# File lib/mspec/matchers/raise_error.rb, line 27
27:   def failure_message
28:     message = ["Expected #{@exception}#{%[ (#{@message})] if @message}"]
29: 
30:     if @actual then
31:       message << "but got #{@actual.class}#{%[ (#{@actual.message})] if @actual.message}"
32:     else
33:       message << "but no exception was raised"
34:     end
35: 
36:     message
37:   end