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feat: dimensionless quantities with a unit one are not special anymore

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Mateusz Pusz
2023-07-10 16:53:49 +02:00
parent 9370c61022
commit 5d73cd0730
7 changed files with 27 additions and 224 deletions
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test/unit_test/static/custom_rep_test_min_impl.cpp
+3 -42
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@@ -80,45 +80,6 @@ concept creates_quantity = Unit<std::remove_cvref_t<decltype(U)>> && requires {
static_assert(creates_quantity<min_impl<int>, si::metre>);
static_assert(creates_quantity<min_impl<double>, si::metre>);
// dimensionless quantity is constructible and convertible from a value
static_assert(std::constructible_from<quantity<one, min_impl<int>>, min_impl<int>>);
static_assert(std::convertible_to<min_impl<int>, quantity<one, min_impl<int>>>);
static_assert(std::constructible_from<quantity<one, min_impl<double>>, min_impl<double>>);
static_assert(std::convertible_to<min_impl<double>, quantity<one, min_impl<double>>>);
static_assert(std::constructible_from<quantity<one, min_impl<double>>, min_impl<int>>);
static_assert(std::convertible_to<min_impl<int>, quantity<one, min_impl<double>>>);
static_assert(!std::constructible_from<quantity<one, min_impl<int>>, min_impl<double>>); // narrowing conversion
static_assert(!std::convertible_to<min_impl<double>, quantity<one, min_impl<int>>>);
// and underlying type
static_assert(std::constructible_from<quantity<one, min_impl<int>>, int>);
static_assert(std::convertible_to<int, quantity<one, min_impl<int>>>);
static_assert(std::constructible_from<quantity<one, min_impl<double>>, double>);
static_assert(std::convertible_to<double, quantity<one, min_impl<double>>>);
static_assert(std::constructible_from<quantity<one, min_impl<double>>, int>);
static_assert(std::convertible_to<int, quantity<one, min_impl<double>>>);
static_assert(!std::constructible_from<quantity<one, min_impl<int>>, double>); // narrowing conversion
static_assert(!std::convertible_to<double, quantity<one, min_impl<int>>>);
// but only for ratio(1)
static_assert(!std::constructible_from<quantity<percent, min_impl<int>>, min_impl<int>>);
static_assert(!std::convertible_to<min_impl<int>, quantity<percent, min_impl<int>>>);
static_assert(!std::constructible_from<quantity<percent, min_impl<double>>, min_impl<double>>);
static_assert(!std::convertible_to<min_impl<double>, quantity<percent, min_impl<double>>>);
static_assert(!std::constructible_from<quantity<percent, min_impl<double>>, min_impl<int>>);
static_assert(!std::convertible_to<min_impl<int>, quantity<percent, min_impl<double>>>);
static_assert(!std::constructible_from<quantity<percent, min_impl<int>>, min_impl<double>>); // narrowing conversion
static_assert(!std::convertible_to<min_impl<double>, quantity<percent, min_impl<int>>>);
// multiply syntax
static_assert(creates_quantity<min_impl<int>, one>);
static_assert(creates_quantity<min_impl<double>, one>);
@@ -258,9 +219,9 @@ static_assert(min_impl<int>{123} * si::metre / (min_impl<double>(2.) * one) == m
static_assert(min_impl<int>{123} * si::metre / (2. * one) == min_impl<double>{61.5} * si::metre);
static_assert(123 * si::metre / (min_impl<double>(2.) * one) == min_impl<double>{61.5} * si::metre);
static_assert(min_impl<int>{123} * si::metre / (min_impl<double>{2.} * si::metre) == 61.5);
static_assert(min_impl<int>{123} * si::metre / (double{2.} * si::metre) == 61.5);
static_assert(123 * si::metre / (min_impl<double>{2.} * si::metre) == 61.5);
static_assert(min_impl<int>{123} * si::metre / (min_impl<double>{2.} * si::metre) == 61.5 * one);
static_assert(min_impl<int>{123} * si::metre / (double{2.} * si::metre) == 61.5 * one);
static_assert(123 * si::metre / (min_impl<double>{2.} * si::metre) == 61.5 * one);
static_assert(min_impl<int>{123} * si::metre % (min_impl<int>(100) * si::metre) == 23 * si::metre);
static_assert(min_impl<int>{123} * si::metre % (100 * si::metre) == 23 * si::metre);