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#include <sstream>
#include "catch/catch.hpp"
#include "calendar.h"
#include "json.h"
time_duration parse_time_duration( const std::string &json )
{
std::istringstream buffer( json );
JsonIn jsin( buffer );
return time_duration::read_from_json_string( jsin );
}
TEST_CASE( "time_duration parsing from JSON" )
{
CHECK_THROWS( parse_time_duration( "\"\"" ) ); // empty string
CHECK_THROWS( parse_time_duration( "27" ) ); // not a string at all
CHECK_THROWS( parse_time_duration( "\" \"" ) ); // only spaces
CHECK_THROWS( parse_time_duration( "\"27\"" ) ); // no time unit
REQUIRE( parse_time_duration( "\"1 turns\"" ) == 1_turns );
REQUIRE( parse_time_duration( "\"1 minutes\"" ) == 1_minutes );
REQUIRE( parse_time_duration( "\"+1 hours\"" ) == 1_hours );
REQUIRE( parse_time_duration( "\"+1 days\"" ) == 1_days );
REQUIRE( parse_time_duration( "\"1 turns 1 minutes 1 hours 1 days\"" ) == 1_turns + 1_minutes +
1_hours + 1_days );
REQUIRE( parse_time_duration( "\"1 turns -4 minutes 1 hours -4 days\"" ) == 1_turns - 4_minutes +
1_hours - 4_days );
REQUIRE( 1_turns * 10 == time_duration::from_minutes( 1 ) );
REQUIRE( 1_minutes * 60 == time_duration::from_hours( 1 ) );
REQUIRE( 1_hours * 24 == time_duration::from_days( 1 ) );
}
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