Split off from #130 since it's more foundational and generally unrelated to WebAudio.
This allows adding individual test suites on a per-file basis and aggregating them under a single namespace.
Refactor: Move builtin tests before API tests
If tests for builtins fail, there is little point in going ahead and testing the APIs that rely on them. If anything, it might cause weird errors that are needlessly difficult to troubleshoot.
Split off from #130 since it's more foundational and generally unrelated to WebAudio.
This allows adding individual test suites on a per-file basis and aggregating them under a single namespace.
Refactor: Move builtin tests before API tests
If tests for builtins fail, there is little point in going ahead and testing the APIs that rely on them. If anything, it might cause weird errors that are needlessly difficult to troubleshoot.