From: Testing of aspect-oriented programs: difficulties and lessons learned based on theoretical and practical experience
(Null) hypotheses
H1
TOTAL-LOC-TC OO⇔AO = TOTAL-LOC-TC AO⇔OO
H2
ADD OO⇔AO = ADD AO⇔OO
H3
MOD OO⇔AO = MOD AO⇔OO
H4
REM OO⇔AO = REM AO⇔OO