// Let Catch provide main():
#define CATCH_CONFIG_MAIN
// #define CATCH_CONFIG_ENABLE_BENCHMARKING

#include <sstream>

#include <catch2/catch.hpp>

#include <Logger.hpp>


TEST_CASE( "Simple test" ) {

	// setup
	std::ostringstream oss;
	Logger::getInstance()->setStream(&oss);


	// simple usage
	LOG  << "pretty weather" << END;
	REQUIRE( oss.str() == "pretty weather\n" );

	// chaining inserts
	oss.str("");
	const std::string s = "apple(s)";
	const int i = 2;
	LOG << "i have " << i << " " << s << END;
	REQUIRE( oss.str() == "i have 2 apple(s)\n" );

	// output is only written at END
	oss.str("");
	LOG  << 1;
	LOG  << 2;
	REQUIRE( oss.str() == "" );
	LOG << END;
	REQUIRE( oss.str() == "12\n" );
	LOG  << 3;
	REQUIRE( oss.str() == "12\n" );

	oss.str("");
	LOG << END;
	REQUIRE( oss.str() == "3\n" );
}