Do not produce empty IDs in simple versioning test

Empty IDs are rejected during indexing, so we should not randomly
produce them during tests. This commit modifies the simple versioning
tests to no longer produce empty IDs.

1 files changed, 2 insertions, 2 deletions

diff --git a/core/src/test/java/org/elasticsearch/versioning/SimpleVersioningIT.java b/core/src/test/java/org/elasticsearch/versioning/SimpleVersioningIT.java
index cfaf9203fe..23b849b074 100644
--- a/core/src/test/java/org/elasticsearch/versioning/SimpleVersioningIT.java
+++ b/core/src/test/java/org/elasticsearch/versioning/SimpleVersioningIT.java
@@ -325,7 +325,7 @@ public class SimpleVersioningIT extends ESIntegTestCase {
                 ids = new IDSource() {
                     @Override
                     public String next() {
-                        return TestUtil.randomSimpleString(random);
+                        return TestUtil.randomSimpleString(random, 1, 10);
                     }
                 };
                 break;
@@ -335,7 +335,7 @@ public class SimpleVersioningIT extends ESIntegTestCase {
                 ids = new IDSource() {
                     @Override
                     public String next() {
-                        return TestUtil.randomRealisticUnicodeString(random);
+                        return TestUtil.randomRealisticUnicodeString(random, 1, 20);
                     }
                 };
                 break;