Class: Vvm::State::PositiveBalance

Inherits:
Base
  • Object
show all
Defined in:
lib/vvm/state/positive_balance.rb

Instance Method Summary collapse

Methods inherited from Base

#dispense, #initialize

Constructor Details

This class inherits a constructor from Vvm::State::Base

Instance Method Details

#insert(coin) ⇒ Object 



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# File 'lib/vvm/state/positive_balance.rb', line 6

def insert(coin)
  machine.balance += coin
  machine
end

#pick(product_name) ⇒ Object 



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# File 'lib/vvm/state/positive_balance.rb', line 11

def pick(product_name)
  product = machine.inventory.detect { _1.name == product_name }

  validate(product)

  machine.balance = (machine.balance - product.price).round(2)
  product.qty -= 1

  maybe_change_state

  product
end