From 4d43e87e01d1a775497fb2115574008fca47898e Mon Sep 17 00:00:00 2001
From: tfenne <tfenne@tfenne.com>
Date: Mon, 27 Nov 2023 15:15:57 -0700
Subject: [PATCH] Fix failing tests.

---
 .../scala/com/fulcrumgenomics/umi/GroupReadsByUmi.scala     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/scala/com/fulcrumgenomics/umi/GroupReadsByUmi.scala b/src/main/scala/com/fulcrumgenomics/umi/GroupReadsByUmi.scala
index 9a413dbf7..1fd3eaa7b 100644
--- a/src/main/scala/com/fulcrumgenomics/umi/GroupReadsByUmi.scala
+++ b/src/main/scala/com/fulcrumgenomics/umi/GroupReadsByUmi.scala
@@ -296,15 +296,15 @@ object GroupReadsByUmi {
               .map { case (_, idx) => idx }
               .getOrElse(-1)
 
-            if (searchFromIdx > 0) {
+            if (searchFromIdx >= 0) {
               val hits = taskSupport match {
                 case None =>
                   orderedNodes
-                    .drop(searchFromIdx + 1)
+                    .drop(searchFromIdx)
                     .filter(other => !other.assigned && matches(root.umi, other.umi))
                 case Some(ts) =>
                   orderedNodes
-                    .drop(searchFromIdx + 1)
+                    .drop(searchFromIdx)
                     .parWith(ts)
                     .filter(other => !other.assigned && matches(root.umi, other.umi))
                     .seq