1) tests/jupyterlite_xeus.spec.ts:9:5 › should emit an activation console message ──────────────── Error: expect(received).toHaveLength(expected) Expected length: 1 Received length: 0 Received array: [] 20 | s => s === 'JupyterLab extension @jupyterlite/xeus is activated!' 21 | ) > 22 | ).toHaveLength(1); | ^ 23 | }); 24 | at /home/runner/work/xeus/xeus/ui-tests/tests/jupyterlite_xeus.spec.ts:22:5

Process completed with exit code 1.