This reporter will simply throw an error if any of the tests failed. It is best combined with another reporter, such as the SummaryReporter.
Other reporters:
CheckReporter,
DebugReporter,
JunitReporter,
ListReporter,
LocationReporter,
MinimalReporter,
MultiReporter,
ProgressReporter,
RStudioReporter,
Reporter,
SilentReporter,
SlowReporter,
StopReporter,
SummaryReporter,
TapReporter,
TeamcityReporter