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feat: quantity point-like support

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This commit is contained in:
Johel Ernesto Guerrero Peña
2021-02-17 19:40:52 +01:00
committed by Mateusz Pusz
parent 86584dbfe2
commit 8d6d43b32d
11 changed files with 110 additions and 2 deletions
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test/unit_test/static/chrono_test.cpp
+24
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@@ -23,6 +23,7 @@
#include "test_tools.h"
#include <units/chrono.h>
#include <units/physical/si/derived/speed.h>
#include <units/quantity_point.h>
namespace {
@@ -30,8 +31,13 @@ using namespace units;
using namespace units::physical;
using namespace units::physical::si::literals;
using namespace std::chrono_literals;
using sys_seconds = std::chrono::time_point<std::chrono::system_clock, std::chrono::seconds>;
using sys_days = std::chrono::time_point<std::chrono::system_clock,
std::chrono::duration<long, std::ratio_multiply<std::ratio<24>, std::chrono::hours::period>>>;
template<typename U, typename Rep = double> using time_point = quantity_point<si::dim_time, U, Rep>;
static_assert(QuantityLike<std::chrono::seconds>);
static_assert(QuantityPointLike<sys_seconds>);
// construction - same rep type
static_assert(std::constructible_from<si::time<si::second, std::chrono::seconds::rep>, std::chrono::seconds>);
@@ -42,6 +48,14 @@ static_assert(std::constructible_from<si::time<si::second, std::chrono::hours::r
static_assert(!std::convertible_to<std::chrono::hours, si::time<si::second, std::chrono::hours::rep>>);
static_assert(!std::constructible_from<si::time<si::hour, std::chrono::seconds::rep>, std::chrono::seconds>);
static_assert(!std::convertible_to<std::chrono::seconds, si::time<si::hour, std::chrono::seconds::rep>>);
static_assert(std::constructible_from<time_point<si::second, sys_seconds::rep>, sys_seconds>);
static_assert(!std::convertible_to<sys_seconds, time_point<si::second, sys_seconds::rep>>);
static_assert(std::constructible_from<time_point<si::day, sys_days::rep>, sys_days>);
static_assert(!std::convertible_to<sys_days, time_point<si::day, sys_days::rep>>);
static_assert(std::constructible_from<time_point<si::second, sys_days::rep>, sys_days>);
static_assert(!std::convertible_to<sys_days, time_point<si::second, sys_days::rep>>);
static_assert(!std::constructible_from<time_point<si::day, sys_seconds::rep>, sys_seconds>);
static_assert(!std::convertible_to<sys_seconds, time_point<si::day, sys_seconds::rep>>);
// construction - different rep type (integral to a floating-point)
static_assert(std::constructible_from<si::time<si::second>, std::chrono::seconds>);
@@ -50,15 +64,25 @@ static_assert(std::constructible_from<si::time<si::second>, std::chrono::hours>)
static_assert(!std::convertible_to<std::chrono::hours, si::time<si::second>>);
static_assert(std::constructible_from<si::time<si::hour>, std::chrono::seconds>);
static_assert(!std::convertible_to<std::chrono::seconds, si::time<si::hour>>);
static_assert(std::constructible_from<time_point<si::second>, sys_seconds>);
static_assert(!std::convertible_to<sys_seconds, time_point<si::second>>);
static_assert(std::constructible_from<time_point<si::second>, sys_days>);
static_assert(!std::convertible_to<sys_days, time_point<si::second>>);
static_assert(std::constructible_from<time_point<si::day>, sys_seconds>);
static_assert(!std::convertible_to<sys_seconds, time_point<si::day>>);
// CTAD
static_assert(is_same_v<decltype(quantity{1s}), si::time<si::second, std::chrono::seconds::rep>>);
static_assert(is_same_v<decltype(quantity{1h}), si::time<si::hour, std::chrono::hours::rep>>);
static_assert(is_same_v<decltype(quantity_point{sys_seconds{1s}}), time_point<si::second, sys_seconds::rep>>);
static_assert(is_same_v<decltype(quantity_point{sys_days{sys_days::duration{1}}}), time_point<si::day, sys_days::rep>>);
// operators
static_assert(quantity{1s} + 1_q_s == 2_q_s);
static_assert(quantity{1s} + 1_q_min == 61_q_s);
static_assert(10_q_m / quantity{2s} == 5_q_m_per_s);
static_assert(quantity_point{sys_seconds{1s}} + 1_q_s == quantity_point{2_q_s});
static_assert(quantity_point{sys_seconds{1s}} + 1_q_min == quantity_point{61_q_s});
} // namespace