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How to use ByNameSingleExtractorTest class of org.assertj.core.extractor package

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

Source:ByNameSingleExtractorTest.java

...20import org.assertj.core.test.Employee;21import org.assertj.core.test.Name;22import org.assertj.core.util.introspection.IntrospectionError;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_throw_error_when_no_property_nor_public_field_match_given_name.java

...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_throw_error_when_no_property_nor_public_field_match_given_name(){thrown.expect(IntrospectionError.class);new ByNameSingleExtractor<Employee>("unknown").extract(yoda);}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) {...

Source:org.assertj.core.extractor.ByNameSingleExtractorTest-should_extract_pure_property_values.java

...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_extract_pure_property_values(){Object extractedValues=adultExtractor().extract(yoda);assertThat(extractedValues).isEqualTo(true);}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) {...

ByNameSingleExtractorTest

Using AI Code Generation

1import org.assertj.core.extractor.*;2import java.util.*;3public class ByNameSingleExtractorTest {4   public static void main(String[] args) {5      List<Employee> employees = new ArrayList<>();6      employees.add(new Employee("John", "Doe", 1000));7      employees.add(new Employee("Jane", "Doe", 2000));8         .<Employee> extractor("salary");9      List<Integer> salaries = extractor.extract(employees);10      System.out.println(salaries);11   }12}

ByNameSingleExtractorTest

Using AI Code Generation

1package org.assertj.core.extractor;2public class ByNameSingleExtractorTest {3  public static void main(String[] args) {4    ByNameSingleExtractor<String> byNameSingleExtractor = new ByNameSingleExtractor<>("name");5    String[] stringArray = {"name"};6    String[] stringArray1 = {"name"};7    byNameSingleExtractor.apply(stringArray);8    byNameSingleExtractor.apply(stringArray1);9    byNameSingleExtractor.toString();10    byNameSingleExtractor.equals(stringArray);11    byNameSingleExtractor.equals(stringArray1);12    byNameSingleExtractor.hashCode();13  }14}15package org.assertj.core.extractor;16import java.util.List;17public class ByNameSingleExtractor {18  public ByNameSingleExtractor(String name) {19  }20  public <T> T apply(List<T> input) {21    return null;22  }23  public <T> T apply(T[] input) {24    return null;25  }26  public <T> T apply(T input) {27    return null;28  }29  public boolean equals(Object o) {30    return true;31  }32  public int hashCode() {33    return 0;34  }35  public String toString() {36    return "toString";37  }38}

ByNameSingleExtractorTest

Using AI Code Generation

1import org.assertj.core.extractor.*;2import java.util.*;3{4	public static void main(String[] args)5	{6				.extractor("name");7		Country country = new Country("India", "New Delhi");8		String name = byNameSingleExtractor.apply(country);9		System.out.println(name);10	}11}12{13	private String name;14	private String capital;15	public Country(String name, String capital)16	{17		this.name = name;18		this.capital = capital;19	}20	public String getName()21	{22		return name;23	}24	public String getCapital()25	{26		return capital;27	}28}

ByNameSingleExtractorTest

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.*;3import org.assertj.core.util.introspection.IntrospectionError;4import org.assertj.core.api.*;5import org.assertj.core.api.*;6import java.util.*;7import j

ByNameSingleExtractorTest

Using AI Code Generation

1import org.assertj.core.extractor.*;2import java.util.*;3import java.util.stream.*;4import java.util.function.*;5import org.assertj.core.api.*;6import org.assertj.core.api.Assertions.*;7import org.assertj.core.api.Assertions;8import org.assertj.core.api.Assertions.*;9import org.assertj.core.api.AssertionsForClassTypes;10import org.assertj.core.api.AssertionsForClassTypes.*;11import org.assertj.core.api.AbstractObjectArrayAssert;12import org.assertj.core.api.AbstractObjectArrayAssert.*;13public class 1{14    public static void main(String[] args) {15        ByNameSingleExtractorTest x = new ByNameSingleExtractorTest();16        x.test();17    }18}19import org.assertj.core.extractor.*;20import java.util.*;21import java.util.stream.*;22import java.util.function.*;23import org.assertj.core.api.*;24import org.assertj.core.api.Assertions.*;25import org.assertj.core.api.Assertions;26import org.assertj.core.api.Assertions.*;27import org.assertj.core.api.AssertionsForClassTypes;28import org.assertj.core.api.AssertionsForClassTypes.*;29import org.assertj.core.api.AbstractObjectArrayAssert;30import org.assertj.core.api.AbstractObjectArrayAssert.*;31public class 2{32    public static void main(String[] args) {33        ByNameSingleExtractor x = new ByNameSingleExtractor();34        x.test();35    }36}37import org.assertj.core.extractor.*;38import java.util.*;39import java.util.stream.*;40import java.util.function.*;41import org.assertj.core.api.*;42import org.assertj.core.api.Assertions.*;43import org.assertj.core.api.Assertions;44import org.assertj.core.api.Assertions.*;45import org.assertj.core.api.AssertionsForClassTypes;46import org.assertj.core.api.AssertionsForClassTypes.*;47import org.assertj.core.api.AbstractObjectArrayAssert;48import org.assertj.core.api.AbstractObjectArrayAssert.*;49public class 3{50    public static void main(String[] args) {51        ByNameSingleExtractor x = new ByNameSingleExtractor();52        x.test();53    }54}55import org.assertj.core.extractor.*;56import java.util.*;57import java.util.stream.*;58import java.util.function.*;59import org.assertj.core.api.*;60import org.assertj.core.api.Assertions.*;61import org.assertj.core.api.Assertions;62import org.assertj.core.api.Assertions.*;63import org.assertj.core.api.AssertionsFor

ByNameSingleExtractorTest

Using AI Code Generation

1import org.assertj.core.extractor.*;2import java.util.*;3public class ByNameSingleExtractorTest{4   public static void main(String args[]){5      List <Employee> employeeList = new ArrayList <Employee>();6      employeeList.add(new Employee("John", "Doe", 20));7      employeeList.add(new Employee("Jane", "Doe", 22));8      employeeList.add(new Employee("Jack", "Doe", 23));9      ByNameSingleExtractor <Employee> extractor = new ByNameSingleExtractor <Employee>("firstName");10      List <String> list = extractor.extract(employeeList);11      System.out.println(list);12   }13}

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