From a2fd26bbcc26b04064c2079c2fa8897fe4893212 Mon Sep 17 00:00:00 2001
From: AcriusWinter <152348900+AcriusWinter@users.noreply.github.com>
Date: Thu, 15 Aug 2024 21:03:05 -0700
Subject: rccl: new test API (#45241)

* rccl: new test API
* rccl: stand-alone test docstring tweak

---------

Co-authored-by: Tamara Dahlgren <35777542+tldahlgren@users.noreply.github.com>
---
 var/spack/repos/builtin/packages/rccl/package.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/var/spack/repos/builtin/packages/rccl/package.py b/var/spack/repos/builtin/packages/rccl/package.py
index 9b886e2641..49b9e4081e 100644
--- a/var/spack/repos/builtin/packages/rccl/package.py
+++ b/var/spack/repos/builtin/packages/rccl/package.py
@@ -126,8 +126,7 @@ class Rccl(CMakePackage):
             args.append(self.define("BUILD_TESTS", "ON"))
         return args
 
-    def test(self):
-        test_dir = join_path(self.spec["rccl"].prefix, "bin")
-        with working_dir(test_dir, create=True):
-            exe = Executable("rccl-UnitTests")
-            exe()
+    def test_unit(self):
+        """Run unit tests"""
+        unit_tests = which(join_path(self.prefix.bin, "rccl-UnitTests"))
+        unit_tests()
-- 
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