From 364db6762e51d2f46b065843f692afc2ed14196c Mon Sep 17 00:00:00 2001
From: Ruben Dijkstra <rubendijkstra123@gmail.com>
Date: Wed, 1 Jun 2016 11:53:48 +0200
Subject: [PATCH] Add failing test for #3905 Fix Assert usage

---
 .../AbstractAuthenticationProcessingFilterTests.java     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/web/src/test/java/org/springframework/security/web/authentication/AbstractAuthenticationProcessingFilterTests.java b/web/src/test/java/org/springframework/security/web/authentication/AbstractAuthenticationProcessingFilterTests.java
index 8252e70ceb..a8a258595d 100644
--- a/web/src/test/java/org/springframework/security/web/authentication/AbstractAuthenticationProcessingFilterTests.java
+++ b/web/src/test/java/org/springframework/security/web/authentication/AbstractAuthenticationProcessingFilterTests.java
@@ -418,6 +418,15 @@ public class AbstractAuthenticationProcessingFilterTests {
 		assertThat(response.getStatus()).isEqualTo(HttpServletResponse.SC_UNAUTHORIZED);
 	}
 
+	/**
+	 * https://github.com/spring-projects/spring-security/pull/3905
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void setRememberMeServicesShouldntAllowNulls() {
+		AbstractAuthenticationProcessingFilter filter = new MockAuthenticationFilter();
+		filter.setRememberMeServices(null);
+	}
+
 	// ~ Inner Classes
 	// ==================================================================================================