luwra/tests/auxiliary.cpp

#include <catch.hpp>
#include <luwra.hpp>

TEST_CASE("equal") {
	luwra::StateWrapper state;

	REQUIRE(luwra::push(state, 1) == 1);
	REQUIRE(luwra::push(state, 2) == 1);
	REQUIRE(luwra::push(state, 1) == 1);

	REQUIRE(!luwra::equal(state, -1, -2));
	REQUIRE(!luwra::equal(state, -2, -1));

	REQUIRE(luwra::equal(state, -1, -3));
	REQUIRE(luwra::equal(state, -3, -1));
	REQUIRE(luwra::equal(state, -3, -3));
	REQUIRE(luwra::equal(state, -1, -1));
}

TEST_CASE("setGlobal") {
	luwra::StateWrapper state;

	luwra::setGlobal(state, "test", 1338);

	REQUIRE(state.runString("return test") == LUA_OK);
	REQUIRE(luwra::read<int>(state, -1) == 1338);
}

TEST_CASE("getGlobal") {
	luwra::StateWrapper state;

	REQUIRE(state.runString("test = 1337") == LUA_OK);
	REQUIRE(luwra::getGlobal<int>(state, "test") == 1337);
}

TEST_CASE("setFields") {
	luwra::StateWrapper state;
	lua_newtable(state);

	SECTION("templateVersion") {
		luwra::setFields(
			state, -1,
			"test", 1338,
			123,    456
		);

		lua_setglobal(state, "test");

		REQUIRE(state.runString("return test.test, test[123]") == LUA_OK);
		REQUIRE(luwra::read<int>(state, -2) == 1338);
		REQUIRE(luwra::read<int>(state, -1) == 456);
	}

	SECTION("mapVersion") {
		luwra::setFields(
			state, -1,
			{
				{"test", 1338},
				{123,    456}
			}
		);

		lua_setglobal(state, "test");

		REQUIRE(state.runString("return test.test, test[123]") == LUA_OK);
		REQUIRE(luwra::read<int>(state, -2) == 1338);
		REQUIRE(luwra::read<int>(state, -1) == 456);
	}
}

TEST_CASE("getField") {
	luwra::StateWrapper state;

	REQUIRE(state.runString("return {hello = 123}") == LUA_OK);
	REQUIRE(luwra::getField<int>(state, -1, "hello") == 123);
}

TEST_CASE("FieldVector") {
	luwra::StateWrapper state;

	luwra::push<luwra::FieldVector>(state, {
		{"test", 7331},
		{7331,   123}
	});

	lua_setglobal(state, "test");

	REQUIRE(state.runString("return test.test, test[test.test]") == LUA_OK);
	REQUIRE(luwra::read<int>(state, -2) == 7331);
	REQUIRE(luwra::read<int>(state, -1) == 123);
}