forked from mpusz/mp-units
1099 lines
29 KiB
C++
1099 lines
29 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "units/physical/cgs/length.h"
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#include "units/physical/cgs/mass.h"
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#include "units/physical/si/area.h"
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#include "units/physical/si/frequency.h"
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#include "units/physical/si/power.h"
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#include "units/physical/si/pressure.h"
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#include "units/physical/si/velocity.h"
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#include "units/physical/si/volume.h"
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#include "units/physical/si/surface_tension.h"
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#include "units/physical/si/resistance.h"
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#include "units/format.h"
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#include "units/math.h"
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#include <catch2/catch.hpp>
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#include <iomanip>
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#include <sstream>
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using namespace units;
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using namespace units::si;
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using namespace Catch::Matchers;
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TEST_CASE("operator<< on a quantity", "[text][ostream][fmt]")
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{
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std::ostringstream os;
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SECTION("quantity with a predefined unit")
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{
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SECTION("integral representation")
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{
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const auto q = 60q_W;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "60 W");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("floating-point representation")
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{
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const auto q = 1023.5q_Pa;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "1023.5 Pa");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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}
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SECTION("quantity with a predefined prefixed unit")
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{
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const auto q = 125q_us;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "125 µs");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("quantity with a predefined unit + prefix")
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{
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SECTION("in terms of base units")
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{
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const length<scaled_unit<ratio<1, 1, 6>, metre>> q(123);
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "123 Mm");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("in terms of derived units")
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{
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const energy<scaled_unit<ratio<1, 1, -2>, joule>> q(60);
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "60 cJ");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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}
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SECTION("quantity with an alias unit")
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{
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const auto q = 2q_l;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "2 l");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("quantity with a prefixed alias unit")
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{
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const auto q = 2q_ml;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "2 ml");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("quantity with a deduced unit")
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{
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SECTION("coherent derived unit")
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{
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SECTION("acceleration")
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{
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const auto q = 20q_m / 2q_s / 1q_s;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "10 m/s²");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("volume")
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{
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const auto q = 2q_m * 1q_m * 1q_m;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "2 m³");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("surface tension")
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{
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const auto q = 20q_N / 2q_m;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "10 N/m");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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}
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SECTION("deduced derived unit")
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{
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SECTION("velocity")
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{
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const auto q = 20q_km / 2q_h;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "10 km/h");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("surface tension")
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{
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struct newton_per_centimetre : deduced_unit<newton_per_centimetre, dim_surface_tension, newton, centimetre> {};
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const surface_tension<newton_per_centimetre> q(123);
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "123 N/cm");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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}
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}
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SECTION("quantity with a predefined dimension but unknown unit")
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{
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SECTION("unit::ratio as an SI prefix for a dimension with a special symbol")
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{
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const auto q = 4q_N * 2q_cm;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "8 cJ");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("unit::ratio for a dimension without a special symbol")
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{
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const auto q = 2q_um * 2q_cm * 2q_cm;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "8 × 10⁻¹⁰ m³");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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||
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||
SECTION("fmt with format {:%Q %q} on a quantity")
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||
{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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||
}
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}
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SECTION("unit::ratio::num != 1 && unit::ratio::den == 1")
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{
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const auto q = 4 * 2q_min / (2q_s * 2q_s);
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "2 [6 × 10¹] Hz");
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||
}
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||
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SECTION("fmt with default format {} on a quantity")
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||
{
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CHECK(fmt::format("{}", q) == os.str());
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||
}
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||
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SECTION("fmt with format {:%Q %q} on a quantity")
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{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("unit::ratio::num == 1 && unit::ratio::den != 1")
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{
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const auto q = 20q_J / 2q_min;
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os << q;
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SECTION("iostream")
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{
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CHECK(os.str() == "10 [1/6 × 10⁻¹] W");
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}
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SECTION("fmt with default format {} on a quantity")
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{
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CHECK(fmt::format("{}", q) == os.str());
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}
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||
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SECTION("fmt with format {:%Q %q} on a quantity")
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||
{
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CHECK(fmt::format("{:%Q %q}", q) == os.str());
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}
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}
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SECTION("unit::ratio::num != 1 && unit::ratio::den != 1")
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{
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const auto q = 60q_kJ / 2q_min;
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os << q;
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SECTION("iostream")
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||
{
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CHECK(os.str() == "30 [1/6 × 10²] W");
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||
}
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||
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||
SECTION("fmt with default format {} on a quantity")
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||
{
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||
CHECK(fmt::format("{}", q) == os.str());
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||
}
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||
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||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
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||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
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||
}
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||
}
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||
}
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||
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SECTION("quantity with an unkown dimension")
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||
{
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||
SECTION("unit::ratio::num == 1 && unit::ratio::den == 1")
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{
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||
SECTION("SI base units")
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||
{
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const auto q = 2q_s * 2q_m * 2q_kg;
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os << q;
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||
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||
SECTION("iostream")
|
||
{
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||
CHECK(os.str() == "8 m ⋅ kg ⋅ s");
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||
}
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||
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||
SECTION("fmt with default format {} on a quantity")
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||
{
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||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
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||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
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||
}
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||
}
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||
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SECTION("CGS base units")
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||
{
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||
const auto q = 2q_s * cgs::length<cgs::centimetre>(2) * cgs::mass<cgs::gram>(2);
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os << q;
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||
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||
SECTION("iostream")
|
||
{
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||
CHECK(os.str() == "8 cm ⋅ g ⋅ s");
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||
}
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||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
}
|
||
|
||
SECTION("unit::ratio as an SI prefix")
|
||
{
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||
const auto q = 4q_km * 2q_s;
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||
os << q;
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||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "8 × 10³ m ⋅ s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("unit::ratio::num != 1 && unit::ratio::den == 1")
|
||
{
|
||
const auto q = 4q_kg * 2q_min / (2q_s * 2q_s);
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "2 [6 × 10¹] kg/s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("unit::ratio::num == 1 && unit::ratio::den != 1")
|
||
{
|
||
const auto q = 20q_kg / 2q_min;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "10 [1/6 × 10⁻¹] kg/s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("CGS base units")
|
||
{
|
||
const auto q = 2q_s * cgs::length<si::metre>(2) * cgs::mass<si::kilogram>(2);
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "8 × 10⁵ cm ⋅ g ⋅ s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("unit::ratio::num != 1 && unit::ratio::den != 1")
|
||
{
|
||
const auto q = 60q_min / 2q_km;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "30 [6 × 10⁻²] 1/m ⋅ s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("exp::num == 1 && exp::den == 1")
|
||
{
|
||
const auto q = 4q_m * 2q_s;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "8 m ⋅ s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("exp::num == 2 && exp::den == 1 for positive exponent")
|
||
{
|
||
const auto q = 4q_m * 2q_s * 2q_s;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "16 m ⋅ s²");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("exp::num == 2 && exp::den == 1 for negative exponent (first dimension)")
|
||
{
|
||
const auto q = 8q_s / 2q_m / 2q_m;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "2 1/m² ⋅ s");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("exp::num == 2 && exp::den == 1 for negative exponent (not first dimension)")
|
||
{
|
||
const auto q = 8q_m / 2q_kg / 2q_kg;
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "2 m/kg²");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("fractional positive exponent")
|
||
{
|
||
const auto q = sqrt(9q_m);
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "3 m^(1/2)");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
|
||
SECTION("fractional negative exponent")
|
||
{
|
||
const auto q = sqrt(9 / 1q_m);
|
||
os << q;
|
||
|
||
SECTION("iostream")
|
||
{
|
||
CHECK(os.str() == "3 1/m^(1/2)");
|
||
}
|
||
|
||
SECTION("fmt with default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{}", q) == os.str());
|
||
}
|
||
|
||
SECTION("fmt with format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%Q %q}", q) == os.str());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("format string with only %Q should print quantity value only", "[text][fmt]")
|
||
{
|
||
SECTION("integral representation")
|
||
{
|
||
SECTION("positive value")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", 123q_km_per_h) == "123");
|
||
}
|
||
|
||
SECTION("negative value")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", 5q_m - 10q_m) == "-5");
|
||
}
|
||
}
|
||
|
||
SECTION("floating-point representation")
|
||
{
|
||
SECTION("positive value")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", 221.q_km / 2q_h) == "110.5");
|
||
}
|
||
|
||
SECTION("negative value")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", 3.14q_m - 10q_m) == "-6.86");
|
||
}
|
||
|
||
SECTION("nan")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", length<metre>(std::numeric_limits<double>::quiet_NaN())) == "nan");
|
||
}
|
||
|
||
SECTION("inf")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", length<metre>(std::numeric_limits<double>::infinity())) == "inf");
|
||
}
|
||
|
||
SECTION("-inf")
|
||
{
|
||
CHECK(fmt::format("{:%Q}", length<metre>(-std::numeric_limits<double>::infinity())) == "-inf");
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("format string with only %q should print quantity unit symbol only", "[text][fmt]")
|
||
{
|
||
SECTION("standard format for a unit without Unicode symbols")
|
||
{
|
||
CHECK(fmt::format("{:%q}", 123q_km_per_h) == "km/h");
|
||
}
|
||
|
||
SECTION("ASCII format for a unit without Unicode symbols")
|
||
{
|
||
CHECK(fmt::format("{:%Aq}", 123q_km_per_h) == "km/h");
|
||
}
|
||
|
||
SECTION("standard format for a unit with Unicode symbols")
|
||
{
|
||
SECTION("Unicode signs in a unit symbol")
|
||
{
|
||
CHECK(fmt::format("{:%q}", 123q_kR) == "kΩ");
|
||
}
|
||
|
||
SECTION("Unicode signs in a unit symbol prefix")
|
||
{
|
||
CHECK(fmt::format("{:%q}", 123q_uV) == "µV");
|
||
}
|
||
}
|
||
|
||
SECTION("ASCII format for a unit with Unicode symbols")
|
||
{
|
||
SECTION("Unicode signs in a unit symbol")
|
||
{
|
||
CHECK(fmt::format("{:%Aq}", 123q_kR) == "kohm");
|
||
}
|
||
|
||
SECTION("Unicode signs in a unit symbol prefix")
|
||
{
|
||
CHECK(fmt::format("{:%Aq}", 123q_uV) == "uV");
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST_CASE("%q and %Q can be put anywhere in a format string", "[text][fmt]")
|
||
{
|
||
SECTION("no space")
|
||
{
|
||
CHECK(fmt::format("{:%Q%q}", 123q_km_per_h) == "123km/h");
|
||
}
|
||
|
||
SECTION("separator")
|
||
{
|
||
CHECK(fmt::format("{:%Q###%q}", 123q_km_per_h) == "123###km/h");
|
||
}
|
||
|
||
SECTION("opposite order")
|
||
{
|
||
CHECK(fmt::format("{:%q %Q}", 123q_km_per_h) == "km/h 123");
|
||
}
|
||
|
||
SECTION("tabulator")
|
||
{
|
||
CHECK(fmt::format("{:%Q%t%q}", 123q_km_per_h) == "123\tkm/h");
|
||
}
|
||
|
||
SECTION("new line")
|
||
{
|
||
CHECK(fmt::format("{:%Q%n%q}", 123q_km_per_h) == "123\nkm/h");
|
||
}
|
||
|
||
SECTION("% sign")
|
||
{
|
||
CHECK(fmt::format("{:%Q%% %q}", 123q_km_per_h) == "123% km/h");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("fill and align specification", "[text][fmt][ostream]")
|
||
{
|
||
SECTION("ostream")
|
||
{
|
||
std::ostringstream os;
|
||
|
||
SECTION("width = 10")
|
||
{
|
||
os << "|" << std::setw(10) << 123q_m << "|";
|
||
CHECK(os.str() == "| 123 m|");
|
||
}
|
||
|
||
SECTION("width = 10, align = right")
|
||
{
|
||
os << "|" << std::setw(10) << std::right << 123q_m << "|";
|
||
CHECK(os.str() == "| 123 m|");
|
||
}
|
||
|
||
SECTION("width = 10, align = left")
|
||
{
|
||
os << "|" << std::setw(10) << std::left << 123q_m << "|";
|
||
CHECK(os.str() == "|123 m |");
|
||
}
|
||
|
||
SECTION("width = 10, fill = *")
|
||
{
|
||
os << "|" << std::setw(10) << std::setfill('*') << 123q_m << "|";
|
||
CHECK(os.str() == "|*****123 m|");
|
||
}
|
||
|
||
SECTION("width = 10, fill = *, align = right")
|
||
{
|
||
os << "|" << std::setw(10) << std::setfill('*') << std::right << 123q_m << "|";
|
||
CHECK(os.str() == "|*****123 m|");
|
||
}
|
||
|
||
SECTION("width = 10, fill = *, align = left")
|
||
{
|
||
os << "|" << std::setw(10) << std::setfill('*') << std::left << 123q_m << "|";
|
||
CHECK(os.str() == "|123 m*****|");
|
||
}
|
||
}
|
||
|
||
SECTION("default format {} on a quantity")
|
||
{
|
||
CHECK(fmt::format("|{:0}|", 123q_m) == "|123 m|");
|
||
CHECK(fmt::format("|{:10}|", 123q_m) == "| 123 m|");
|
||
CHECK(fmt::format("|{:<10}|", 123q_m) == "|123 m |");
|
||
CHECK(fmt::format("|{:>10}|", 123q_m) == "| 123 m|");
|
||
CHECK(fmt::format("|{:^10}|", 123q_m) == "| 123 m |");
|
||
CHECK(fmt::format("|{:*<10}|", 123q_m) == "|123 m*****|");
|
||
CHECK(fmt::format("|{:*>10}|", 123q_m) == "|*****123 m|");
|
||
CHECK(fmt::format("|{:*^10}|", 123q_m) == "|**123 m***|");
|
||
}
|
||
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("|{:0%Q%q}|", 123q_m) == "|123m|");
|
||
CHECK(fmt::format("|{:10%Q%q}|", 123q_m) == "| 123m|");
|
||
CHECK(fmt::format("|{:<10%Q%q}|", 123q_m) == "|123m |");
|
||
CHECK(fmt::format("|{:>10%Q%q}|", 123q_m) == "| 123m|");
|
||
CHECK(fmt::format("|{:^10%Q%q}|", 123q_m) == "| 123m |");
|
||
CHECK(fmt::format("|{:*<10%Q%q}|", 123q_m) == "|123m******|");
|
||
CHECK(fmt::format("|{:*>10%Q%q}|", 123q_m) == "|******123m|");
|
||
CHECK(fmt::format("|{:*^10%Q%q}|", 123q_m) == "|***123m***|");
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("|{:0%Q}|", 123q_m) == "|123|");
|
||
CHECK(fmt::format("|{:10%Q}|", 123q_m) == "| 123|");
|
||
CHECK(fmt::format("|{:<10%Q}|", 123q_m) == "|123 |");
|
||
CHECK(fmt::format("|{:>10%Q}|", 123q_m) == "| 123|");
|
||
CHECK(fmt::format("|{:^10%Q}|", 123q_m) == "| 123 |");
|
||
CHECK(fmt::format("|{:*<10%Q}|", 123q_m) == "|123*******|");
|
||
CHECK(fmt::format("|{:*>10%Q}|", 123q_m) == "|*******123|");
|
||
CHECK(fmt::format("|{:*^10%Q}|", 123q_m) == "|***123****|");
|
||
}
|
||
|
||
SECTION("symbol only format {:%q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("|{:0%q}|", 123q_m) == "|m|");
|
||
CHECK(fmt::format("|{:10%q}|", 123q_m) == "|m |");
|
||
CHECK(fmt::format("|{:<10%q}|", 123q_m) == "|m |");
|
||
CHECK(fmt::format("|{:>10%q}|", 123q_m) == "| m|");
|
||
CHECK(fmt::format("|{:^10%q}|", 123q_m) == "| m |");
|
||
CHECK(fmt::format("|{:*<10%q}|", 123q_m) == "|m*********|");
|
||
CHECK(fmt::format("|{:*>10%q}|", 123q_m) == "|*********m|");
|
||
CHECK(fmt::format("|{:*^10%q}|", 123q_m) == "|****m*****|");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("sign specification", "[text][fmt]")
|
||
{
|
||
length<metre> inf(std::numeric_limits<double>::infinity());
|
||
length<metre> nan(std::numeric_limits<double>::quiet_NaN());
|
||
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{0:%Q%q},{0:%+Q%q},{0:%-Q%q},{0:% Q%q}", 1q_m) == "1m,+1m,1m, 1m");
|
||
CHECK(fmt::format("{0:%Q%q},{0:%+Q%q},{0:%-Q%q},{0:% Q%q}", -1q_m) == "-1m,-1m,-1m,-1m");
|
||
CHECK(fmt::format("{0:%Q%q},{0:%+Q%q},{0:%-Q%q},{0:% Q%q}", inf) == "infm,+infm,infm, infm");
|
||
CHECK(fmt::format("{0:%Q%q},{0:%+Q%q},{0:%-Q%q},{0:% Q%q}", nan) == "nanm,+nanm,nanm, nanm");
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{0:%Q},{0:%+Q},{0:%-Q},{0:% Q}", 1q_m) == "1,+1,1, 1");
|
||
CHECK(fmt::format("{0:%Q},{0:%+Q},{0:%-Q},{0:% Q}", -1q_m) == "-1,-1,-1,-1");
|
||
CHECK(fmt::format("{0:%Q},{0:%+Q},{0:%-Q},{0:% Q}", inf) == "inf,+inf,inf, inf");
|
||
CHECK(fmt::format("{0:%Q},{0:%+Q},{0:%-Q},{0:% Q}", nan) == "nan,+nan,nan, nan");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("precision specification", "[text][fmt]")
|
||
{
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%.0Q %q}", 1.2345q_m) == "1 m");
|
||
CHECK(fmt::format("{:%.1Q %q}", 1.2345q_m) == "1.2 m");
|
||
CHECK(fmt::format("{:%.2Q %q}", 1.2345q_m) == "1.23 m");
|
||
CHECK(fmt::format("{:%.3Q %q}", 1.2345q_m) == "1.235 m");
|
||
CHECK(fmt::format("{:%.4Q %q}", 1.2345q_m) == "1.2345 m");
|
||
CHECK(fmt::format("{:%.5Q %q}", 1.2345q_m) == "1.23450 m");
|
||
CHECK(fmt::format("{:%.10Q %q}", 1.2345q_m) == "1.2345000000 m");
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%.0Q}", 1.2345q_m) == "1");
|
||
CHECK(fmt::format("{:%.1Q}", 1.2345q_m) == "1.2");
|
||
CHECK(fmt::format("{:%.2Q}", 1.2345q_m) == "1.23");
|
||
CHECK(fmt::format("{:%.3Q}", 1.2345q_m) == "1.235");
|
||
CHECK(fmt::format("{:%.4Q}", 1.2345q_m) == "1.2345");
|
||
CHECK(fmt::format("{:%.5Q}", 1.2345q_m) == "1.23450");
|
||
CHECK(fmt::format("{:%.10Q}", 1.2345q_m) == "1.2345000000");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("precision specification for integral representation should throw", "[text][fmt][exception]")
|
||
{
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
REQUIRE_THROWS_MATCHES(fmt::format("{:%.1Q %q}", 1q_m), fmt::format_error, Message("precision not allowed for integral quantity representation"));
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
REQUIRE_THROWS_MATCHES(fmt::format("{:%.1Q}", 1q_m), fmt::format_error, Message("precision not allowed for integral quantity representation"));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("type specification", "[text][fmt]")
|
||
{
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%bQ %q}", 42q_m) == "101010 m");
|
||
CHECK(fmt::format("{:%BQ %q}", 42q_m) == "101010 m");
|
||
CHECK(fmt::format("{:%dQ %q}", 42q_m) == "42 m");
|
||
CHECK(fmt::format("{:%oQ %q}", 42q_m) == "52 m");
|
||
CHECK(fmt::format("{:%xQ %q}", 42q_m) == "2a m");
|
||
CHECK(fmt::format("{:%XQ %q}", 42q_m) == "2A m");
|
||
|
||
CHECK(fmt::format("{:%aQ %q}", 1.2345678q_m) == "0x9.e065152d8eae841p-3 m");
|
||
CHECK(fmt::format("{:%.3aQ %q}", 1.2345678q_m) == "0x9.e06p-3 m");
|
||
CHECK(fmt::format("{:%AQ %q}", 1.2345678q_m) == "0X9.E065152D8EAE841P-3 m");
|
||
CHECK(fmt::format("{:%.3AQ %q}", 1.2345678q_m) == "0X9.E06P-3 m");
|
||
CHECK(fmt::format("{:%eQ %q}", 1.2345678q_m) == "1.234568e+00 m");
|
||
CHECK(fmt::format("{:%.3eQ %q}", 1.2345678q_m) == "1.235e+00 m");
|
||
CHECK(fmt::format("{:%EQ %q}", 1.2345678q_m) == "1.234568E+00 m");
|
||
CHECK(fmt::format("{:%.3EQ %q}", 1.2345678q_m) == "1.235E+00 m");
|
||
CHECK(fmt::format("{:%gQ %q}", 1.2345678q_m) == "1.23457 m");
|
||
CHECK(fmt::format("{:%gQ %q}", 1.2345678e8q_m) == "1.23457e+08 m");
|
||
CHECK(fmt::format("{:%.3gQ %q}", 1.2345678q_m) == "1.23 m");
|
||
CHECK(fmt::format("{:%.3gQ %q}", 1.2345678e8q_m) == "1.23e+08 m");
|
||
CHECK(fmt::format("{:%GQ %q}", 1.2345678q_m) == "1.23457 m");
|
||
CHECK(fmt::format("{:%GQ %q}", 1.2345678e8q_m) == "1.23457E+08 m");
|
||
CHECK(fmt::format("{:%.3GQ %q}", 1.2345678q_m) == "1.23 m");
|
||
CHECK(fmt::format("{:%.3GQ %q}", 1.2345678e8q_m) == "1.23E+08 m");
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%bQ}", 42q_m) == "101010");
|
||
CHECK(fmt::format("{:%BQ}", 42q_m) == "101010");
|
||
CHECK(fmt::format("{:%dQ}", 42q_m) == "42");
|
||
CHECK(fmt::format("{:%oQ}", 42q_m) == "52");
|
||
CHECK(fmt::format("{:%xQ}", 42q_m) == "2a");
|
||
CHECK(fmt::format("{:%XQ}", 42q_m) == "2A");
|
||
|
||
CHECK(fmt::format("{:%aQ}", 1.2345678q_m) == "0x9.e065152d8eae841p-3");
|
||
CHECK(fmt::format("{:%.3aQ}", 1.2345678q_m) == "0x9.e06p-3");
|
||
CHECK(fmt::format("{:%AQ}", 1.2345678q_m) == "0X9.E065152D8EAE841P-3");
|
||
CHECK(fmt::format("{:%.3AQ}", 1.2345678q_m) == "0X9.E06P-3");
|
||
CHECK(fmt::format("{:%eQ}", 1.2345678q_m) == "1.234568e+00");
|
||
CHECK(fmt::format("{:%.3eQ}", 1.2345678q_m) == "1.235e+00");
|
||
CHECK(fmt::format("{:%EQ}", 1.2345678q_m) == "1.234568E+00");
|
||
CHECK(fmt::format("{:%.3EQ}", 1.2345678q_m) == "1.235E+00");
|
||
CHECK(fmt::format("{:%gQ}", 1.2345678q_m) == "1.23457");
|
||
CHECK(fmt::format("{:%gQ}", 1.2345678e8q_m) == "1.23457e+08");
|
||
CHECK(fmt::format("{:%.3gQ}", 1.2345678q_m) == "1.23");
|
||
CHECK(fmt::format("{:%.3gQ}", 1.2345678e8q_m) == "1.23e+08");
|
||
CHECK(fmt::format("{:%GQ}", 1.2345678q_m) == "1.23457");
|
||
CHECK(fmt::format("{:%GQ}", 1.2345678e8q_m) == "1.23457E+08");
|
||
CHECK(fmt::format("{:%.3GQ}", 1.2345678q_m) == "1.23");
|
||
CHECK(fmt::format("{:%.3GQ}", 1.2345678e8q_m) == "1.23E+08");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("different base types with the # specifier")
|
||
{
|
||
SECTION("full format {:%Q %q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%#bQ %q}", 42q_m) == "0b101010 m");
|
||
CHECK(fmt::format("{:%#BQ %q}", 42q_m) == "0B101010 m");
|
||
CHECK(fmt::format("{:%#oQ %q}", 42q_m) == "052 m");
|
||
CHECK(fmt::format("{:%#xQ %q}", 42q_m) == "0x2a m");
|
||
CHECK(fmt::format("{:%#XQ %q}", 42q_m) == "0X2A m");
|
||
}
|
||
|
||
SECTION("value only format {:%Q} on a quantity")
|
||
{
|
||
CHECK(fmt::format("{:%#bQ}", 42q_m) == "0b101010");
|
||
CHECK(fmt::format("{:%#BQ}", 42q_m) == "0B101010");
|
||
CHECK(fmt::format("{:%#oQ}", 42q_m) == "052");
|
||
CHECK(fmt::format("{:%#xQ}", 42q_m) == "0x2a");
|
||
CHECK(fmt::format("{:%#XQ}", 42q_m) == "0X2A");
|
||
}
|
||
}
|
||
|
||
TEST_CASE("quantity_cast", "[text][ostream]")
|
||
{
|
||
std::ostringstream os;
|
||
|
||
SECTION("int to double representation")
|
||
{
|
||
const auto q = 121q_km / 2q_h;
|
||
|
||
SECTION("original")
|
||
{
|
||
os << q;
|
||
CHECK(os.str() == "60 km/h");
|
||
}
|
||
|
||
SECTION("int")
|
||
{
|
||
os << quantity_cast<int>(q);
|
||
CHECK(os.str() == "60 km/h");
|
||
}
|
||
|
||
SECTION("double")
|
||
{
|
||
os << quantity_cast<double>(q);
|
||
CHECK(os.str() == "60 km/h");
|
||
}
|
||
}
|
||
|
||
SECTION("double to int representation")
|
||
{
|
||
const auto q = 121.q_km / 2q_h;
|
||
|
||
SECTION("original")
|
||
{
|
||
os << q;
|
||
CHECK(os.str() == "60.5 km/h");
|
||
}
|
||
|
||
SECTION("int")
|
||
{
|
||
os << quantity_cast<int>(q);
|
||
CHECK(os.str() == "60 km/h");
|
||
}
|
||
|
||
SECTION("double")
|
||
{
|
||
os << quantity_cast<double>(q);
|
||
CHECK(os.str() == "60.5 km/h");
|
||
}
|
||
}
|
||
}
|