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Custom representation tests moved to a new file

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Mateusz Pusz
2020-03-24 22:56:11 +01:00
parent 6b7e5893d2
commit 0a906450a2
3 changed files with 240 additions and 101 deletions
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test/unit_test/static/quantity_test.cpp
-101
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@@ -27,83 +27,8 @@
#include <chrono>
#include <utility>
using namespace units;
namespace {
template<typename T>
class my_value {
T value_{};
public:
my_value() = default;
constexpr my_value(T v) : value_(std::move(v)) {}
// constexpr my_value& operator+=(my_value other) { value_ += other.value_; return *this; }
// constexpr my_value& operator-=(my_value other) { value_ -= other.value_; return *this; }
// constexpr my_value& operator*=(my_value other) { value_ *= other.value_; return *this; }
// constexpr my_value& operator/=(my_value other) { value_ /= other.value_; return *this; }
[[nodiscard]] constexpr my_value operator-() const { return my_value(-value_); }
[[nodiscard]] friend constexpr my_value operator+(my_value lhs, my_value rhs) {
return my_value(lhs.value_ + rhs.value_);
}
[[nodiscard]] friend constexpr my_value operator-(my_value lhs, my_value rhs) {
return my_value(lhs.value_ - rhs.value_);
}
[[nodiscard]] friend constexpr my_value operator*(my_value lhs, my_value rhs) {
return my_value(lhs.value_ * rhs.value_);
}
[[nodiscard]] friend constexpr my_value operator/(my_value lhs, my_value rhs) {
return my_value(lhs.value_ / rhs.value_);
}
[[nodiscard]] friend constexpr bool operator==(my_value lhs, my_value rhs) { return lhs.value_ == rhs.value_; }
[[nodiscard]] friend constexpr bool operator!=(my_value lhs, my_value rhs) { return !(lhs == rhs); }
[[nodiscard]] friend constexpr bool operator<(my_value lhs, my_value rhs) { return lhs.value_ < rhs.value_; }
[[nodiscard]] friend constexpr bool operator>(my_value lhs, my_value rhs) { return rhs < lhs; }
[[nodiscard]] friend constexpr bool operator<=(my_value lhs, my_value rhs) { return !(rhs < lhs); }
[[nodiscard]] friend constexpr bool operator>=(my_value lhs, my_value rhs) { return !(lhs < rhs); }
constexpr operator const T&() const& { return value_; }
};
} // namespace
namespace units {
template<typename T>
inline constexpr bool treat_as_floating_point<my_value<T>> = std::is_floating_point_v<T>;
template<typename T>
struct quantity_values<my_value<T>> {
static constexpr my_value<T> zero() { return my_value<T>(0); }
static constexpr my_value<T> max() { return std::numeric_limits<T>::max(); }
static constexpr my_value<T> min() { return std::numeric_limits<T>::lowest(); }
};
} // namespace units
namespace std {
template<typename T, typename U>
struct common_type<my_value<T>, my_value<U>> : std::type_identity<my_value<common_type_t<T, U>>> {};
template<typename T, typename U>
struct common_type<my_value<T>, U> : common_type<T, U> {};
template<typename T, typename U>
struct common_type<T, my_value<U>> : common_type<T, U> {};
} // namespace std
namespace {
static_assert(units::Scalar<my_value<float>>);
static_assert(std::convertible_to<my_value<float>, float>);
static_assert(std::convertible_to<float, my_value<float>>);
using namespace units;
using namespace units::si;
@@ -123,44 +48,24 @@ static_assert(std::is_same_v<length<kilometre, int>::unit, kilometre>);
// constructors
using my_int = my_value<int>;
using my_double = my_value<double>;
static_assert(length<metre, int>().count() == 0);
constexpr length<metre, int> km{1000};
static_assert(km.count() == 1000);
static_assert(length<metre, int>(km).count() == km.count());
static_assert(length<metre, int>(1).count() == 1);
static_assert(length<metre, int>(my_value(1)).count() == 1);
static_assert(length<metre, my_int>(1).count() == my_int{1});
// static_assert(length<metre, int>(1.0).count() == 1); // should not compile (truncating conversion)
// static_assert(length<metre, int>(my_value(1.0)).count() == 1); // should not compile (truncating conversion)
// static_assert(length<metre, my_int>(1.0).count() == my_int{1}); // should not compile (truncating conversion)
static_assert(length<metre, double>(1.0).count() == 1.0);
static_assert(length<metre, double>(my_value(1.0)).count() == 1.0);
static_assert(length<metre, double>(1).count() == 1.0);
static_assert(length<metre, double>(my_value(1)).count() == 1.0);
static_assert(length<metre, double>(3.14).count() == 3.14);
static_assert(length<metre, my_double>(1.0).count() == my_double{1.0});
static_assert(length<metre, my_double>(1).count() == my_double{1.0});
static_assert(length<metre, my_double>(3.14).count() == my_double{3.14});
static_assert(length<metre, int>(km).count() == 1000);
// static_assert(length<metre, int>(length<metre, double>(3.14)).count() == 3); // should not compile (truncating conversion)
static_assert(length<metre, int>(quantity_cast<length<metre, my_int>>(3.14q_m)).count() == 3);
// static_assert(length<metre, int>(length<metre, my_double>(1000.0)).count() == 1000); // should not compile (truncating conversion)
// static_assert(length<metre, my_int>(1000.0q_m).count() == my_int{1000}); // should not compile (truncating conversion)
static_assert(length<metre, double>(1000.0q_m).count() == 1000.0);
static_assert(length<metre, double>(length<metre, my_double>(1000.0)).count() == 1000.0);
static_assert(length<metre, my_double>(1000.0q_m).count() == my_double{1000.0});
static_assert(length<metre, double>(km).count() == 1000.0);
static_assert(length<metre, my_double>(km).count() == my_double{1000.0});
static_assert(length<metre, int>(1q_km).count() == 1000);
// static_assert(length<metre, int>(1q_s).count() == 1); // should not compile (different dimensions)
//static_assert(length<kilometre, int>(1010q_m).count() == 1); // should not compile (truncating conversion)
static_assert(length<kilometre, int>(quantity_cast<length<kilometre, my_int>>(1010q_m)).count() == 1);
static_assert(length<metre, int>(quantity_cast<length<kilometre, my_int>>(1010q_m)).count() == 1000);
// assignment operator
@@ -174,12 +79,6 @@ static_assert(length<metre, int>::max().count() == std::numeric_limits<int>::max
static_assert(length<metre, double>::zero().count() == 0.0);
static_assert(length<metre, double>::min().count() == std::numeric_limits<double>::lowest());
static_assert(length<metre, double>::max().count() == std::numeric_limits<double>::max());
static_assert(length<metre, my_int>::zero().count() == my_int{0});
static_assert(length<metre, my_int>::min().count() == my_int{std::numeric_limits<int>::lowest()});
static_assert(length<metre, my_int>::max().count() == my_int{std::numeric_limits<int>::max()});
static_assert(length<metre, my_double>::zero().count() == my_double{0.0});
static_assert(length<metre, my_double>::min().count() == my_double{std::numeric_limits<double>::lowest()});
static_assert(length<metre, my_double>::max().count() == my_double{std::numeric_limits<double>::max()});
// unary member operators