From 8a190ddabcc4f970b46d1fd55cee1b322142cd09 Mon Sep 17 00:00:00 2001
From: Marcin Grzejszczak <marcin@grzejszczak.pl>
Date: Sun, 3 Dec 2017 09:34:01 -0500
Subject: [PATCH] Fixed flickering test (due to starting 0 in the traceid)

---
 .../src/test/java/integration/ZipkinTests.java                  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/src/test/java/integration/ZipkinTests.java b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/src/test/java/integration/ZipkinTests.java
index 581396ab7..bba1e7ae3 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/src/test/java/integration/ZipkinTests.java
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/src/test/java/integration/ZipkinTests.java
@@ -107,7 +107,7 @@ public class ZipkinTests extends AbstractIntegrationTest {
 	}
 
 	List<String> traceIdsNotFoundInZipkin(List<Span> spans, long traceId) {
-		String traceIdString = Long.toHexString(traceId);
+		String traceIdString = org.springframework.cloud.sleuth.Span.idToHex(traceId);
 		Optional<String> traceIds = spans.stream()
 				.map(Span::traceId)
 				.filter(traceIdString::equals)