test_classes: Remove assert_max_length.
test_classes: Remove assert_max_length.

We should avoid this kind of assertions because they are
not deterministic.

vaidap/zulip,andersk/zulip,verma-varsha/zulip,amanharitsh123/zulip,vabs22/zulip,rishig/zulip,hackerkid/zulip,shubhamdhama/zulip,eeshangarg/zulip,rht/zulip,jphilipsen05/zulip,showell/zulip,Galexrt/zulip,showell/zulip,SmartPeople/zulip,timabbott/zulip,showell/zulip,jackrzhang/zulip,amanharitsh123/zulip,zulip/zulip,jackrzhang/zulip,synicalsyntax/zulip,ryanbackman/zulip,brockwhittaker/zulip,SmartPeople/zulip,amanharitsh123/zulip,j831/zulip,mahim97/zulip,brainwane/zulip,SmartPeople/zulip,zulip/zulip,hackerkid/zulip,tommyip/zulip,j831/zulip,showell/zulip,hackerkid/zulip,timabbott/zulip,rht/zulip,jrowan/zulip,kou/zulip,amanharitsh123/zulip,SmartPeople/zulip,eeshangarg/zulip,punchagan/zulip,jphilipsen05/zulip,synicalsyntax/zulip,brainwane/zulip,zulip/zulip,rht/zulip,verma-varsha/zulip,vabs22/zulip,shubhamdhama/zulip,hackerkid/zulip,zulip/zulip,jphilipsen05/zulip,brockwhittaker/zulip,synicalsyntax/zulip,jrowan/zulip,jrowan/zulip,mahim97/zulip,jphilipsen05/zulip,Galexrt/zulip,hackerkid/zulip,kou/zulip,vaidap/zulip,jrowan/zulip,shubhamdhama/zulip,eeshangarg/zulip,dhcrzf/zulip,Galexrt/zulip,j831/zulip,rht/zulip,christi3k/zulip,rht/zulip,SmartPeople/zulip,kou/zulip,tommyip/zulip,andersk/zulip,christi3k/zulip,jrowan/zulip,christi3k/zulip,mahim97/zulip,synicalsyntax/zulip,shubhamdhama/zulip,kou/zulip,christi3k/zulip,tommyip/zulip,dhcrzf/zulip,vabs22/zulip,punchagan/zulip,synicalsyntax/zulip,andersk/zulip,rht/zulip,mahim97/zulip,timabbott/zulip,tommyip/zulip,jphilipsen05/zulip,kou/zulip,jackrzhang/zulip,dhcrzf/zulip,vaidap/zulip,showell/zulip,vaidap/zulip,shubhamdhama/zulip,brainwane/zulip,timabbott/zulip,tommyip/zulip,synicalsyntax/zulip,amanharitsh123/zulip,ryanbackman/zulip,punchagan/zulip,eeshangarg/zulip,rishig/zulip,dhcrzf/zulip,rishig/zulip,timabbott/zulip,j831/zulip,Galexrt/zulip,christi3k/zulip,rishig/zulip,rishig/zulip,brockwhittaker/zulip,verma-varsha/zulip,Galexrt/zulip,tommyip/zulip,timabbott/zulip,brainwane/zulip,punchagan/zulip,jackrzhang/zulip,verma-varsha/zulip,kou/zulip,verma-varsha/zulip,amanharitsh123/zulip,rishig/zulip,zulip/zulip,mahim97/zulip,jrowan/zulip,brainwane/zulip,rishig/zulip,tommyip/zulip,j831/zulip,vaidap/zulip,punchagan/zulip,kou/zulip,jackrzhang/zulip,SmartPeople/zulip,andersk/zulip,brockwhittaker/zulip,eeshangarg/zulip,jackrzhang/zulip,ryanbackman/zulip,mahim97/zulip,vabs22/zulip,andersk/zulip,shubhamdhama/zulip,showell/zulip,dhcrzf/zulip,dhcrzf/zulip,timabbott/zulip,eeshangarg/zulip,Galexrt/zulip,eeshangarg/zulip,brockwhittaker/zulip,j831/zulip,andersk/zulip,showell/zulip,christi3k/zulip,punchagan/zulip,ryanbackman/zulip,hackerkid/zulip,brainwane/zulip,shubhamdhama/zulip,synicalsyntax/zulip,ryanbackman/zulip,jphilipsen05/zulip,Galexrt/zulip,rht/zulip,dhcrzf/zulip,hackerkid/zulip,jackrzhang/zulip,zulip/zulip,vaidap/zulip,zulip/zulip,brainwane/zulip,vabs22/zulip,vabs22/zulip,verma-varsha/zulip,punchagan/zulip,ryanbackman/zulip,brockwhittaker/zulip,andersk/zulip