Class: MyTradeWizard::Action

Inherits:
Object
  • Object
show all
Defined in:
lib/mytradewizard/action.rb

Instance Method Summary collapse

Constructor Details

#initialize(signal) ⇒ Action

Returns a new instance of Action.



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# File 'lib/mytradewizard/action.rb', line 4

def initialize(signal)
  case signal
  when "BUY"
    @signal = 1
  when "SELL"
    @signal = -1
  else
    @signal = signal
  end
end

Instance Method Details

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mytradewizard/action.rb', line 34

def nil?
  @signal == 0
end

#reverse ⇒ Object 



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# File 'lib/mytradewizard/action.rb', line 30

def reverse
  return MyTradeWizard::Action.new(-@signal)
end

#reverse! ⇒ Object 



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# File 'lib/mytradewizard/action.rb', line 25

def reverse!
  @signal = -@signal
  return self
end

#to_s ⇒ Object 



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# File 'lib/mytradewizard/action.rb', line 15

def to_s
  if @signal > 0
    return "BUY"
  elsif @signal < 0
    return "SELL"
  else
    return "None"
  end
end