Class: Cauldron::Solution::One

Inherits:
Object
  • Object
show all
Defined in:
lib/cauldron/solution/one.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ One

Returns a new instance of One.



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# File 'lib/cauldron/solution/one.rb', line 9

def initialize

end

Instance Method Details

#successful?(problem) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cauldron/solution/one.rb', line 13

def successful?(problem)
  return false unless problem.arguments.first.kind_of?(Array)
  return false unless problem.arguments.first[0] * 2 == problem.response[0]
  return false unless problem.arguments.first[1] * 2 == problem.response[1]
  true    
end

#to_ruby(variables) ⇒ Object 



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# File 'lib/cauldron/solution/one.rb', line 20

def to_ruby(variables)
  sexp =
  [:method_add_block, 
    [:call, 
      [:vcall, 
        [:@ident, variables[0]]
      ], 
      :".", 
      [:@ident, "collect"]
    ], 
    [:brace_block, 
      [:block_var, 
        [:params, 
          [[:@ident, "x"]]
        ]
      ], 
      [
        :binary, 
        [:var_ref, [:@ident, "x"]],
        :*,
        [:@int, "2"]
      ]
    ]
  ] 
  Sorcerer.source(sexp)
end