Absolute module URL to import
Optionalroot: string
The project the module belongs to (absolute). The default loader looks for configuration no higher than this, so a file planted above the project cannot redirect the module's imports; a loader may ignore it.
The module's exports
Loads an ES module by absolute URL.
This is the seam unit tests replace. The default implementation performs a REAL import (through
tsx), so the production path is the one exercised bytest/integration/custom-schematic-real-import.test.ts.