Package org.junit.platform.commons.util

Class FunctionUtils

java.lang.Object
org.junit.platform.commons.util.FunctionUtils
@API(status=INTERNAL,
     since="1.0")
public final class FunctionUtils
extends java.lang.Object
Collection of utilities for working with Functions, Predicates, etc.

DISCLAIMER

These utilities are intended solely for usage within the JUnit framework itself. Any usage by external parties is not supported. Use at your own risk!

Since:
1.0

  • Method Summary

    Modifier and Type Method Description
    static <T,​ V> java.util.function.Predicate<T> where​(java.util.function.Function<T,​V> function, java.util.function.Predicate<? super V> predicate)
    Return a predicate that first applies the specified function and then tests the specified predicate against the result of the function.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • where

      public static <T,​ V> java.util.function.Predicate<T> where​(java.util.function.Function<T,​V> function, java.util.function.Predicate<? super V> predicate)
      Return a predicate that first applies the specified function and then tests the specified predicate against the result of the function.
      Parameters:
      function - the function to apply
      predicate - the predicate to test against the result of the function