# File lib/mspec/matchers/output_to_fd.rb, line 25
25:   def matches?(block)
26:     old_to = @to.dup
27:     out = File.open(tmp("mspec_output_to_#{$$}_#{Time.now.to_i}"), 'w+')
28: 
29:     # Replacing with a file handle so that Readline etc. work
30:     @to.reopen out
31: 
32:     block.call
33: 
34:   ensure
35:     begin
36:       @to.reopen old_to
37: 
38:       out.rewind
39:       @actual = out.read
40: 
41:       case @expected
42:         when Regexp
43:           return !(@actual =~ @expected).nil?
44:         else
45:           return @actual == @expected
46:       end
47: 
48:     # Clean up
49:     ensure
50:       out.close unless out.closed?
51:       FileUtils.rm out.path
52:     end
53: 
54:     return true
55:   end