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Years ago there was a system that would track code coverage per test and would rerun only the tests that intersected with the lines you changed., as a more spec
by hinkley 2y ago
Years ago there was a system that would track code coverage per test and would rerun only the tests that intersected with the lines you changed., as a more specific watch command.
But watch itself still has a lot of value, because it starts in the gap between when you save changes and get curious about the state of the tests.