Runs the resolved tests for a single testset, writing each input to <testsDir>/test<index>.txt.
<testsDir>/test<index>.txt
Multi-output lines run once per unique line (not once per produced file) and are expected to write all listed test files themselves.
Runs the resolved tests for a single testset, writing each input to
<testsDir>/test<index>.txt.Multi-output lines run once per unique line (not once per produced file) and are expected to write all listed test files themselves.