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 1750

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

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/test/unit/assertions.rb', line 1748

def count
  @count
end

Class Method Details

.create(string) ⇒ Object 



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# File 'lib/test/unit/assertions.rb', line 1743

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 1755

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 == '?'
      encoding_safe_concat(expanded_template, params.shift)
    else
      expanded_template << part.gsub(/\\\?/m, '?')
    end
  end
  expanded_template
end