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test: a few more tests added to the framework v2 example

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Mateusz Pusz
2022-09-09 15:18:49 +02:00
parent 1c7ea89771
commit 9d3a144551
1 changed files with 43 additions and 5 deletions
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48
example/v2_framework.cpp
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@@ -83,7 +83,7 @@ inline constexpr struct square_metre : derived_unit<decltype(metre * metre)> {
} square_metre; } square_metre;
// volume units // volume units
inline constexpr struct cubic_metre : derived_unit<decltype(square_metre * metre)> { inline constexpr struct cubic_metre : derived_unit<decltype(metre * metre * metre)> {
} cubic_metre; } cubic_metre;
// time units // time units
@@ -96,9 +96,12 @@ inline constexpr struct hour : named_scaled_unit<"h", mag<60>(), minute> {
inline constexpr struct day : named_scaled_unit<"d", mag<24>(), hour> { inline constexpr struct day : named_scaled_unit<"d", mag<24>(), hour> {
} day; } day;
// not a time unit! // not time units!
// TODO should those be provided for other scaled units like ms, h, ...
inline constexpr struct second_squared : derived_unit<decltype(second * second)> { inline constexpr struct second_squared : derived_unit<decltype(second * second)> {
} second_squared; } second_squared;
inline constexpr struct second_cubed : derived_unit<decltype(second * second * second)> {
} second_cubed;
// mass units // mass units
inline constexpr struct gram : named_unit<"g"> { inline constexpr struct gram : named_unit<"g"> {
@@ -356,10 +359,28 @@ static_assert(is_of_type<metre / second*(second / metre), struct one>);
static_assert(is_of_type<watt / joule, derived_unit<struct watt, per<struct joule>>>); static_assert(is_of_type<watt / joule, derived_unit<struct watt, per<struct joule>>>);
static_assert(is_of_type<joule / watt, derived_unit<struct joule, per<struct watt>>>); static_assert(is_of_type<joule / watt, derived_unit<struct joule, per<struct watt>>>);
// comparisons of equivalent dimensions // comparisons of equivalent units
// static_assert(metre / metre == one); static_assert(metre / metre == one);
static_assert(metre * metre == square_metre);
static_assert(second * second == second_squared);
static_assert(second * second * second == second_cubed);
static_assert(second * (second * second) == second_cubed);
static_assert(second_squared * second == second_cubed);
static_assert(second * second_squared == second_cubed);
static_assert(1 / second * metre == metre / second);
static_assert(metre * (1 / second) == metre / second);
static_assert((metre / second) * (1 / second) == metre / second / second);
static_assert((metre / second) * (1 / second) == metre / (second * second));
static_assert((metre / second) * (1 / second) == metre / second_squared);
static_assert(hertz == 1 / second);
static_assert(newton == kilogram * metre / second_squared);
static_assert(joule == kilogram * square_metre / second_squared);
static_assert(joule == newton * metre);
static_assert(watt == joule / second);
static_assert(watt == kilogram * square_metre / second_cubed);
// static_assert(1 / second == dim_frequency);
// static_assert(1 / dim_frequency == second); // static_assert(1 / dim_frequency == second);
// static_assert(dim_frequency * second == one); // static_assert(dim_frequency * second == one);
@@ -398,6 +419,23 @@ static_assert(is_of_type<joule / watt, derived_unit<struct joule, per<struct wat
} // namespace units::isq::si } // namespace units::isq::si
template<typename T, Dimension auto D, Unit auto U>
inline constexpr bool is_exactly_quantity_of =
is_same_v<decltype(T::dimension), decltype(D)> && is_same_v<decltype(T::unit), decltype(U)>;
namespace units::isq::si {
// quantity tests
static_assert(
is_exactly_quantity_of<decltype(4 * length[km] / (2 * length[m])), dim_one, derived_unit<kilometre, per<metre>>>);
// static_assert(QuantityOf<decltype(4 * length[km] / (2 * length[m])), dim_one, derived_unit<kilometre, per<metre>>);
// static_assert(QuantityOf<decltype(4 * length[km] / (2 * length[m])), dim_one, derived_unit<metre, per<millimetre>>);
// // TODO Should this compile?
} // namespace units::isq::si
using namespace units; using namespace units;
using namespace units::isq::si; using namespace units::isq::si;
using namespace units::isq::si::short_units; using namespace units::isq::si::short_units;