From e7da71df4b56f18dfd356ec040d9a0bdf64961f5 Mon Sep 17 00:00:00 2001
From: Chris Nuernberger <chris@techascent.com>
Date: Sat, 30 Sep 2023 08:10:09 -0600
Subject: [PATCH] Adding test for bugfix

---
 test/tech/v3/dataset_test.clj | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/tech/v3/dataset_test.clj b/test/tech/v3/dataset_test.clj
index d3cd0bb9..53dd0370 100644
--- a/test/tech/v3/dataset_test.clj
+++ b/test/tech/v3/dataset_test.clj
@@ -1716,6 +1716,12 @@
                                        :b 2}))
           3)))
 
+(deftest group-by-column->index-issue-372
+  (let [data (ds/group-by-column->indexes (ds/->dataset {:a (int-array (concat (range 10) (range 10) (range 10)))})
+                                          :a)]
+
+    (is (= 3 (count (get data (int 0)))))))
+
 
 (comment
   (require '[criterium.core :as crit])