net.jqwik.api.arbitraries.FunctionArbitrary Maven / Gradle / Ivy
package net.jqwik.api.arbitraries;
import java.util.*;
import java.util.function.*;
import org.apiguardian.api.*;
import net.jqwik.api.*;
import static org.apiguardian.api.API.Status.*;
/**
* Fluent interface to configure arbitraries that represent functional types
*
* @param The exact functional type to generate
* @param The return type of the functional interface
*/
@API(status = MAINTAINED, since = "1.3.0")
public interface FunctionArbitrary extends Arbitrary {
/**
*
* @param The exact functional type to generate. Must be same as {@code F}
*
* @param parameterCondition A predicate that's true when for the given list of parameters
* {@code answer} should be used to produce the function' result
* @param answer A function that produces a concrete answer or throws an exception
* @return A new instance of function arbitrary
*/
FunctionArbitrary when(Predicate> parameterCondition, Function, R> answer);
}
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