class Test::Unit::Assertions::AssertionMessage::Template

Public Class Methods

create(string) click to toggle source

# File lib/test/unit/assertions.rb, line 2030
def self.create(string)
  parts = (string ? string.scan(/(?=[^\])\?|(?:\\?|[^\?])+/m) : [])
  self.new(parts)
end

new(parts) click to toggle source

# File lib/test/unit/assertions.rb, line 2037
def initialize(parts)
  @parts = parts
  @count = parts.find_all{|e| e == '?'}.size
end

Public Instance Methods

result(parameters) click to toggle source

# File lib/test/unit/assertions.rb, line 2042
def result(parameters)
  raise "The number of parameters does not match the number of substitutions." if(parameters.size != count)
  params = parameters.dup
  expanded_template = ""
  @parts.each do |part|
    if part == '?'
      param = params.shift
      if Object.const_defined?(:Encoding)
        expanded_template += concatenatable(param,
                                            expanded_template.encoding)
      else
        expanded_template += param
      end
    else
      expanded_template += part.gsub(/\\?/m, '?')
    end
  end
  expanded_template
end

Private Instance Methods

concatenatable(text, encoding) click to toggle source

# File lib/test/unit/assertions.rb, line 2063
def concatenatable(text, encoding)
  if Encoding.compatible?(text, encoding)
    text
  else
    text.dup.force_encoding(encoding)
  end
end