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How to use instance method of org.assertj.core.util.introspection.PropertySupport class

Best Assertj code snippet using org.assertj.core.util.introspection.PropertySupport.instance

Source:PropertySupport_propertyValues_Test.java

...42    employees = newArrayList(yoda, luke);43  }44  @Test45  void should_return_empty_List_if_given_Iterable_is_null() {46    Iterable<Integer> ages = PropertySupport.instance().propertyValues("ages", Integer.class, null);47    assertThat(ages).isEmpty();48  }49  @Test50  void should_return_empty_List_if_given_Iterable_is_empty() {51    Iterable<Integer> ages = PropertySupport.instance().propertyValues("ages", Integer.class, emptySet());52    assertThat(ages).isEmpty();53  }54  @Test55  void should_return_null_elements_for_null_property_value() {56    List<Employee> list = newArrayList(null, null);57    Iterable<Integer> ages = PropertySupport.instance().propertyValues("ages", Integer.class, list);58    assertThat(ages).containsExactly(null, null);59    60    list = newArrayList(yoda, luke, null, null);61    ages = PropertySupport.instance().propertyValues("age", Integer.class, list);62    assertThat(ages).containsExactly(800, 26,null, null);63  }64  @Test65  void should_return_values_of_simple_property() {66    Iterable<Integer> ages = PropertySupport.instance().propertyValues("age", Integer.class, employees);67    assertThat(ages).containsExactly(800, 26);68  }69  @Test70  void should_return_values_of_simple_property_as_objects() {71    Iterable<Integer> ages = PropertySupport.instance().propertyValues("age", Integer.class, employees);72    Iterable<Object> agesAsObjects = PropertySupport.instance().propertyValues("age", employees);73    assertThat(ages).isEqualTo(agesAsObjects);74    Iterable<String> firstNames = PropertySupport.instance().propertyValues("name.first", String.class, employees);75    Iterable<Object> firstNamesAsObjects = PropertySupport.instance().propertyValues("name.first", employees);76    assertThat(firstNames).isEqualTo(firstNamesAsObjects);77  }78  @Test79  void should_return_values_of_nested_property() {80    Iterable<String> firstNames = PropertySupport.instance().propertyValues("name.first", String.class, employees);81    assertThat(firstNames).containsExactly("Yoda", "Luke");82  }83  @Test84  void should_throw_error_if_property_not_found() {85    assertThatExceptionOfType(IntrospectionError.class).isThrownBy(() -> PropertySupport.instance().propertyValues("foo", Integer.class, employees));86  }87  @Test88  void should_throw_error_if_property_name_is_null() {89    assertThatIllegalArgumentException().isThrownBy(() -> PropertySupport.instance().propertyValueOf(null, Integer.class, employees));90  }91  @Test92  void should_extract_property() {93    Integer age = PropertySupport.instance().propertyValue("age", Integer.class, yoda);94    assertThat(age).isEqualTo(800);95  }96  @Test97  void should_extract_nested_property() {98    String firstName = PropertySupport.instance().propertyValueOf("name.first", String.class, yoda);99    assertThat(firstName).isEqualTo("Yoda");100    101    yoda.name.first = null;102    firstName = PropertySupport.instance().propertyValueOf("name.first", String.class, yoda);103    assertThat(firstName).isNull();104    105    yoda.name = null;106    firstName = PropertySupport.instance().propertyValueOf("name.first", String.class, yoda);107    assertThat(firstName).isNull();108  }109  110  @Test111  void should_return_properties_of_inner_class() {112    VehicleFactory vehicleFactory = new VehicleFactory();113    List<String> names = PropertySupport.instance().propertyValues("name", String.class, vehicleFactory.getVehicles());114    assertThat(names).containsExactly("Toyota", "Honda", "Audi");115  }116  @Test117  void should_return_property_from_superclass() {118    assertThat(PropertySupport.instance().propertyValues("class", Class.class, employees)).containsExactly(Employee.class,119                                                                                                           Employee.class);120  }121}...

Source:EnhancedObjectAssert.java

...25  public EnhancedObjectAssert(ACTUAL actual, Class<?> selfType) {26    super(actual, selfType);27  }28  @VisibleForTesting29  Objects objects = Objects.instance();30  @VisibleForTesting31  Failures failures = Failures.instance();32  @VisibleForTesting33  final PropertySupport propertySupport = PropertySupport.instance();34  @VisibleForTesting35  private final FieldSupport fieldSupport = FieldSupport.comparison();36  private Map<String, Comparator<?>> comparatorByPropertyOrField = new TreeMap<>();37  private TypeComparators comparatorByType = defaultTypeComparators();38  public SELF isEqualToIgnoringNullFieldsAndGivenFields(Object other, String... propertiesOrFieldsToIgnore) {39    objects.assertNotNull(info, actual);40    List<String> fieldsNames = new LinkedList<>();41    List<Object> rejectedValues = new LinkedList<>();42    List<Object> expectedValues = new LinkedList<>();43    List<String> nullFields = new LinkedList<>();44    for (Field field : getDeclaredFieldsIncludingInherited(actual.getClass())) {45      if (!canReadFieldValue(field, actual)) continue;46      String fieldName = field.getName();47      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);...

Source:org.assertj.core.util.introspection.PropertySupport_propertyValues_Test-should_return_values_of_simple_property_as_objects.java

...46    employees = newArrayList(yoda, luke);47  }48  @Rule49  public ExpectedException thrown = none();50  @Test public void should_return_values_of_simple_property_as_objects(){Iterable<Integer> ages=PropertySupport.instance().propertyValues("age",Integer.class,employees);Iterable<Object> agesAsObjects=PropertySupport.instance().propertyValues("age",employees);assertEquals(agesAsObjects,ages);Iterable<String> firstNames=PropertySupport.instance().propertyValues("name.first",String.class,employees);Iterable<Object> firstNamesAsObjects=PropertySupport.instance().propertyValues("name.first",employees);assertEquals(firstNamesAsObjects,firstNames);}51}...

instance

Using AI Code Generation

1import org.assertj.core.util.introspection.PropertySupport;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4import java.lang.reflect.InvocationTargetException;5import java.lang.reflect.Constructor;6import java.lang.reflect.InvocationHandler;7import java.lang.reflect.Proxy;8import java.lang.reflect.Type;9import java.lang.reflect.TypeVariable;10import java.lang.reflect.ParameterizedType;11import java.lang.reflect.GenericArrayType;12import java.lang.reflect.WildcardType;13import java.lang.reflect.Array;14import java.lang.reflect.Modifier;15import java.util.Arrays;16import java.util.Collection;17import java.util.List;18import java.util.ArrayList;19import java.util.Map;20import java.util.HashMap;21import java.util.Set;22import java.util.HashSet;23import java.util.Iterator;24import java.util.Collections;25import java.util.Comparator;26import java.util.regex.Pattern;27import java.util.regex.Matcher;28import java.util.regex.PatternSyntaxException;29import java.util.concurrent.Callable;30import java.util.concurrent.atomic.AtomicInteger;31import java.util.concurrent.atomic.AtomicLong;32import java.util.concurrent.atomic.AtomicBoolean;33import java.util.concurrent.atomic.AtomicReference;34import java.util.concurrent.locks.ReadWriteLock;35import java.util.concurrent.locks.ReentrantReadWriteLock;36import java.util.concurrent.locks.Lock;37import java.util.concurrent.locks.ReentrantLock;38import java.util.concurrent.locks.Condition;39import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;40import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;41import java.util.concurrent.ConcurrentHashMap;42import java.util.concurrent.ConcurrentMap;43import java.util.concurrent.ConcurrentLinkedQueue;44import java.util.concurrent.ExecutorService;45import java.util.concurrent.Executors;46import java.util.concurrent.ThreadFactory;47import java.util.concurrent.TimeUnit;48import java.util.concurrent.atomic.AtomicInteger;49import java.util.concurrent.atomic.AtomicLong;50import java.util.concurrent.atomic.AtomicBoolean;51import java.util.concurrent.atomic.AtomicReference;52import java.util.concurrent.locks.Lock;53import java.util.concurrent.locks.ReentrantLock;54import java.util.concurrent.locks.Condition;55import java.util.concurrent.locks.ReadWriteLock;56import java.util.concurrent.locks.ReentrantReadWriteLock;57import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;58import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;59import java.util.concurrent.atomic.AtomicReference;60import java.util.concurrent.atomic.AtomicInteger;61import java.util.concurrent.atomic.AtomicLong;62import java.util.concurrent.atomic.AtomicBoolean;63import java.util.concurrent.atomic.AtomicReference;64import java.util.concurrent.locks.Lock;65import java.util.concurrent.locks.Re

instance

Using AI Code Generation

1import org.assertj.core.util.introspection.PropertySupport;2class 1 {3    public static void main(String[] args) {4        PropertySupport propertySupport = new PropertySupport();5        System.out.println(propertySupport.propertyValue("name", new Person("John", "Doe")));6    }7}8import org.assertj.core.util.introspection.PropertySupport;9class 2 {10    public static void main(String[] args) {11        System.out.println(PropertySupport.instance().propertyValue("name", new Person("John", "Doe")));12    }13}14import static org.assertj.core.util.introspection.PropertySupport.instance;15class 3 {16    public static void main(String[] args) {17        System.out.println(instance().propertyValue("name", new Person("John", "Doe")));18    }19}20import static org.assertj.core.util.introspection.PropertySupport.instance;21class 4 {22    public static void main(String[] args) {23        System.out.println(instance().propertyValue("name", new Person("John", "Doe")));24    }25}26import static org.assertj.core.util.introspection.PropertySupport.instance;27class 5 {28    public static void main(String[] args) {29        System.out.println(instance().propertyValue("name", new Person("John", "Doe")));30    }31}32import static org.assertj.core.util.introspection.PropertySupport.instance;33class 6 {34    public static void main(String[] args) {35        System.out.println(instance().propertyValue("name", new Person("John", "Doe")));36    }37}38import static org.assertj.core.util.introspection.PropertySupport.instance;39class 7 {40    public static void main(String[] args) {41        System.out.println(instance().propertyValue("name", new Person

instance

Using AI Code Generation

1package org.assertj.core.util.introspection;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import java.lang.reflect.Modifier;5import java.util.HashMap;6import java.util.Map;7import java.util.concurrent.ConcurrentHashMap;8import java.util.concurrent.ConcurrentMap;9import org.assertj.core.util.Preconditions;10import org.assertj.core.util.VisibleForTesting;11import org.assertj.core.util.introspection.PropertySupport;12public class PropertySupport {13    private static final ConcurrentMap<Class<?>, Map<String, Method>> GETTER_BY_PROPERTY_BY_CLASS = new ConcurrentHashMap<>();14    private static final ConcurrentMap<Class<?>, Map<String, Method>> SETTER_BY_PROPERTY_BY_CLASS = new ConcurrentHashMap<>();15    public static Object getProperty(String propertyName, Object target) {16        Preconditions.checkNotNull(target, "target object should not be null");17        Preconditions.checkNotNull(propertyName, "property name should not be null");18        Class<?> targetClass = target.getClass();19        Map<String, Method> gettersByProperty = GETTER_BY_PROPERTY_BY_CLASS.get(targetClass);20        if (gettersByProperty == null) {21            gettersByProperty = new HashMap<>();22            GETTER_BY_PROPERTY_BY_CLASS.put(targetClass, gettersByProperty);23        }24        Method getter = gettersByProperty.get(propertyName);25        if (getter == null) {26            getter = findGetter(targetClass, propertyName);27            if (getter != null) gettersByProperty.put(propertyName, getter);28        }29        if (getter == null) throw new IntrospectionError(String.format("No getter for property <%s> in <%s>", propertyName, targetClass));30        try {31            return getter.invoke(target);32        } catch (IllegalAccessException e) {33            throw new IntrospectionError(String.format("Unable to invoke getter for property <%s> in <%s>", propertyName, targetClass), e);34        } catch (InvocationTargetException e) {35            throw new IntrospectionError(String.format("Unable to invoke getter for property <%s> in <%s>", propertyName, targetClass), e);36        }37    }38    public static void setProperty(String propertyName, Object target, Object value) {39        Preconditions.checkNotNull(target, "target object should not be null");40        Preconditions.checkNotNull(propertyName, "property name should not be null");41        Class<?> targetClass = target.getClass();42        Map<String, Method> settersByProperty = SETTER_BY_PROPERTY_BY_CLASS.get(targetClass);43        if (settersByProperty == null) {

instance

Using AI Code Generation

1package com.example;2import org.assertj.core.api.Assertions;3import org.assertj.core.util.introspection.PropertySupport;4public class Example {5    public static void main(final String[] args) throws Exception {6        final Example example = new Example();7        final Object property = PropertySupport.instance().propertyValue("field", example);8        Assertions.assertThat(property).isEqualTo("test");9    }10    private String field = "test";11}12package com.example;13import org.assertj.core.api.Assertions;14import org.assertj.core.util.introspection.PropertyOrFieldSupport;15public class Example {16    public static void main(final String[] args) throws Exception {17        final Example example = new Example();18        final Object property = PropertyOrFieldSupport.instance().propertyValue("field", example);19        Assertions.assertThat(property).isEqualTo("test");20    }21    private String field = "test";22}23package com.example;24import org.assertj.core.api.Assertions;25import org.assertj.core.util.introspection.PropertyOrFieldSupport;26public class Example {27    public static void main(final String[] args) throws Exception {28        final Example example = new Example();29        final Object property = PropertyOrFieldSupport.instance().propertyValue("field", example);30        Assertions.assertThat(property).isEqualTo("test");31    }32    private String field = "test";33}34package com.example;35import org.assertj.core.api.Assertions;36import org.assertj.core.util.introspection.PropertyOrFieldSupport;37public class Example {38    public static void main(final String[] args) throws Exception {39        final Example example = new Example();40        final Object property = PropertyOrFieldSupport.instance().propertyValue("field", example);41        Assertions.assertThat(property).isEqualTo("test");42    }43    private String field = "test";44}45package com.example;46import org.assertj.core.api.Assertions;47import org.assertj.core.util.introspection.PropertyOrFieldSupport;48public class Example {49    public static void main(final String[] args) throws Exception {

instance

Using AI Code Generation

1package org.assertj.core.util.introspection;2import org.assertj.core.util.introspection.PropertySupport;3public class instanceMethodPropertySupport {4    public static void main(String[] args) throws Exception {5        PropertySupport ps = new PropertySupport();6        String s = "Hello World";7        Object o = ps.propertyValue("length", s);8        System.out.println(o);9    }10}11package org.assertj.core.util.introspection;12import org.assertj.core.util.introspection.PropertySupport;13public class staticMethodPropertySupport {14    public static void main(String[] args) throws Exception {15        String s = "Hello World";16        Object o = PropertySupport.propertyValue("length", s);17        System.out.println(o);18    }19}20package org.assertj.core.util.introspection;21import org.assertj.core.util.introspection.PropertySupport;22public class staticMethodPropertySupport {23    public static void main(String[] args) throws Exception {24        String s = "Hello World";25        Object o = PropertySupport.propertyValue("length", s);26        System.out.println(o);27    }28}29package org.assertj.core.util.introspection;30import org.assertj.core.util.introspection.PropertySupport;31public class staticMethodPropertySupport {32    public static void main(String[] args) throws Exception {33        String s = "Hello World";34        Object o = PropertySupport.propertyValue("length", s);35        System.out.println(o);36    }37}38package org.assertj.core.util.introspection;39import org.assertj.core.util.introspection.PropertySupport;40public class staticMethodPropertySupport {41    public static void main(String[] args) throws

instance

Using AI Code Generation

1package org.assertj.core.util.introspection;2import java.lang.reflect.InvocationTargetException;3public class PropertySupport {4	public static Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {5		return PropertySupport.instance().propertyValue(propertyName, object);6	}7	private static PropertySupport instance() {8		return new PropertySupport();9	}10	private PropertySupport() {11	}12	private Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {13		return null;14	}15}16package org.assertj.core.util.introspection;17import java.lang.reflect.InvocationTargetException;18public class PropertySupport {19	public static Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {20		return PropertySupport.instance().propertyValue(propertyName, object);21	}22	private static PropertySupport instance() {23		return new PropertySupport();24	}25	private PropertySupport() {26	}27	private Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {28		return null;29	}30}31package org.assertj.core.util.introspection;32import java.lang.reflect.InvocationTargetException;33public class PropertySupport {34	public static Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {35		return PropertySupport.instance().propertyValue(propertyName, object);36	}37	private static PropertySupport instance() {38		return new PropertySupport();39	}40	private PropertySupport() {41	}42	private Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {43		return null;44	}45}46package org.assertj.core.util.introspection;47import java.lang.reflect.InvocationTargetException;48public class PropertySupport {49	public static Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {50		return PropertySupport.instance().propertyValue(propertyName, object);51	}52	private static PropertySupport instance() {53		return new PropertySupport();54	}55	private PropertySupport() {56	}57	private Object propertyValue(String propertyName, Object object) throws IllegalAccessException, InvocationTargetException {58		return null;59	}

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