tests: Test removing alert words.
tests: Test removing alert words.

zulip/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,brainwane/zulip,showell/zulip,brainwane/zulip,kou/zulip,tommyip/zulip,jackrzhang/zulip,eeshangarg/zulip,timabbott/zulip,hackerkid/zulip,timabbott/zulip,timabbott/zulip,rht/zulip,zulip/zulip,hackerkid/zulip,hackerkid/zulip,tommyip/zulip,hackerkid/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,punchagan/zulip,tommyip/zulip,tommyip/zulip,timabbott/zulip,zulip/zulip,tommyip/zulip,jackrzhang/zulip,punchagan/zulip,andersk/zulip,rishig/zulip,synicalsyntax/zulip,hackerkid/zulip,shubhamdhama/zulip,jackrzhang/zulip,zulip/zulip,punchagan/zulip,eeshangarg/zulip,brainwane/zulip,shubhamdhama/zulip,hackerkid/zulip,shubhamdhama/zulip,andersk/zulip,eeshangarg/zulip,timabbott/zulip,timabbott/zulip,rht/zulip,brainwane/zulip,eeshangarg/zulip,rishig/zulip,hackerkid/zulip,rht/zulip,brainwane/zulip,kou/zulip,andersk/zulip,jackrzhang/zulip,dhcrzf/zulip,tommyip/zulip,showell/zulip,jackrzhang/zulip,dhcrzf/zulip,showell/zulip,synicalsyntax/zulip,andersk/zulip,synicalsyntax/zulip,jackrzhang/zulip,showell/zulip,zulip/zulip,punchagan/zulip,jackrzhang/zulip,rht/zulip,eeshangarg/zulip,dhcrzf/zulip,punchagan/zulip,kou/zulip,andersk/zulip,rht/zulip,shubhamdhama/zulip,rishig/zulip,rishig/zulip,tommyip/zulip,kou/zulip,dhcrzf/zulip,zulip/zulip,dhcrzf/zulip,showell/zulip,rishig/zulip,andersk/zulip,rishig/zulip,synicalsyntax/zulip,brainwane/zulip,andersk/zulip,showell/zulip,eeshangarg/zulip,shubhamdhama/zulip,timabbott/zulip,synicalsyntax/zulip,synicalsyntax/zulip,punchagan/zulip,rishig/zulip,dhcrzf/zulip,kou/zulip,shubhamdhama/zulip,rht/zulip,showell/zulip,brainwane/zulip,kou/zulip,dhcrzf/zulip,kou/zulip