net.jqwik.api

Class Functions.FunctionWrapper

java.lang.Object

net.jqwik.api.Functions.FunctionWrapper

Enclosing class:

Functions

public static class Functions.FunctionWrapper
extends java.lang.Object

Wraps a function to be generated.

Method Summary

Modifier and Type	Method and Description
<F,R> FunctionArbitrary<F,R>	returning(Arbitrary<R> resultArbitrary) Create an arbitrary to create instances of functions represented by this wrapper.

Methods inherited from class java.lang.Object

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

Method Detail

returning

@API(status=MAINTAINED,
     since="1.6.0")
public <F,R> FunctionArbitrary<F,R> returning(Arbitrary<R> resultArbitrary)

Create an arbitrary to create instances of functions represented by this wrapper. The generated functions are guaranteed to return the same result given the same input values. Shrinking will consider constant functions.

Type Parameters:

F - The exact functional type to generate

R - The return type of the functional interface

Parameters:

resultArbitrary - The arbitrary used to generate return values

Returns:

a new arbitrary instance