CircMgr: Start writing tests.
Big diff but it's mostly moving code around. This barely tests anything yet, this PR is just laying some of the final groundwork to make CircMgr
testable, and writing a single test to demonstrate that.
Big diff but it's mostly moving code around. This barely tests anything yet, this PR is just laying some of the final groundwork to make CircMgr
testable, and writing a single test to demonstrate that.