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Merge pull request #504 from draghan/lambdas_can_into_predicates_unittests

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Add unit test covering lambdas returning boolean
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Rob Loach 2021-04-11 16:50:31 -04:00 committed by GitHub
commit 964a36bdcd
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1 changed files with 20 additions and 0 deletions
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unittests/compiled_tests.cpp
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@ -50,6 +50,26 @@ TEST_CASE("C++11 Lambdas Can Be Registered")
CHECK(chai.eval<std::string>("f2()") == "world"); CHECK(chai.eval<std::string>("f2()") == "world");
} }
TEST_CASE("Lambdas can return boolean")
{
chaiscript::ChaiScript_Basic chai(create_chaiscript_stdlib(),create_chaiscript_parser());
// check lambdas returning bool from chaiscript:
std::function<bool ()> chai_function;
CHECK_NOTHROW(chai_function = chai.eval<std::function<bool ()>>("fun() { 42 != 0 }"));
bool result = false;
CHECK_NOTHROW(result = chai_function());
CHECK(result == true);
// check lambdas returning bool from C++:
auto cpp_function = [](int x) { return x == 42; };
CHECK_NOTHROW(chai.add(chaiscript::fun(cpp_function), "cpp_function"));
CHECK_NOTHROW(result = chai.eval<bool>("cpp_function(314)"));
CHECK(result == false);
}
// dynamic_object tests // dynamic_object tests
TEST_CASE("Dynamic_Object attributes can be shared with C++") TEST_CASE("Dynamic_Object attributes can be shared with C++")