Contents

#include "catch.hpp"

#include <system.h>
#include <story.h>
#include <runner.h>
#include <globals.h>
#include <compiler.h>

#include <cmath>

using namespace ink::runtime;

SCENARIO("run a story with external function and fallback function", "[external function]")
{
	GIVEN("story with two external functions, one with fallback")
	{
		auto   ink    = story::from_file(INK_TEST_RESOURCE_DIR "FallBack.bin");
		runner thread = ink->new_runner();

		WHEN("bind both external functions")
		{
			int  cnt_sqrt = 0;
			auto fn_sqrt  = [&cnt_sqrt](int x) -> int {
        ++cnt_sqrt;
        return sqrt(x);
			};
			int  cnt_greeting = 0;
			auto fn_greeting  = [&cnt_greeting]() -> const char* {
        ++cnt_greeting;
        return "Hohooh";
			};

			thread->bind("sqrt", fn_sqrt);
			thread->bind("greeting", fn_greeting);

			std::string out;
			REQUIRE_NOTHROW(out = thread->getall());
			THEN("Both function should be called the correct amount of times")
			{
				REQUIRE(
				    out
				    == "Hohooh ! A small demonstration of my power:\nMath 4 * 4 = 16, stunning i would "
				       "say\n"
				);
				REQUIRE(cnt_sqrt == 2);
				REQUIRE(cnt_greeting == 1);
			}
		}
		WHEN("only bind function without fallback")
		{
			int  cnt_sqrt = 0;
			auto fn_sqrt  = [&cnt_sqrt](int x) -> int {
        ++cnt_sqrt;
        return sqrt(x);
			};

			thread->bind("sqrt", fn_sqrt);

			std::string out;
			REQUIRE_NOTHROW(out = thread->getall());
			;
			THEN("Sqrt should be falled twice, and uses default greeting")
			{
				REQUIRE(
				    out
				    == "Hello ! A small demonstration of my power:\nMath 4 * 4 = 16, stunning i would say\n"
				);
				REQUIRE(cnt_sqrt == 2);
			}
		}
		WHEN("bind no function")
		{
			std::string out;
			REQUIRE_THROWS_AS(out = thread->getall(), ink::ink_exception);
		}
	}
}

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
inkcpp_rb-0.1.3	ext/inkcpp_rb/inkcpp/inkcpp_test/FallbackFunction.cpp
inkcpp_rb-0.1.2	ext/inkcpp_rb/inkcpp/inkcpp_test/FallbackFunction.cpp
inkcpp_rb-0.1.1	ext/inkcpp_rb/inkcpp/inkcpp_test/FallbackFunction.cpp
inkcpp_rb-0.1.0	ext/inkcpp_rb/inkcpp/inkcpp_test/FallbackFunction.cpp