From 3d8c9c925de4064e7178a20510f77fb710581210 Mon Sep 17 00:00:00 2001
From: tboychuk <tarass.boychuk@gmail.com>
Date: Mon, 1 Jul 2019 19:28:58 +0300
Subject: [PATCH] Complete new tasks in CrazyLambdas.java

---
 crazy-lambdas/src/main/java/com/bobocode/CrazyLambdas.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crazy-lambdas/src/main/java/com/bobocode/CrazyLambdas.java b/crazy-lambdas/src/main/java/com/bobocode/CrazyLambdas.java
index 940a09e..6a329f1 100644
--- a/crazy-lambdas/src/main/java/com/bobocode/CrazyLambdas.java
+++ b/crazy-lambdas/src/main/java/com/bobocode/CrazyLambdas.java
@@ -32,7 +32,7 @@ public static Predicate<String> isEmptyPredicate() {
      * @return function that repeats Strings
      */
     public static BiFunction<String, Integer, String> stringMultiplier() {
-        throw new UnsupportedOperationException("It's your job to implement this method"); // todo
+        return String::repeat;
     }
 
     /**
@@ -120,7 +120,7 @@ public static Supplier<IntUnaryOperator> nMultiplyFunctionSupplier(int n) {
      * @return function that composes functions with trim() function
      */
     public static UnaryOperator<Function<String, String>> composeWithTrimFunction() {
-        throw new UnsupportedOperationException("It's your job to implement this method"); // todo
+        return stringFunction -> stringFunction.compose(String::trim);
     }
 
     /**
@@ -182,7 +182,7 @@ public static BiFunction<IntUnaryOperator, IntPredicate, IntUnaryOperator> funct
      * @return a high-order function that fetches a function from a function map by a given name or returns identity()
      */
     public static BiFunction<Map<String, IntUnaryOperator>, String, IntUnaryOperator> functionLoader() {
-        throw new UnsupportedOperationException("It's your job to implement this method"); // todo
+        return (functionMap, functionName) -> functionMap.getOrDefault(functionName, IntUnaryOperator.identity());
     }
 
     /**