From e846d40a331d4b0edf6a02b14bcf5431441f8348 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Sat, 2 Nov 2019 13:59:11 +0100
Subject: [PATCH] CGS test added

---
 test/unit_test/static/CMakeLists.txt |  1 +
 test/unit_test/static/cgs_test.cpp   | 75 ++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 test/unit_test/static/cgs_test.cpp

diff --git a/test/unit_test/static/CMakeLists.txt b/test/unit_test/static/CMakeLists.txt
index 94241c39..7aa64210 100644
--- a/test/unit_test/static/CMakeLists.txt
+++ b/test/unit_test/static/CMakeLists.txt
@@ -21,6 +21,7 @@
 # SOFTWARE.
 
 add_library(unit_tests_static
+    cgs_test.cpp
     custom_unit_test.cpp
     dimension_test.cpp
     math_test.cpp
diff --git a/test/unit_test/static/cgs_test.cpp b/test/unit_test/static/cgs_test.cpp
new file mode 100644
index 00000000..42adada1
--- /dev/null
+++ b/test/unit_test/static/cgs_test.cpp
@@ -0,0 +1,75 @@
+// 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 <units/dimensions/acceleration.h>
+#include <units/dimensions/power.h>
+#include <units/dimensions/pressure.h>
+#include <units/math.h>
+
+namespace cgs {
+
+  using units::centimetre;
+  using units::gram;
+  using units::second;
+  struct centimetre_per_second : units::deduced_derived_unit<centimetre_per_second, "cm/s", units::velocity, centimetre, second> {};
+  struct gal : units::deduced_derived_unit<gal, "Gal", units::acceleration, centimetre, second> {};
+  struct dyne : units::deduced_derived_unit<dyne, "dyn", units::force, centimetre, gram, second> {};
+  struct erg : units::deduced_derived_unit<erg, "erg", units::energy, centimetre, gram, second> {};
+  struct ergps : units::deduced_derived_unit<ergps, "erg/s", units::power, centimetre, gram, second> {};
+  struct barye : units::deduced_derived_unit<barye, "Ba", units::pressure, centimetre, gram, second> {};
+
+
+  inline namespace literals {
+
+    using namespace units::literals;
+
+    constexpr auto operator""cmps(unsigned long long l) { return units::quantity<centimetre_per_second, std::int64_t>(l); }
+    constexpr auto operator""cmps(long double l) { return units::quantity<centimetre_per_second, long double>(l); }
+    constexpr auto operator""Gal(unsigned long long l) { return units::quantity<gal, std::int64_t>(l); }
+    constexpr auto operator""Gal(long double l) { return units::quantity<gal, long double>(l); }
+    constexpr auto operator""dyn(unsigned long long l) { return units::quantity<dyne, std::int64_t>(l); }
+    constexpr auto operator""dyn(long double l) { return units::quantity<dyne, long double>(l); }
+    constexpr auto operator""_erg(unsigned long long l) { return units::quantity<erg, std::int64_t>(l); }
+    constexpr auto operator""_erg(long double l) { return units::quantity<erg, long double>(l); }
+    constexpr auto operator""_ergps(unsigned long long l) { return units::quantity<ergps, std::int64_t>(l); }
+    constexpr auto operator""_ergps(long double l) { return units::quantity<ergps, long double>(l); }
+    constexpr auto operator""Ba(unsigned long long l) { return units::quantity<barye, std::int64_t>(l); }
+    constexpr auto operator""Ba(long double l) { return units::quantity<barye, long double>(l); }
+
+  }  // namespace literals
+
+}
+
+namespace {
+
+  using namespace cgs::literals;
+
+  static_assert(100cm == 1m);
+  static_assert(1'000g == 1kg);
+  static_assert(100cmps == 1mps);
+  static_assert(100Gal == 1mps_sq);
+  static_assert(100'000dyn == 1N);
+  static_assert(10'000'000_erg == 1_J);
+  static_assert(10'000'000_ergps == 1W);
+  static_assert(10Ba == 1Pa);
+
+}
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