refactored HEP units into separate files and corrected namespace where necessary

test/unit_test/static/si_hep_test.cpp

@@ -0,0 +1,70 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2021 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 <units/isq/si/area.h>
+#include <units/isq/si/hep/area.h>
+#include <units/isq/si/hep/energy.h>
+#include <units/isq/si/length.h>
+#include <units/isq/si/hep/mass.h>
+#include <units/isq/si/hep/momentum.h>
+
+namespace {
+
+using namespace units::isq;
+
+static_assert(units::detail::quantity_ratio<si::length<si::metre>> == units::ratio(1));
+
+// mass
+static_assert(si::hep::mass<si::hep::eV_per_c2>(1'000) == si::hep::mass<si::hep::keV_per_c2>(1));
+static_assert(si::hep::mass<si::hep::eV_per_c2>(1'000) == si::mass<si::hep::keV_per_c2>(1));
+static_assert(si::mass<si::hep::eV_per_c2>(1'000) == si::hep::mass<si::hep::keV_per_c2>(1));
+
+// momentum
+static_assert(si::hep::momentum<si::hep::eV_per_c>(1'000'000) == si::hep::momentum<si::hep::MeV_per_c>(1));
+static_assert(si::hep::momentum<si::hep::eV_per_c>(1'000'000) == si::momentum<si::hep::MeV_per_c>(1));
+static_assert(si::momentum<si::hep::eV_per_c>(1'000'000) == si::hep::momentum<si::hep::MeV_per_c>(1));
+
+// area
+static_assert(si::area<si::hep::barn>(1e28) == si::area<si::square_metre>(1));
+//static_assert(si::area<si::hep::barn>(1) == si::area<si::square_metre>(1e-28)); // numeric rounding issues on some platforms
+
+
+namespace hep_literal_test {
+
+using namespace units::isq::si::hep::literals;
+
+static_assert(si::hep::energy<si::hep::eV>(1'000) == 1_q_keV);
+static_assert(si::hep::energy<si::hep::eV>(1'000'000) == 1_q_MeV);
+
+static_assert(si::hep::mass<si::hep::eV_per_c2>(1'000) == 1_q_keV_per_c2);
+static_assert(si::hep::mass<si::hep::eV_per_c2>(1'000'000) == 1_q_MeV_per_c2);
+
+static_assert(si::hep::momentum<si::hep::eV_per_c>(1'000) == 1_q_keV_per_c);
+static_assert(si::hep::momentum<si::hep::eV_per_c>(1'000'000) == 1_q_MeV_per_c);
+
+static_assert(si::area<si::square_metre, long double>(1e-28L) == 1_q_b);
+//static_assert(si::hep::area<si::square_yoctometre, long double>(1e-4L) == 1_q_b); // numeric rounding issues on some platforms
+static_assert(si::area<si::square_metre>(1e-43) == 1_q_fb);
+
+}
+
+}