[nongnu] elpa/buttercup updated (6372fd46b2 -> ce2d86ad84)

[ELPA Syncer]

elpasync pushed a change to branch elpa/buttercup.

      from  6372fd46b2 Update README.md with NonGNU ELPA badge and installation
       new  a8d2fff342 actions: Switch to actions/checkout@v3
       new  ac0d199c3e tests: Add basic tests for the included matchers
       new  427a798cea docs: Add more examples of :to-throw to writing-tests.md
       new  ce2d86ad84 Join the two definitions of :to-have-been-called


Summary of changes:
 .github/workflows/test.yml |   2 +-
 buttercup.el               |  10 +-
 docs/writing-tests.md      |   9 +-
 tests/test-buttercup.el    | 359 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 370 insertions(+), 10 deletions(-)