On Tue, Jan 7, 2020 at 1:32 PM Brian Theado <[email protected]> wrote:
parse tree.

>> The asserts in tog.sync_tokens suffice to create strong unit tests.

>  Maybe if I really want to understand, I can intentionally break the code
in a few places and see how the failures work.

Yes, that should work. The assert in tog.sync_tokens ensures only that the
traversal of the tree visits nodes in the correct order. The coverage tests
you suggest would ensure that all kinds of parse tree nodes are actually
tested, which is a separate issue.

Edward

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