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test: more std::chrono tests added

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Mateusz Pusz
2024-10-15 21:04:52 +02:00
parent 91f0ad0a12
commit 820c7a5959
1 changed files with 12 additions and 0 deletions
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12
test/static/chrono_test.cpp
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@@ -137,12 +137,24 @@ static_assert(std::chrono::nanoseconds(quantity{1 * ns}) == 1ns);
static_assert(std::chrono::nanoseconds(quantity{1 * s}) == 1s);
// operators
static_assert((1 * s += 1s) == 2 * s);
static_assert((2 * s -= 1s) == 1 * s);
static_assert(quantity{1s} + 1 * s == 2 * s);
static_assert(quantity{1s} + 1 * min == 61 * s);
static_assert(1 * s + quantity{1s} == 2 * s);
static_assert(1 * min + quantity{1s} == 61 * s);
static_assert(10 * m / quantity{2s} == 5 * m / s);
static_assert(quantity_point{sys_seconds{1s}} + 1 * s == chrono_point_origin<std::chrono::system_clock> + 2 * s);
static_assert(quantity_point{sys_seconds{1s}} + 1 * min == chrono_point_origin<std::chrono::system_clock> + 61 * s);
template<typename... Ts>
consteval bool invalid_arithmetic(Ts... ts)
{
return !requires { (... + ts); } && !requires { (... - ts); };
}
static_assert(invalid_arithmetic(1s, 1 * s));
static_assert(invalid_arithmetic(1 * s, 1s));
// to_chrono_duration
static_assert(to_chrono_duration(1 * s) == 1s);
static_assert(to_chrono_duration(2 * h) == 2h);