changes tests to expect keyword None
changes tests to expect keyword None

kylehogan/hil,henn/hil,kylehogan/haas,kylehogan/hil,SahilTikale/haas,CCI-MOC/haas,meng-sun/hil,henn/hil_sahil,henn/haas,meng-sun/hil,henn/hil,henn/hil_sahil