creates a new file based on test namespace

(new-filename ’lucid.hello-test (project/project) false) => (str (fs/path “test/lucid/hello_test.clj”))

creates a scaffold for an already existing file

arranges tests to match the order of functions in source file

creates a completely new scaffold

creates a fact form for the namespace

(test-fact-form ’lucid ’hello “1.1”) => “^{:refer lucid/hello :added "1.1"}\n(fact "TODO")”