(test 1): Object getOwnPropertyDescriptor throws TypeError when the first parameter is either null or undefined

Success: Expected Object getOwnPropertyDescriptor throws TypeError when 1st parameter is null = true, got true

Success: Expected Object getOwnPropertyDescriptor throws TypeError when 1st parameter is undefined = true, got true

PASS

(test 2): Freezing an object with deleted properties

PASS

(test 3): Object getOwnPropertyDescriptor works fine when the first parameter is a built-in type except null or undefined

Success: Expected Object getOwnPropertyDescriptor does not throw when 1st parameter is boolean = undefined, got undefined

Success: Expected Object getOwnPropertyDescriptor does not throw when 1st parameter is number = undefined, got undefined

Success: Expected Object getOwnPropertyDescriptor works fine when 1st parameter is string = 3, got 3

PASS