I did not. I don't think COVID tests existed at this point, as this was only 1.5 months after COVID started. After this border run, I got the COVID extensions which kept me in the kingdom until my departure home.
it was very crowded when I went through, March 2020, elbow to elbow and hundreds waiting. They noticed me waiting in the back of the pack, sent someone to pluck me and bring me straight to the front of the line.