Module: WeightConversion

Included in:
UnitConversion
Defined in:
lib/unit_conversion/weight_conversion.rb

Instance Method Summary collapse

Instance Method Details

#to_kilogram ⇒ Object

Proxy = Kilogram



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# File 'lib/unit_conversion/weight_conversion.rb', line 3

def to_kilogram
  case @unit
  when 'pound'
    @measurement *= 0.45359
  when 'ounce'
    @measurement *= 0.02835
  when 'short_ton'
    @measurement *= 907.18464
  when 'long_ton'
    @measurement *= 1016.04691
  end
end

#to_long_ton ⇒ Object 



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# File 'lib/unit_conversion/weight_conversion.rb', line 16

def to_long_ton
  if @unit == 'kilogram'
    @measurement *= 0.000984207
  else
    self.to_kilogram
    @unit = 'kilogram'
    self.to_long_ton
  end
end

#to_ounce ⇒ Object 



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# File 'lib/unit_conversion/weight_conversion.rb', line 46

def to_ounce
  if @unit == 'kilogram'
    @measurement *= 35.27396195
  else
    self.to_kilogram
    @unit = 'kilogram'
    self.to_ounce
  end
end

#to_pound ⇒ Object 



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# File 'lib/unit_conversion/weight_conversion.rb', line 36

def to_pound
  if @unit == 'kilogram'
    @measurement *= 2.2046226218
  else
    self.to_kilogram
    @unit = 'kilogram'
    self.to_pound
  end
end

#to_short_ton ⇒ Object 



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# File 'lib/unit_conversion/weight_conversion.rb', line 26

def to_short_ton
  if @unit == 'kilogram'
    @measurement *= 0.00110231
  else
    self.to_kilogram
    @unit = 'kilogram'
    self.to_short_ton
  end
end