class Test::Unit::Assertions::AssertionMessage::Template - test-unit: Ruby Standard Library Documentation

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

### Attributes

count[R]

### Public Class Methods

create(string) click to toggle source

    # File test-unit-3.6.7/lib/test/unit/assertions.rb, line 2311
    def self.create(string)
      parts = (string ? string.scan(/(?=[^\\])\?|(?:\\\?|[^\?])+/m) : [])
      self.new(parts)
    end

new(parts) click to toggle source

    # File test-unit-3.6.7/lib/test/unit/assertions.rb, line 2318
    def initialize(parts)
      @parts = parts
      @count = parts.count('?')
    end

### Public Instance Methods

result(parameters) click to toggle source

    # File test-unit-3.6.7/lib/test/unit/assertions.rb, line 2323
    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 test-unit-3.6.7/lib/test/unit/assertions.rb, line 2344
    def concatenatable(text, encoding)
      if Encoding.compatible?(text, encoding)
        text
      else
        text.dup.force_encoding(encoding)
      end
    end