node tests: Test missing timestamp does nothing.
node tests: Test missing timestamp does nothing.

punchagan/zulip,andersk/zulip,eeshangarg/zulip,kou/zulip,kou/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,punchagan/zulip,hackerkid/zulip,punchagan/zulip,eeshangarg/zulip,andersk/zulip,eeshangarg/zulip,rht/zulip,eeshangarg/zulip,kou/zulip,punchagan/zulip,eeshangarg/zulip,rht/zulip,andersk/zulip,kou/zulip,andersk/zulip,andersk/zulip,rht/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,zulip/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,zulip/zulip,eeshangarg/zulip,punchagan/zulip,hackerkid/zulip,hackerkid/zulip,kou/zulip,hackerkid/zulip,zulip/zulip,rht/zulip,rht/zulip,zulip/zulip,eeshangarg/zulip,zulip/zulip,rht/zulip,hackerkid/zulip,kou/zulip,rht/zulip