test: natural system tests added

test/unit_test/static/CMakeLists.txt

@@ -55,6 +55,7 @@ add_library(
     # kind_test.cpp
     # magnitude_test.cpp
     # math_test.cpp
+    natural_test.cpp
     # point_origin_test.cpp
     prime_test.cpp
     quantity_spec_test.cpp

test/unit_test/static/natural_test.cpp

@@ -0,0 +1,42 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2018 Mateusz Pusz
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include <mp-units/math.h>
+#include <mp-units/systems/natural/natural.h>
+
+template<class T>
+  requires mp_units::is_scalar<T>
+inline constexpr bool mp_units::is_vector<T> = true;
+
+namespace {
+
+using namespace mp_units;
+using namespace mp_units::natural::unit_symbols;
+
+static_assert(1 * natural::length[1 / GeV] / (1 * natural::time[1 / GeV]) == 1 * natural::speed[one]);
+static_assert(1 * natural::length[1 / GeV] / pow<2>(1 * natural::time[1 / GeV]) == 1 * natural::acceleration[GeV]);
+static_assert(1 * natural::mass[GeV] * (1 * natural::velocity[one]) == 1 * natural::momentum[GeV]);
+static_assert(1 * natural::mass[GeV] * (1 * natural::acceleration[GeV]) == 1 * natural::force[GeV2]);
+static_assert(1 * natural::mass[GeV] * (1 * natural::acceleration[GeV]) * (1 * natural::length[1 / GeV]) ==
+              1 * natural::energy[GeV]);
+
+}  // namespace