Class: Charger::Price
- Inherits:
-
Object
- Object
- Charger::Price
- Defined in:
- lib/charger/price.rb
Instance Method Summary collapse
Instance Method Details
#between_quantities?(amount) ⇒ Boolean
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# File 'lib/charger/price.rb', line 10 def between_quantities? amount if ending_quantity starting_quantity <= amount && ending_quantity >= amount else starting_quantity <= amount end end |
#remaining_quantity(amount) ⇒ Object
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# File 'lib/charger/price.rb', line 18 def remaining_quantity amount if ending_quantity amount - ending_quantity else amount end end |
#total(amount) ⇒ Object
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# File 'lib/charger/price.rb', line 26 def total amount return 0.0 if amount < starting_quantity if ending_quantity && amount > ending_quantity ending_quantity * unit_price else (amount - (starting_quantity-1)) * unit_price end end |