Bug #12100 ยป fix_csv_converter_single_arg_proc.patch
| lib/csv.rb | ||
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fields.map.with_index do |field, index|
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converters.each do |converter|
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break if field.nil?
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field = if converter.arity == 1 # straight field converter
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field = if converter.arity.abs == 1 # straight field converter
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converter[field]
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else # FieldInfo converter
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header = @use_headers && !headers ? @headers[index] : nil
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| test/csv/test_data_converters.rb | ||
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assert_equal(["Numbers", ":integer", "1", ":float", 3], @parser.shift)
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end
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def test_convert_with_custom_proc_one_arg
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# define custom converter as a proc accepting one argument
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assert_nothing_raised(Exception) { @parser.convert(&:upcase) }
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# and use
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assert_equal(["NUMBERS", ":INTEGER", "1", ":FLOAT", "3.015"], @parser.shift)
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end
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def test_convert_with_custom_code_using_field_info_header
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@parser = CSV.new(@data, headers: %w{one two three four five})
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