Class: Answer

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/ruql/answer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(answer_text = '', correct = false, explanation = nil) ⇒ Answer

Returns a new instance of Answer.



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# File 'lib/ruql/answer.rb', line 11

def initialize(answer_text = '', correct = false, explanation=nil)
  @answer_text = answer_text
  @correct = !!correct # ensure boolean
  @explanation = explanation
end

Instance Attribute Details

#answer_text ⇒ Object

Returns the value of attribute answer_text.



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# File 'lib/ruql/answer.rb', line 3

def answer_text
  @answer_text
end

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/ruql/answer.rb', line 5

def builder
  @builder
end

#correct ⇒ Object

Returns the value of attribute correct.



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# File 'lib/ruql/answer.rb', line 3

def correct
  @correct
end

#explanation ⇒ Object

Returns the value of attribute explanation.



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# File 'lib/ruql/answer.rb', line 3

def explanation
  @explanation
end

#question ⇒ Object (readonly)

Returns the value of attribute question.



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# File 'lib/ruql/answer.rb', line 6

def question
  @question
end

Class Method Details

.from_JSON(hash) ⇒ Object 



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# File 'lib/ruql/answer.rb', line 21

def self.from_JSON(hash)
  answer = Answer.new
  hash.each do |key, value|
    answer.send((key + '=').to_sym, value)
  end
  answer
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/ruql/answer.rb', line 8

def <=>(other) ; self.answer_text <=> other.answer_text ; end

#correct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruql/answer.rb', line 9

def correct? ; !!correct ; end

#has_explanation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruql/answer.rb', line 10

def has_explanation? ; !!explanation ; end

#to_JSON ⇒ Object 



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# File 'lib/ruql/answer.rb', line 17

def to_JSON
  Hash[instance_variables.collect { |var| [var.to_s.delete('@'), instance_variable_get(var)] }]
end