# File lib/rspec/matchers/built_in/raise_error.rb, line 5 def initialize(expected_error_or_message=Exception, expected_message=nil, &block) @block = block @actual_error = nil case expected_error_or_message when String, Regexp @expected_error, @expected_message = Exception, expected_error_or_message else @expected_error, @expected_message = expected_error_or_message, expected_message end end