From c2bacef83162cd1b01d5e581631418ea026a05b5 Mon Sep 17 00:00:00 2001
From: Ry Biesemeyer <ry.biesemeyer@elastic.co>
Date: Tue, 5 Feb 2019 02:11:58 +0000
Subject: [PATCH] tests: support more-precise clocks in Java 11

---
 logstash-core/src/test/java/org/logstash/TimestampTest.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/logstash-core/src/test/java/org/logstash/TimestampTest.java b/logstash-core/src/test/java/org/logstash/TimestampTest.java
index 2844bd82a51..58959ab7fe1 100644
--- a/logstash-core/src/test/java/org/logstash/TimestampTest.java
+++ b/logstash-core/src/test/java/org/logstash/TimestampTest.java
@@ -49,7 +49,9 @@ public void testMicroseconds() {
         Instant i = Instant.now();
         Timestamp t1 = new Timestamp(i.toEpochMilli());
         long usec = t1.usec();
-        Assert.assertEquals(i.getNano() / 1000, usec);
+
+        // since our Timestamp was created with epoch millis, it cannot be more precise.
+        Assert.assertEquals(i.getNano() / 1_000_000, usec / 1_000);
     }
 
     @Test