From e27d5f4f1f81c5f3f0e9c69175d2bc21b751350e Mon Sep 17 00:00:00 2001
From: Hai Nguyen <nn.hai@samsung.com>
Date: Fri, 16 Nov 2018 10:05:09 +0800
Subject: [PATCH] change from @before to init

---
 .../src/test/kotlin/com/baeldung/random/RandomStringTest.kt     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt
index f44b0cd437..a2a1ac58e3 100644
--- a/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt
+++ b/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt
@@ -14,7 +14,7 @@ const val ALPHANUMERIC_REGEX = "[a-zA-Z0-9]+"
 
 class RandomStringTest {
 
-    val charPool = ArrayList<Char>()
+    private val charPool = ArrayList<Char>()
 
     init {
         charPool.addAll('a'..'z')