org.assertj.core.extractor

Class Extractors

java.lang.Object

org.assertj.core.extractor.Extractors

public class Extractors
extends Object

Extractors factory, providing convenient methods of creating common extractors.

For example:

 assertThat(objectsList).extracting(toStringMethod()).contains("toString 1", "toString 2");
 assertThat(objectsList).extracting(byName("field")).contains("someResult1", "someResult2");

Author:

Mateusz Haligowski

Constructor Summary

Constructors

Constructor and Description
Extractors()

Method Summary

Modifier and Type	Method and Description
static <F> Extractor<F,Tuple>	byName(String... fieldsOrProperties) Provides extractor for extracting multiple fields or properties from any object using reflection
static <F> Extractor<F,Object>	byName(String fieldOrProperty) Provides extractor for extracting single field or property from any object using reflection
static <F> Extractor<F,Object>	resultOf(String methodName) Provides extractor for extracting values by method name from any object using reflection
static Extractor<Object,String>	toStringMethod() Provides extractor for extracting Object.toString() from any object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Extractors

public Extractors()

Method Detail

toStringMethod

public static Extractor<Object,String> toStringMethod()

Provides extractor for extracting Object.toString() from any object

byName

public static <F> Extractor<F,Object> byName(String fieldOrProperty)

Provides extractor for extracting single field or property from any object using reflection

byName

public static <F> Extractor<F,Tuple> byName(String... fieldsOrProperties)

Provides extractor for extracting multiple fields or properties from any object using reflection

resultOf

public static <F> Extractor<F,Object> resultOf(String methodName)

Provides extractor for extracting values by method name from any object using reflection