Class: Test::Unit::Assertions::AssertionMessage::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/test/unit/assertions.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parts) ⇒ Template

Returns a new instance of Template.


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# File 'lib/test/unit/assertions.rb', line 2033

def initialize(parts)
  @parts = parts
  @count = parts.find_all{|e| e == '?'}.size
end

Instance Attribute Details

#countObject (readonly)

Returns the value of attribute count


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# File 'lib/test/unit/assertions.rb', line 2031

def count
  @count
end

Class Method Details

.create(string) ⇒ Object


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# File 'lib/test/unit/assertions.rb', line 2026

def self.create(string)
  parts = (string ? string.scan(/(?=[^\\])\?|(?:\\\?|[^\?])+/m) : [])
  self.new(parts)
end

Instance Method Details

#result(parameters) ⇒ Object


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# File 'lib/test/unit/assertions.rb', line 2038

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