Class: RubyDocTest::Result

Inherits:
Lines
  • Object
show all
Defined in:
lib/result.rb

Instance Method Summary collapse

Methods inherited from Lines

#initialize, #inspect, #line_number, #lines, #range

Constructor Details

This class inherits a constructor from RubyDocTest::Lines

Instance Method Details

#expected_result ⇒ Object 



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# File 'lib/result.rb', line 13

def expected_result
  @expected_result ||=
    begin
      lines.first =~ /^#{Regexp.escape(indentation)}=>\s(.*)$/
      ([$1] + (lines[1..-1] || [])).join("\n")
    end
end

#matches?(actual_result) ⇒ Boolean

Tests

doctest: Strings should match

r = RubyDocTest::Result.new(["=> 'hi'"]) r.matches? 'hi' => true

r = RubyDocTest::Result.new(["=> "hi""]) r.matches? "hi" => true

doctest: Regexps should match

r = RubyDocTest::Result.new(["=> /^reg.../"]) r.matches? /^reg.../ => true

r = RubyDocTest::Result.new(["=> /^reg.../"]) r.matches? /^regexp/ => false

doctest: Arrays should match

r = RubyDocTest::Result.new(["=> [1, 2, 3]"]) r.matches? [1, 2, 3] => true

doctest: Arrays of arrays should match

r = RubyDocTest::Result.new(["=> [[1, 2], [3, 4]]"]) r.matches? [[1, 2], [3, 4]] => true

doctest: Hashes should match

r = RubyDocTest::Result.new(["=> => 1, :two => 2"]) r.matches?(=> 2, :one => 1) => true

Returns:

  • (Boolean) 


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# File 'lib/result.rb', line 54

def matches?(actual_result)
  normalize_result(actual_result.inspect) ==
  normalize_result(expected_result) \
    or
  actual_result == eval(expected_result, TOPLEVEL_BINDING)
rescue Exception
  false
end

#normalize_result(s) ⇒ Object 



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# File 'lib/result.rb', line 9

def normalize_result(s)
  s.gsub(/:0x[a-f0-9]{8}>/, ':0xXXXXXXXX>').strip
end