* spot/twaalgos/sbacc.cc: Do not assign to one_in twice, and fix the value of init_acc. * tests/core/sbacc.test: Add a test case. * NEWS: Mention the bug.
* spot/twaalgos/sbacc.cc: Here. * tests/core/parseaut.test, tests/python/automata.ipynb: Adjust. * tests/core/sbacc.test: Likewise + more tests. * NEWS: Mention it.
* tests/: Rename as... * tests/core/: ... this. * python/tests/: Rename as... * tests/python/: ... this. * python/tests/run.in: Move as... * tests/run.in: This, and adjust. * tests/Makefile.am: Adjust to run both core and python tests. * configure.ac, README, debian/python3-spot.examples, debian/rules, doc/org/tut.org, python/Makefile.am, spot/ltsmin/Makefile.am, spot/ltsmin/kripke.test, spot/sanity/ipynb.test: Adjust.