From a6e4851efe338cff05ff6782dcbc95237547a5ca Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Tue, 1 Aug 2023 12:00:35 +0200
Subject: [PATCH] test: more binary operators tests added for `quantity`

---
 test/unit_test/static/quantity_test.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/unit_test/static/quantity_test.cpp b/test/unit_test/static/quantity_test.cpp
index a20f92e9..72776b78 100644
--- a/test/unit_test/static/quantity_test.cpp
+++ b/test/unit_test/static/quantity_test.cpp
@@ -462,10 +462,26 @@ static_assert(is_of_type<1 * m + 1 * m, quantity<si::metre, int>>);
 static_assert(is_of_type<1 * m + 1 * km, quantity<si::metre, int>>);
 static_assert(is_of_type<1 * km + 1 * m, quantity<si::metre, int>>);
 
+static_assert(is_of_type<1 * m + isq::length(1 * m), quantity<isq::length[m], int>>);
+static_assert(is_of_type<1 * m + isq::length(1 * km), quantity<isq::length[m], int>>);
+static_assert(is_of_type<1 * km + isq::length(1 * m), quantity<isq::length[m], int>>);
+
+static_assert(is_of_type<isq::length(1 * m) + 1 * m, quantity<isq::length[m], int>>);
+static_assert(is_of_type<isq::length(1 * m) + 1 * km, quantity<isq::length[m], int>>);
+static_assert(is_of_type<isq::length(1 * km) + 1 * m, quantity<isq::length[m], int>>);
+
 static_assert(is_of_type<1 * m - 1 * m, quantity<si::metre, int>>);
 static_assert(is_of_type<1 * km - 1 * m, quantity<si::metre, int>>);
 static_assert(is_of_type<1 * m - 1 * km, quantity<si::metre, int>>);
 
+static_assert(is_of_type<1 * m - isq::length(1 * m), quantity<isq::length[m], int>>);
+static_assert(is_of_type<1 * m - isq::length(1 * km), quantity<isq::length[m], int>>);
+static_assert(is_of_type<1 * km - isq::length(1 * m), quantity<isq::length[m], int>>);
+
+static_assert(is_of_type<isq::length(1 * m) - 1 * m, quantity<isq::length[m], int>>);
+static_assert(is_of_type<isq::length(1 * m) - 1 * km, quantity<isq::length[m], int>>);
+static_assert(is_of_type<isq::length(1 * km) - 1 * m, quantity<isq::length[m], int>>);
+
 static_assert(is_of_type<1 * N * (1 * m), quantity<derived_unit<struct si::newton, struct si::metre>{}, int>>);
 
 static_assert(is_of_type<1 * m * 1, quantity<si::metre, int>>);