Class: RSpec::Support::Differ

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec-hash_diff.rb

Instance Method Summary collapse

Instance Method Details

#diff_as_object(actual, expected) ⇒ Object 



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# File 'lib/rspec-hash_diff.rb', line 6

def diff_as_object(actual, expected)
  if actual.instance_of?(Hash) && expected.instance_of?(Hash)
    diff = HashDiff.diff(actual, expected, delimiter: ":")
    diff_str = diff.map do |diff_line|
      key = diff_line[1].split(":")
      case diff_line[0]
      when "~"
        "+ " + key.map {|key| "{#{key}:" }.join("") + " #{diff_line[2]} #{key.length.times.map { "}" }.join("")}" + "\n" + "- " + key.map {|key| "{#{key}:" }.join("") + " #{diff_line[3]} #{key.length.times.map { "}" }.join("")}" + "\n"
      when "+"
        "+ " + key.map {|key| "{#{key}:" }.join("") + diff_line[2] + "\n"
      when "-"
        "- " + key.map {|key| "{#{key}:" }.join("") + diff_line[3] + "\n"
      end
    end.join("")
    diff_str = "\n#{diff_str}"
  else
    actual_as_string = object_to_string(actual)
    expected_as_string = object_to_string(expected)
    diff_as_string(actual_as_string, expected_as_string)
  end
end