# File lib/test/unit/diff.rb, line 725 def diff(differ_class, from, to, options={}) differ = differ_class.new(from.split(%r\r?\n/), to.split(%r\r?\n/)) lines = differ.diff(options) if Object.const_defined?(:EncodingError) begin lines.join("\n") rescue EncodingError lines.collect {|line| line.force_encoding("ASCII-8BIT")}.join("\n") end else lines.join("\n") end end
# File lib/test/unit/diff.rb, line 707 def fold(string) string.split(%r\r?\n/).collect do |line| line.gsub(%r(.{78})/, "\\1\n") end.join("\n") end
# File lib/test/unit/diff.rb, line 713 def folded_readable(from, to, options={}) readable(fold(from), fold(to), options) end
# File lib/test/unit/diff.rb, line 703 def need_fold?(diff) %r^[-+].{79}/ =~ diff end
# File lib/test/unit/diff.rb, line 717 def readable(from, to, options={}) diff(ReadableDiffer, from, to, options) end
# File lib/test/unit/diff.rb, line 721 def unified(from, to, options={}) diff(UnifiedDiffer, from, to, options) end