compare None and None
True False
True False
False True
False True

compare None and True
False True
False True
True True
False False

compare None and False
False True
False True
True True
False False

compare True and True
True False
True False
False True
False True

compare True and False
False True
False True
False False
True True

compare True and None
False True
False True
False False
True True

compare False and False
True False
True False
False True
False True

compare False and True
False True
False True
True True
False False

compare False and None
False True
False True
False False
True True