module FTest::Util
Public Instance Methods
extract_hash(ary)
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# File lib/ftest/util.rb, line 17 def extract_hash ary if ary.last.is_a? Hash hsh = ary.pop else hsh = {} end [hsh, ary] end
extract_key_args(hsh, *args)
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# File lib/ftest/util.rb, line 5 def extract_key_args hsh, *args defaults, args = extract_hash args unknown_args = hsh.keys - (args + defaults.keys) missing_args = args - hsh.keys unless unknown_args.empty? and missing_args.empty? raise ArgumentError, key_arg_error(unknown_args, missing_args) end (args + defaults.keys).map do |arg| hsh.fetch arg do defaults.fetch arg end end end
to_camel_case(str)
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# File lib/ftest/util.rb, line 26 def to_camel_case str str = "_#{str}" str.gsub!(%r{_[a-z]}) { |snake| snake.slice(1).upcase } str.gsub!('/', '::') str end
to_snake_case(str)
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# File lib/ftest/util.rb, line 33 def to_snake_case str str = str.gsub '::', '/' # Convert FOOBar => FooBar str.gsub! %r{[[:upper:]]{2,}} do |uppercase| bit = uppercase[0] bit << uppercase[1...-1].downcase bit << uppercase[-1] bit end # Convert FooBar => foo_bar str.gsub! %r{[[:lower:]][[:upper:]]+[[:lower:]]} do |camel| bit = camel[0] bit << '_' bit << camel[1..-1].downcase end str.downcase! str end
Private Instance Methods
key_arg_error(unknown, missing)
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# File lib/ftest/util.rb, line 54 def key_arg_error unknown, missing str = "bad arguments. " if unknown.any? str.concat " unknown: #{unknown.join ', '}" str.concat "; " if missing.any? end if missing.any? str.concat " missing: #{missing.join ', '}" end str end