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test: fractional_exponent_quantity test added

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Mateusz Pusz
2023-06-02 10:54:47 +02:00
parent c5a0539cef
commit 2e759b29be
2 changed files with 51 additions and 1 deletions
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2
test/unit_test/static/CMakeLists.txt
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@@ -39,12 +39,12 @@ add_library(
chrono_test.cpp
concepts_test.cpp
# custom_rep_test_min_expl.cpp
# custom_unit_test.cpp
# dimension_op_test.cpp
dimension_test.cpp
# dimensions_concepts_test.cpp
fixed_string_test.cpp
# fps_test.cpp
fractional_exponent_quantity.cpp
hep_test.cpp
iec80000_test.cpp
imperial_test.cpp

50
test/unit_test/static/fractional_exponent_quantity.cpp Normal file
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@@ -0,0 +1,50 @@
// 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/isq/electromagnetism.h>
#include <mp-units/systems/si/units.h>
namespace {
using namespace mp_units;
QUANTITY_SPEC(power_spectral_density, pow<2>(isq::voltage) / isq::frequency);
QUANTITY_SPEC(amplitude_spectral_density, sqrt(power_spectral_density));
static_assert(implicitly_convertible(sqrt(power_spectral_density), amplitude_spectral_density));
static_assert(implicitly_convertible(power_spectral_density, pow<2>(amplitude_spectral_density)));
static_assert(sqrt(power_spectral_density).dimension == amplitude_spectral_density.dimension);
static_assert(power_spectral_density.dimension == pow<2>(amplitude_spectral_density.dimension));
static_assert(sqrt(square(si::volt) / si::hertz) == si::volt / sqrt(si::hertz));
static_assert(square(si::volt) / si::hertz == pow<2>(si::volt / sqrt(si::hertz)));
// TODO Should there be `pow()` and `sqrt()` for references as well? How to compare the results?
static_assert(sqrt(16 * power_spectral_density[square(si::volt) / si::hertz]) ==
4 * amplitude_spectral_density[si::volt / sqrt(si::hertz)]);
static_assert(16 * power_spectral_density[square(si::volt) / si::hertz] ==
pow<2>(4 * amplitude_spectral_density[si::volt / sqrt(si::hertz)]));
} // namespace