Module: FSM::Options::InstanceMethods

Included in:
State, Transition
Defined in:
lib/fsm/options.rb

Instance Method Summary collapse

Instance Method Details

#assert_options(options, optional_keys = {}, mandatory_keys = {}) ⇒ Object 



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# File 'lib/fsm/options.rb', line 4

def assert_options(options, optional_keys = {}, mandatory_keys = {})
  keys_processed = []
  mandatory_keys.each do |key|
    raise ArgumentError.new("Mandatory Key #{key} is missing") unless options.keys.include?(key)
    keys_processed << key
  end
  options.keys.each do |key|
    raise ArgumentError.new("Unsupported key #{key}") unless optional_keys.include?(key) || mandatory_keys.include?(key)
  end
end