From 9f97ced58f3755edfbb19f15a4d5c47cb3d7ae36 Mon Sep 17 00:00:00 2001
From: Lars Froehlich <lars.froehlich@desy.de>
Date: Tue, 1 Sep 2026 17:50:59 +0200
Subject: [PATCH] Fix type mismatch in standard_deviation() tests

[why]
The return value of StandardDeviation<T>::mean() in this case is the
default, double. Therefore we should compare it to a double literal, not
to TestType.
---
 tests/test_statistics.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_statistics.cc b/tests/test_statistics.cc
index caf89f4..8730228 100644
--- a/tests/test_statistics.cc
+++ b/tests/test_statistics.cc
@@ -141,7 +141,7 @@ TEMPLATE_TEST_CASE("standard_deviation()", "[statistics]",
 
         auto std_mean = standard_deviation(arr1);
         REQUIRE(std::isnan(std_mean.sigma()));
-        REQUIRE(std_mean.mean() == TestType{ 42 });
+        REQUIRE(std_mean.mean() == 42.0);
     }
 
     SECTION("Container with 4 elements")