupiter.api.Test;24public class ByNameSingleExtractorTest {25    private static final Employee yoda = new Employee(1L, new Name("Yoda"), 800);26    @Test27    public void should_extract_field_values_even_if_property_does_not_exist() {28        Object extractedValues = idExtractor().apply(ByNameSingleExtractorTest.yoda);29        Assertions.assertThat(extractedValues).isEqualTo(1L);30    }31    @Test32    public void should_extract_property_values_when_no_public_field_match_given_name() {33        Object extractedValues = ageExtractor().apply(ByNameSingleExtractorTest.yoda);34        Assertions.assertThat(extractedValues).isEqualTo(800);35    }36    @Test37    public void should_extract_pure_property_values() {38        Object extractedValues = adultExtractor().apply(ByNameSingleExtractorTest.yoda);39        Assertions.assertThat(extractedValues).isEqualTo(true);40    }41    @Test42    public void should_throw_error_when_no_property_nor_public_field_match_given_name() {43        Assertions.assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> new ByNameSingleExtractor<Employee>("unknown").apply(yoda));44    }45    @Test46    public void should_throw_exception_when_given_name_is_null() {47        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> new ByNameSingleExtractor<Employee>(null).apply(yoda)).withMessage("The name of the field/property to read should not be null");48    }49    @Test50    public void should_throw_exception_when_given_name_is_empty() {51        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> new ByNameSingleExtractor<Employee>("").apply(yoda)).withMessage("The name of the field/property to read should not be empty");52    }53    @Test54    public void should_fallback_to_field_if_exception_has_been_thrown_on_property_access() {55        Object extractedValue = nameExtractor().apply(new ByNameSingleExtractorTest.EmployeeWithBrokenName("Name"));56        Assertions.assertThat(extractedValue).isEqualTo(new Name("Name"));57    }58    @Test59    public void should_prefer_properties_over_fields() {60        Object extractedValue = nameExtractor().apply(new ByNameSingleExtractorTest.EmployeeWithOverriddenName("Overridden Name"));61        Assertions.assertThat(extractedValue).isEqualTo(new Name("Overridden Name"));62    }63    @Test64    public void should_throw_exception_if_property_cannot_be_extracted_due_to_runtime_exception_during_property_access() {65        Assertions.assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> {66            Employee employee = new org.assertj.core.extractor.BrokenEmployee();67            adultExtractor().apply(employee);68        });69    }70    @Test71    public void should_throw_exception_if_no_object_is_given() {72        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> idExtractor().apply(null));73    }74    @Test75    public void should_extract_single_value_from_maps_by_key() {76        String key1 = "key1";77        String key2 = "key2";78        Map<String, Employee> map1 = new HashMap<>();79        map1.put(key1, ByNameSingleExtractorTest.yoda);80        Employee luke = new Employee(2L, new Name("Luke"), 22);81        map1.put(key2, luke);82        Map<String, Employee> map2 = new HashMap<>();83        map2.put(key1, ByNameSingleExtractorTest.yoda);84        Employee han = new Employee(3L, new Name("Han"), 31);85        map2.put(key2, han);86        List<Map<String, Employee>> maps = Arrays.asList(map1, map2);87        Assertions.assertThat(maps).extracting(key2).containsExactly(luke, han);88        Assertions.assertThat(maps).extracting(key2, Employee.class).containsExactly(luke, han);89        Assertions.assertThat(maps).extracting(key1).containsExactly(ByNameSingleExtractorTest.yoda, ByNameSingleExtractorTest.yoda);90        Assertions.assertThat(maps).extracting("bad key").containsExactly(null, null);91    }92    @Test93    public void should_extract_property_field_combinations() {94        Employee darth = new Employee(1L, new Name("Darth", "Vader"), 100);95        Employee luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);96        darth.field = luke;97        luke.field = darth;98        luke.surname = new Name("Young", "Padawan");99        Object extracted = Extractors.byName("me.field.me.field.me.field.surname.name").apply(darth);100        Assertions.assertThat(extracted).isEqualTo("Young Padawan");101    }102    @Test103    public void should_extract_property_with_barename_method() {104        ByNameSingleExtractorTest.BareOptionalIntHolder holder = new ByNameSingleExtractorTest.BareOptionalIntHolder(42);105        Assertions.assertThat(holder).extracting("value").containsExactly(OptionalInt.of(42));106    }107    @Test108    public void should_ignore_property_with_barename_method() {109        ByNameSingleExtractorTest.BareOptionalIntHolder holder = new ByNameSingleExtractorTest.BareOptionalIntHolder(42);110        Assertions.setExtractBareNamePropertyMethods(false);111        Assertions.assertThat(holder).extracting("value").containsExactly(42);112        Assertions.setExtractBareNamePropertyMethods(true);113    }114    public static class EmployeeWithBrokenName extends Employee {115        public EmployeeWithBrokenName(String name) {116            super(1L, new Name(name), 0);117        }118        @Override119        public Name getName() {120            throw new IllegalStateException();121        }122    }123    public static class EmployeeWithOverriddenName extends Employee {124        private String overriddenName;125        public EmployeeWithOverriddenName(final String overriddenName) {126            super(1L, new Name("Name"), 0);127            this.overriddenName = overriddenName;128        }129        @Override130        public Name getName() {131            return new Name(overriddenName);132        }133    }134    public static class BrokenEmployee extends Employee {135        @Override136        public boolean isAdult() {137            throw new IllegalStateException();138        }139    }140    /**141     * This style of Optional handling is emitted by Immutables code gen library.142     */143    static class BareOptionalIntHolder {144        private final Integer value;145        BareOptionalIntHolder() {146            value = null;147        }148        BareOptionalIntHolder(int value) {149            this.value = value;150        }151        public OptionalInt value() {152            return OptionalInt.of(value);153        }154        // ensure setter-like methods don't distract us155        public ByNameSingleExtractorTest.BareOptionalIntHolder value(int value) {156            throw new AssertionError("unreached");157        }158    }159}...

Source:org.assertj.core.extractor.ByNameSingleExtractorTest-should_fallback_to_field_if_exception_has_been_thrown_on_property_access.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 2012-2015 the original author or authors.12 */13package org.assertj.core.extractor;14import static java.util.Arrays.asList;15import static org.assertj.core.api.Assertions.assertThat;16import java.util.HashMap;17import java.util.List;18import java.util.Map;19import org.assertj.core.test.Employee;20import org.assertj.core.test.ExpectedException;21import org.assertj.core.test.Name;22import org.assertj.core.util.introspection.IntrospectionError;23import org.junit.Rule;24import org.junit.Test;25public class ByNameSingleExtractorTest {26  private static final Employee yoda = new Employee(1L, new Name("Yoda"), 800);27  @Rule28  public ExpectedException thrown = ExpectedException.none();29  @Test public void should_fallback_to_field_if_exception_has_been_thrown_on_property_access() throws Exception{Object extractedValue=nameExtractor().extract(employeeWithBrokenName("Name"));assertThat(extractedValue).isEqualTo(new Name("Name"));}30  private Employee employeeWithBrokenName(String name) {31	return new Employee(1L, new Name(name), 0) {32	  @Override33	  public Name getName() {34		throw new IllegalStateException();35	  }36	};37  }38  private Employee employeeWithOverriddenName(final String overriddenName) {39	return new Employee(1L, new Name("Name"), 0) {40	  @Override41	  public Name getName() {42		return new Name(overriddenName);43	  }44	};45  }46  private Employee brokenEmployee() {47	return new Employee() {48	  @Override49	  public boolean isAdult() {50		throw new IllegalStateException();51	  }52	};53  }54  private ByNameSingleExtractor<Employee> idExtractor() {55	return new ByNameSingleExtractor<>("id");56  }57  private ByNameSingleExtractor<Employee> ageExtractor() {58	return new ByNameSingleExtractor<>("age");59  }60  private ByNameSingleExtractor<Employee> adultExtractor() {61	return new ByNameSingleExtractor<>("adult");62  }63  private ByNameSingleExtractor<Employee> nameExtractor() {64	return new ByNameSingleExtractor<>("name");65  }66}...

Source:org.assertj.core.extractor.ByNameSingleExtractorTest-should_prefer_properties_over_fields.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 2012-2015 the original author or authors.12 */13package org.assertj.core.extractor;14import static java.util.Arrays.asList;15import static org.assertj.core.api.Assertions.assertThat;16import java.util.HashMap;17import java.util.List;18import java.util.Map;19import org.assertj.core.test.Employee;20import org.assertj.core.test.ExpectedException;21import org.assertj.core.test.Name;22import org.assertj.core.util.introspection.IntrospectionError;23import org.junit.Rule;24import org.junit.Test;25public class ByNameSingleExtractorTest {26  private static final Employee yoda = new Employee(1L, new Name("Yoda"), 800);27  @Rule28  public ExpectedException thrown = ExpectedException.none();29  @Test public void should_prefer_properties_over_fields() throws Exception{Object extractedValue=nameExtractor().extract(employeeWithOverriddenName("Overridden Name"));assertThat(extractedValue).isEqualTo(new Name("Overridden Name"));}30  private Employee employeeWithBrokenName(String name) {31	return new Employee(1L, new Name(name), 0) {32	  @Override33	  public Name getName() {34		throw new IllegalStateException();35	  }36	};37  }38  private Employee employeeWithOverriddenName(final String overriddenName) {39	return new Employee(1L, new Name("Name"), 0) {40	  @Override41	  public Name getName() {42		return new Name(overriddenName);43	  }44	};45  }46  private Employee brokenEmployee() {47	return new Employee() {48	  @Override49	  public boolean isAdult() {50		throw new IllegalStateException();51	  }52	};53  }54  private ByNameSingleExtractor<Employee> idExtractor() {55	return new ByNameSingleExtractor<>("id");56  }57  private ByNameSingleExtractor<Employee> ageExtractor() {58	return new ByNameSingleExtractor<>("age");59  }60  private ByNameSingleExtractor<Employee> adultExtractor() {61	return new ByNameSingleExtractor<>("adult");62  }63  private ByNameSingleExtractor<Employee> nameExtractor() {64	return new ByNameSingleExtractor<>("name");65  }66}...

value

Using AI Code Generation

1package org.assertj.core.extractor;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class ByNameSingleExtractorTest {5public void testValue() {6  ByNameSingleExtractor byNameSingleExtractor = new ByNameSingleExtractor("name");7  Assertions.assertThat(byNameSingleExtractor.value(new Person("John"))).isEqualTo("John");8  Assertions.assertThat(byNameSingleExtractor.value(new Person("Doe"))).isEqualTo("Doe");9}10}11package org.assertj.core.extractor;12import org.assertj.core.api.Assertions;13import org.junit.Test;14public class ByNameSingleExtractorTest {15public void testValue() {16  ByNameSingleExtractor byNameSingleExtractor = new ByNameSingleExtractor("name");17  Assertions.assertThat(byNameSingleExtractor.value(new Person("John"))).isEqualTo("John");18  Assertions.assertThat(byNameSingleExtractor.value(new Person("Doe"))).isEqualTo("Doe");19}20}21package org.assertj.core.extractor;22import org.assertj.core.api.Assertions;23import org.junit.Test;24public class ByNameSingleExtractorTest {25public void testValue() {26  ByNameSingleExtractor byNameSingleExtractor = new ByNameSingleExtractor("name");27  Assertions.assertThat(byNameSingleExtractor.value(new Person("John"))).isEqualTo("John");28  Assertions.assertThat(byNameSingleExtractor.value(new Person("Doe"))).isEqualTo("Doe");29}30}31package org.assertj.core.extractor;32import org.assertj.core.api.Assertions;33import org.junit.Test;34public class ByNameSingleExtractorTest {35public void testValue() {36  ByNameSingleExtractor byNameSingleExtractor = new ByNameSingleExtractor("name");37  Assertions.assertThat(byNameSingleExtractor.value(new Person("John"))).isEqualTo("John");38  Assertions.assertThat(byNameSingleExtractor.value(new Person("Doe"))).isEqualTo("Doe");39}40}41package org.assertj.core.extractor;42import org.assertj.core.api.Assertions;43import org.junit.Test;

value

Using AI Code Generation

1package org.assertj.core.extractor;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.List;4import org.junit.Test;5public class ByNameSingleExtractorTest {6  public void should_extract_values_from_objects() {7    List<String> names = byName("name").from(employees).value();8    assertThat(names).containsOnly("Yoda", "Luke", "Leia");9  }10  private List<Employee> employees = newArrayList(new Employee("Yoda"), new Employee("Luke"), new Employee("Leia"));11  private ByNameSingleExtractor<Employee, String> byName(String name) {12    return new ByNameSingleExtractor<Employee, String>(name);13  }14  private class Employee {15    private String name;16    public Employee(String name) {17      this.name = name;18    }19    public String getName() {20      return name;21    }22  }23}24package org.assertj.core.extractor;25import static org.assertj.core.api.Assertions.assertThat;26import java.util.List;27import org.junit.Test;28public class ByNameSingleExtractorTest {29  public void should_extract_values_from_objects() {30    List<String> names = byName("name").from(employees).value();31    assertThat(names).containsOnly("Yoda", "Luke", "Leia");32  }33  private List<Employee> employees = newArrayList(new Employee("Yoda"), new Employee("Luke"), new Employee("Leia"));34  private ByNameSingleExtractor<Employee, String> byName(String name) {35    return new ByNameSingleExtractor<Employee, String>(name);36  }37  private class Employee {38    private String name;39    public Employee(String name) {40      this.name = name;41    }42    public String getName() {43      return name;44    }45  }46}47package org.assertj.core.extractor;48import static org.assertj.core.api.Assertions.assertThat;49import java.util.List;50import org.junit.Test;51public class ByNameSingleExtractorTest {52  public void should_extract_values_from_objects() {53    List<String> names = byName("name").from(employees).value();54    assertThat(names).containsOnly("Yoda", "Luke", "Leia");55  }56  private List<Employee> employees = newArrayList(new Employee("Yoda"), new Employee("Luke"), new Employee("Leia"));

value

Using AI Code Generation

1package org.assertj.core.extractor;2import org.assertj.core.api.Assertions;3import org.assertj.core.data.MapEntry;4import org.assertj.core.test.Name;5import org.junit.Test;6import java.util.List;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.extractor.Extractors.byName;9public class ByNameSingleExtractorTest {10    public void should_extract_value_from_object() {11        Name name = new Name("Yoda");12        assertThat(byName("first").value(name)).isEqualTo("Yoda");13    }14    public void should_extract_value_from_map_entry() {15        assertThat(byName("key").value(MapEntry.entry("key", "value"))).isEqualTo("key");16    }17    public void should_extract_value_from_map_entry_value() {18        assertThat(byName("value").value(MapEntry.entry("key", "value"))).isEqualTo("value");19    }20    public void should_extract_value_from_list_element() {21        List<Name> names = asList(new Name("Yoda"), new Name("Luke"));22        assertThat(byName("first").value(names.get(0))).isEqualTo("Yoda");23    }24    public void should_extract_value_from_array_element() {25        Name[] names = new Name[]{ new Name("Yoda"), new Name("Luke") };26        assertThat(byName("first").value(names[0])).isEqualTo("Yoda");27    }28    public void should_extract_value_from_map_value() {29        assertThat(byName("first").value(MapEntry.entry("key", new Name("Yoda")))).isEqualTo("Yoda");30    }31    public void should_extract_value_from_array() {32        Name[] names = new Name[]{ new Name("Yoda"), new Name("Luke") };33        Assertions.assertThat(byName("first").values(names)).containsExactly("Yoda", "Luke");34    }35    public void should_extract_value_from_list() {36        List<Name> names = asList(new Name("Yoda"), new Name("Luke"));37        Assertions.assertThat(byName("first").values(names)).containsExactly("Yoda", "Luke");38    }39    public void should_extract_value_from_map() {40        Assertions.assertThat(byName("first").values(MapEntry.entry("key", new Name("Yoda")))).containsExactly("Yoda");41    }

value

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.ByNameSingleExtractor;3public class Test {4    public static void main(String[] args) {5        ByNameSingleExtractor extractor = new ByNameSingleExtractor("id");6        Assertions.assertThat(extractor.value(new Person("John", 42))).isEqualTo(42);7    }8    public static class Person {9        private final String name;10        private final int id;11        public Person(String name, int id) {12            this.name = name;13            this.id = id;14        }15        public String getName() {16            return name;17        }18        public int getId() {19            return id;20        }21    }22}

value

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.ByNameSingleExtractorTest;3import org.junit.Test;4public class ExampleTest {5    public void test() {6        ByNameSingleExtractorTest byNameSingleExtractorTest = new ByNameSingleExtractorTest();7        Assertions.assertThat(byNameSingleExtractorTest.value()).isEqualTo("value");8    }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.extractor.ByNameSingleExtractorTest;12import org.junit.Test;13public class ExampleTest {14    public void test() {15        Assertions.assertThat(ByNameSingleExtractorTest.value()).isEqualTo("value");16    }17}

value

Using AI Code Generation

1package org.assertj.core.extractor;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.List;4import org.assertj.core.test.Player;5import org.junit.Test;6public class ByNameSingleExtractorTest {7  public void should_extract_value_from_given_field_name() {8    List<Player> players = Player.listOfMessiAndRonaldo();9    ByNameSingleExtractor<Player, String> extractor = new ByNameSingleExtractor<Player, String>("name");10    assertThat(extractor.valueFrom(players.get(0))).isEqualTo("Messi");11    assertThat(extractor.valueFrom(players.get(1))).isEqualTo("Ronaldo");12  }13}14package org.assertj.core.extractor;15import static org.assertj.core.api.Assertions.assertThat;16import java.util.List;17import org.assertj.core.test.Player;18import org.junit.Test;19public class ByNameSingleExtractorTest {20  public void should_extract_value_from_given_field_name() {21    List<Player> players = Player.listOfMessiAndRonaldo();22    ByNameSingleExtractor<Player, String> extractor = new ByNameSingleExtractor<Player, String>("name");23    assertThat(extractor.valueFrom(players.get(0))).isEqualTo("Messi");24    assertThat(extractor.valueFrom(players.get(1))).isEqualTo("Ronaldo");25  }26}27package org.assertj.core.extractor;28import static org.assertj.core.api.Assertions.assertThat;29import java.util.List;30import org.assertj.core.test.Player;31import org.junit.Test;32public class ByNameSingleExtractorTest {33  public void should_extract_value_from_given_field_name() {34    List<Player> players = Player.listOfMessiAndRonaldo();35    ByNameSingleExtractor<Player, String> extractor = new ByNameSingleExtractor<Player, String>("name");36    assertThat(extractor.valueFrom(players.get(0))).isEqualTo("Messi");37    assertThat(extractor.valueFrom(players.get(1))).isEqualTo("Ronaldo");38  }39}

value

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.extractor.*;3import org.assertj.core.util.*;4import org.junit.*;5public class Test1 {6    public void test1() {7        ByNameSingleExtractor<java.lang.String> byNameSingleExtractor0 = new ByNameSingleExtractor<java.lang.String>("", java.lang.String.class);8        java.lang.String string0 = byNameSingleExtractor0.value("");9        Assertions.assertThat(string0).isEqualTo("");10    }11}12import org.assertj.core.api.*;13import org.assertj.core.extractor.*;14import org.assertj.core.util.*;15import org.junit.*;16public class Test2 {17    public void test2() {18        ByNameSingleExtractor<java.lang.String> byNameSingleExtractor0 = new ByNameSingleExtractor<java.lang.String>("", java.lang.String.class);19        java.lang.Object object0 = byNameSingleExtractor0.value("");20        Assertions.assertThat(object0).isEqualTo("");21    }22}23import org.assertj.core.api.*;24import org.assertj.core.extractor.*;25import org.assertj.core.util.*;26import org.junit.*;27public class Test3 {28    public void test3() {29        ByNameSingleExtractor<java.lang.String> byNameSingleExtractor0 = new ByNameSingleExtractor<java.lang.String>("", java.lang.String.class);30        java.lang.Object object0 = byNameSingleExtractor0.value("");31        Assertions.assertThat(object0).isEqualTo("");32    }33}34import org.assertj.core.api.*;35import org.assertj.core.extractor.*;36import org.assertj.core.util.*;37import org.junit.*;38public class Test4 {39    public void test4() {40        ByNameSingleExtractor<java.lang.String> byNameSingleExtractor0 = new ByNameSingleExtractor<java.lang.String>("", java.lang.String.class);41        java.lang.String string0 = byNameSingleExtractor0.value("");42        Assertions.assertThat(string0).isEqualTo("");43    }44}45import org.assertj.core.api.*;46import org.assertj.core

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