Class: Tipsty::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/tipsty/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(total:, gratuity:) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/tipsty/builder.rb', line 10

def initialize total:, gratuity:
  @total = total
  @gratuity = gratuity
end

Instance Method Details

#calculation(gratuity = @gratuity) ⇒ Object 



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# File 'lib/tipsty/builder.rb', line 32

def calculation gratuity = @gratuity
  @total += @total * (gratuity.to_f / 100)
end

#generate ⇒ Object 



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# File 'lib/tipsty/builder.rb', line 15

def generate
  return calculation if number_based?
  string_based
end

#number_based? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tipsty/builder.rb', line 20

def number_based?
  (@gratuity.is_a? Numeric) || (@gratuity.integer?)
end

#string_based ⇒ Object 



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# File 'lib/tipsty/builder.rb', line 24

def string_based
  case @gratuity.downcase
  when 'high'     then calculation 25
  when 'standard' then calculation 18
  when 'low'      then calculation 15
  end
end