Exception
Represents run failures.
Where was this run before an assertion was raised?
# File minitest-5.15.0/lib/minitest.rb, line 894 def location last_before_assertion = "" self.backtrace.reverse_each do |s| break if s =~ /in .(assert|refute|flunk|pass|fail|raise|must|wont)/ last_before_assertion = s end last_before_assertion.sub(/:in .*$/, "") end