
PASS Test that the return value of deleting properties is correct ([OverrideBuiltins] specified). 
PASS Test that the return value of deleting numeric properties is correct ([OverrideBuiltins] specified). 
PASS Test that deleting a property that does not exist in the map, but does on the prototype, will return true and not remove the property from the prototype ([OverrideBuiltins] specified). 
PASS Test that the return value of deleting properties is correct ([OverrideBuiltins] not specified). 
PASS Test that the return value of deleting numeric properties is correct ([OverrideBuiltins] not specified). 
PASS Test that you can't delete a builtin property ([OverrideBuiltins] not specified). 
PASS Test that deleting a property that does not exist in the map, but does on the prototype, will return true and not remove the property from the prototype ([OverrideBuiltins] not specified).