49 lines
848 B
C++
49 lines
848 B
C++
#include <Nazara/Core/Signal.hpp>
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#include <Catch/catch.hpp>
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struct Incrementer
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{
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void increment(int* inc)
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{
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*inc += 1;
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}
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};
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void increment(int* inc)
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{
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*inc += 1;
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}
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SCENARIO("Signal", "[CORE][SIGNAL]")
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{
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GIVEN("A signal")
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{
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Nz::Signal<int*> signal;
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WHEN("We connection different callbacks")
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{
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auto connection = signal.Connect(increment);
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signal.Connect([](int* inc){ *inc += 1; });
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Incrementer incrementer;
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signal.Connect(incrementer, &Incrementer::increment);
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THEN("The call of signal with inc = 0 must return 3")
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{
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int inc = 0;
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signal(&inc);
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REQUIRE(inc == 3);
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}
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AND_THEN("When we disconnect one function, there should be only two listeners")
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{
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connection.Disconnect();
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REQUIRE(!connection.IsConnected());
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int inc = 0;
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signal(&inc);
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REQUIRE(inc == 2);
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}
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}
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}
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}
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