diff options
Diffstat (limited to 'coverage/collector.py')
| -rw-r--r-- | coverage/collector.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/coverage/collector.py b/coverage/collector.py index 0348bb72..c1560902 100644 --- a/coverage/collector.py +++ b/coverage/collector.py @@ -247,7 +247,11 @@ class Collector(object): def stop(self): """Stop collecting trace information.""" assert self._collectors - assert self._collectors[-1] is self + assert self._collectors[-1] is self, ( + "Expected current collector to be %r, but it's %r" % ( + self, self._collectors[-1], + ) + ) self.pause() self.tracers = [] |