config.target = 'core' function test.get() dfhack.with_temp_object(df.unit:new(), function(unit) expect.eq(unit:_field('hist_figure_id').ref_target, df.historical_figure) end) end function test.get_nil() dfhack.with_temp_object(df.coord:new(), function(coord) expect.nil_(coord:_field('x').ref_target) end) end function test.get_non_primitive() dfhack.with_temp_object(df.unit:new(), function(unit) expect.error_match('not found', function() return unit:_field('status').ref_target end) end) end function test.set() dfhack.with_temp_object(df.unit:new(), function(unit) expect.error_match('builtin property or method', function() unit:_field('hist_figure_id').ref_target = df.coord end) end) end function test.set_non_primitive() dfhack.with_temp_object(df.unit:new(), function(unit) expect.error_match('not found', function() unit:_field('status').ref_target = df.coord end) end) end