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Added EventHandler tests

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This commit is contained in:
Vraiment 2017-08-05 16:38:01 -07:00
parent 8c873d644d
commit a52074324e
2 changed files with 70 additions and 0 deletions
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1
tests/CMakeLists.txt
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@ -3,6 +3,7 @@ SET(CLI_TESTS
test_color
test_color_constexpr
test_error
test_eventhandler
test_optional
test_pointrect
test_pointrect_constexpr

69
tests/test_eventhandler.cc Normal file
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@ -0,0 +1,69 @@
#include <SDL_main.h>
#include <SDL2pp/Private/EventHandler.hh>
using namespace SDL2pp::Private;
void EventHandlerFunction(const SDL_Event &);
struct EventHandlerOperator {
void operator()(SDL_Event);
};
struct EventHandler {
void HandleEvent(const SDL_Event &);
};
struct InvalidEventHandler {
void HandleEvent(SDL_Event);
};
int main(int, char*[]) {
auto lambda = [](const SDL_Event &) { };
// Test IsEventHandlerFunctor
static_assert(
IsEventHandlerFunctor<decltype(EventHandlerFunction), SDL_Event>::value,
"IsEventHandlerFunctor<> should accept functions like void(const SDL_Event &)"
);
static_assert(
IsEventHandlerFunctor<decltype(lambda), SDL_Event>::value,
"IsEventHandlerFunctor<> should accept functions like void(const SDL_Event &)"
);
static_assert(
!IsEventHandlerFunctor<EventHandlerOperator, SDL_Event>::value,
"IsEventHandlerFunctor<> shouldn't accept a class with operator(const SDL_Event &)"
);
// Test IsEventHandlerObject
static_assert(
IsEventHandlerObject<EventHandler, SDL_Event>::value,
"IsEventHandlerObject<> should accept a class with HandleEvent(const SDL_Event &)"
);
static_assert(
!IsEventHandlerObject<InvalidEventHandler, SDL_Event>::value,
"IsEventHandlerObject<> shouldn't accept a class with a different HandleEvent() signature"
);
// Test IsEventHandler
static_assert(
IsEventHandler<decltype(EventHandlerFunction), SDL_Event>::value,
"IsEventHandler<> should accept functions like void(const SDL_Event &)"
);
static_assert(
IsEventHandler<decltype(lambda), SDL_Event>::value,
"IsEventHandler<> should accept functions like void(const SDL_Event &)"
);
static_assert(
IsEventHandler<EventHandler, SDL_Event>::value,
"IsEventHandler<> should accept a class with HandleEvent(const SDL_Event &)"
);
static_assert(
!IsEventHandler<EventHandlerOperator, SDL_Event>::value,
"IsEventHandler<> shouldn't accept a class with operator(const SDL_Event &)"
);
static_assert(
!IsEventHandler<InvalidEventHandler, SDL_Event>::value,
"IsEventHandler<> shouldn't accept a class with a different HandleEvent() signature"
);
}