Class: Kwh

Inherits:
Object
  • Object
show all
Defined in:
lib/p1_meter_reader/kwh.rb

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Kwh

Returns a new instance of Kwh.



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# File 'lib/p1_meter_reader/kwh.rb', line 10

def initialize(value)
  self.value = value
end

Instance Method Details

#-(other) ⇒ Object 



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# File 'lib/p1_meter_reader/kwh.rb', line 22

def -(other)
  kWh(self.value - other.value)
end

#==(other) ⇒ Object 



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# File 'lib/p1_meter_reader/kwh.rb', line 14

def ==(other)
  if other.is_a?(Kwh)
    return (self - other).value.abs < 0.001
  end

  false
end

#inspect ⇒ Object 



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# File 'lib/p1_meter_reader/kwh.rb', line 26

def inspect
  "#{value}kWh"
end

#to_f ⇒ Object 



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# File 'lib/p1_meter_reader/kwh.rb', line 34

def to_f
  value
end

#to_s ⇒ Object 



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# File 'lib/p1_meter_reader/kwh.rb', line 30

def to_s
  inspect
end