For what it's worth, our testing has steadily increased since then. Perhaps we ought to expect more than "steadily", but the recent rationing is more to do with dramatic uptick in demand for tests (schools reopening, immediately followed by Thanksgiving) than with a change in capacity.

There's no way (AFAICT) to link to it directly, but try charting "Total tests completed in the last day" and "Under Investigation": https://data.ontario.ca/dataset/status-of-covid-19-cases-in-...