Source references have lazy subjects.
Name tests with expectations’ assertive phrases.
Tests store their current run.
Expectation test cases have a result block.
Expectation test cases take a result block.
Remove an obsolete API.
Expectation test cases run their blocks.

They catch exceptions here, too.
Trampoline control through expectation test cases.
Catch exceptions in tests outside expectations.
Merge pull request #34 from robrix/catch-exceptions-in-expectations

Catch exceptions in expectations