All boxes below should be 100px * 100px and green.

Bare min()
min(100px) => PASS
min( 100px ) => PASS
min((((100px)))) => PASS
min(150px,100px) => PASS
min(150px,100px,200px) => PASS
min( 150px , 100px ,200px) => PASS
min(90px + 50px ,100px) => PASS
min(100%,100px) - where 100% is 200px => PASS
min(50%,150px) - where 50% is 100px => PASS
min(100% - 50px,100px) - where 100% is 200px => PASS
min(25% + 50px,150px) - where 25% is 50px => PASS
min(100px,100%) - where 100% is 200px => PASS
min(200px,100px) => PASS


min() inside calc()
calc(min(100px)) => PASS
calc(min(150px, 200px) - 50px) => PASS
calc(50 + min(150px, 50px)) => PASS
calc(min(250px, 200px) / 2) => PASS
calc(min( 100px )) => PASS
calc(min((((100px))))) => PASS
calc(min(150px,100px)) => PASS
calc(min(150px,100px,200px)) => PASS
calc(min( 150px , 100px ,200px)) => PASS
calc(min(90px + 50px ,100px)) => PASS
calc(min(100%,100px)) - where 100% is 200px => PASS
calc(min(50%,150px)) - where 50% is 100px => PASS
calc(min(100% - 50px,100px)) - where 100% is 200px => PASS
calc(min(25% + 50px,150px)) - where 25% is 50px => PASS
calc(min(100px,100%)) - where 100% is 200px => PASS
calc(min(200px,100px)) => PASS


Bare max()
max(100px) => PASS
calc(max(150px, 100px) - 50px) => PASS
max(50px,100px) => PASS
max(50px,100px,20px) => PASS
max(120px - 50px,100px) => PASS
max(100%,100px) - where 100% is 50px => PASS
max(100px,100%) - where 100% is 50px => PASS


max() inside calc()
calc(max(100px)) => PASS
calc(max(50px,100px)) => PASS
calc(max(50px,100px,20px)) => PASS
calc(max(120px - 50px,100px)) => PASS
calc(max(100%,100px)) - where 100% is 50px => PASS
calc(max(100px,100%)) - where 100% is 50px => PASS