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refactor(test): printable concept to accept enums
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light7734 2025-08-10 23:26:06 +03:30
parent 052ac6dd5b
commit 4cd258bcb6
Signed by: light7734
GPG key ID: 8C30176798F1A6BA
2 changed files with 23 additions and 20 deletions
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26
modules/test/public/expects.hpp
View file

@ -7,8 +7,10 @@
namespace lt::test {
template<typename T>
concept Printable = requires(std::ostream &os, T t) {
{ os << t } -> std::same_as<std::ostream &>;
concept Printable = requires(std::ostream &stream, T value) {
{ stream << value } -> std::same_as<std::ostream &>;
} || requires(std::ostream &stream, T value) {
{ stream << std::to_underlying<T>(value) } -> std::same_as<std::ostream &>;
};
template<typename T>
@ -58,7 +60,25 @@ constexpr void expect_eq(
std::source_location source_location = std::source_location::current()
)
{
if (lhs != rhs)
if constexpr (std::is_enum_v<decltype(lhs)>)
{
if (lhs != rhs)
{
throw std::runtime_error {
std::format(
"Failed equality expectation:\n"
"\tactual: {}\n"
"\texpected: {}\n"
"\tlocation: {}:{}",
std::to_underlying<decltype(lhs)>(lhs),
std::to_underlying<decltype(rhs)>(rhs),
source_location.file_name(),
source_location.line()
),
};
}
}
else if (lhs != rhs)
{
throw std::runtime_error {
std::format(

17
modules/test/public/test.hpp
View file

@ -5,23 +5,6 @@
namespace lt::test {
namespace concepts {
template<typename T>
concept printable = requires(std::ostream &os, T t) {
{ os << t } -> std::same_as<std::ostream &>;
};
// clang-format off
template<class T, auto expr = []{}>
concept test = requires(T test) {
{ test.name } -> printable;
{ test = expr } -> std::same_as<void>;
};
// clang-format on
} // namespace concepts
namespace details {
class Registry