From 8c1a768870779fc62d155b1275868f3633404e2f Mon Sep 17 00:00:00 2001
From: Vaibhav Dixit <vaibhavyashdixit@gmail.com>
Date: Thu, 21 Dec 2023 17:27:43 -0500
Subject: [PATCH] Add test

---
 test/arrays.jl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/arrays.jl b/test/arrays.jl
index 24497a0a1..98da87837 100644
--- a/test/arrays.jl
+++ b/test/arrays.jl
@@ -413,3 +413,8 @@ end
     @test_throws BoundsError k[-1]
     @test_throws BoundsError k[4]
 end
+
+@testset "similar term #991" begin
+    @variables x[1:3]
+    @test substitute(x[1:2] .* x[3], Dict(x => [1, 2, 3])) == [3, 6]
+end
\ No newline at end of file