(lucene) branch main updated: Fix testGraphMergeWithDeletes test case to have atleast one vector (#15487)

[be...@apache.org]

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benwtrent pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/lucene.git


The following commit(s) were added to refs/heads/main by this push:
     new 94312d0f373 Fix testGraphMergeWithDeletes test case to have atleast one vector (#15487)
94312d0f373 is described below

commit 94312d0f3739d4eab6eee1f0fc728d9e25ccbe9c
Author: Pulkit Gupta <36...@users.noreply.github.com>
AuthorDate: Mon Dec 8 23:52:16 2025 +0530

    Fix testGraphMergeWithDeletes test case to have atleast one vector (#15487)
    
    Co-authored-by: Pulkit Gupta <pu...@amazon.com>
---
 lucene/core/src/test/org/apache/lucene/util/hnsw/HnswGraphTestCase.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lucene/core/src/test/org/apache/lucene/util/hnsw/HnswGraphTestCase.java b/lucene/core/src/test/org/apache/lucene/util/hnsw/HnswGraphTestCase.java
index 97ea04d2da8..db3c590d920 100644
--- a/lucene/core/src/test/org/apache/lucene/util/hnsw/HnswGraphTestCase.java
+++ b/lucene/core/src/test/org/apache/lucene/util/hnsw/HnswGraphTestCase.java
@@ -212,7 +212,7 @@ abstract class HnswGraphTestCase<T> extends LuceneTestCase {
     int M = 4;
     int beamWidth = 20;
     String vectorFieldName = "vec1";
-    int numVectors = random().nextInt(1000);
+    int numVectors = random().nextInt(1000) + 1;
     int deletionProbaility = random().nextInt(100);
     int dim = random().nextInt(64) + 1;
     if (dim % 2 == 1) {