

PASS :focus must not match a shadow host with open mode shadow root that does not contain the focused element 
PASS :focus must match a shadow host with open mode shadow root that contains the focused element 
PASS :focus must not match a shadow host with open mode shadow root contains the focused element assigned to a slot 
PASS :focus must not match a shadow host with closed mode shadow root that does not contain the focused element 
PASS :focus must match a shadow host with closed mode shadow root that contains the focused element 
PASS :focus must not match a shadow host with closed mode shadow root contains the focused element assigned to a slot