From 7dc28ff3761c28beff947104345f1205554ad650 Mon Sep 17 00:00:00 2001
From: Lars Grefer <github@larsgrefer.de>
Date: Thu, 4 Jul 2019 19:21:33 +0200
Subject: [PATCH] Use contains() instead of indexOf() != -1

---
 .../springframework/security/core/userdetails/UserTests.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/test/java/org/springframework/security/core/userdetails/UserTests.java b/core/src/test/java/org/springframework/security/core/userdetails/UserTests.java
index b394c0f959..dc81d2b977 100644
--- a/core/src/test/java/org/springframework/security/core/userdetails/UserTests.java
+++ b/core/src/test/java/org/springframework/security/core/userdetails/UserTests.java
@@ -129,7 +129,7 @@ public class UserTests {
 				"ROLE_ONE");
 		assertThat(AuthorityUtils.authorityListToSet(user.getAuthorities())).contains(
 				"ROLE_TWO");
-		assertThat(user.toString().indexOf("rod") != -1).isTrue();
+		assertThat(user.toString()).contains("rod");
 	}
 
 	@Test