Class: SuckySocket::Country
- Inherits:
-
Object
- Object
- SuckySocket::Country
- Includes:
- CountriesSocketsPlugs
- Defined in:
- lib/sucky_socket/country.rb
Constant Summary
Constants included from CountriesSocketsPlugs
SuckySocket::CountriesSocketsPlugs::COUNTRIES_SOCKETS, SuckySocket::CountriesSocketsPlugs::SOCKETS_PLUGS
Instance Attribute Summary collapse
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#sockets ⇒ Object
readonly
Returns the value of attribute sockets.
Instance Method Summary collapse
-
#initialize(name = "USA") ⇒ Country
constructor
Use USA as default start_country when no country was entered by the user.
-
#needs_adapter_for?(dest_country) ⇒ Boolean
Checks whether an adapter is needed by comparing whether the plugs of the start country match the plugs that work with every particular socket of the destination country.
Methods included from CountriesSocketsPlugs
#get_plugs, #get_sockets, #validate_country_name
Constructor Details
#initialize(name = "USA") ⇒ Country
Use USA as default start_country when no country was entered by the user
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# File 'lib/sucky_socket/country.rb', line 11 def initialize(name = "USA") if validate_country_name(name) @name = name @sockets = get_sockets("#{@name}") else puts "Country #{name} was not found in the database." exit end end |
Instance Attribute Details
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/sucky_socket/country.rb', line 8 def name @name end |
#sockets ⇒ Object (readonly)
Returns the value of attribute sockets.
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# File 'lib/sucky_socket/country.rb', line 8 def sockets @sockets end |
Instance Method Details
#needs_adapter_for?(dest_country) ⇒ Boolean
Checks whether an adapter is needed by comparing whether the plugs of the start country match the plugs that work with every particular socket of the destination country
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# File 'lib/sucky_socket/country.rb', line 22 def needs_adapter_for?(dest_country) dest_plugs = [] dest_country.sockets.each do |s| dest_plugs << get_plugs(s) end problem_plugs = [] dest_plugs.each do |dp| problem_plugs << (sockets - dp) end if problem_plugs.flatten.size == 0 puts "\nNo adapter needed when travelling from #{name} to #{dest_country.name}." return false elsif problem_plugs.select { |pp| pp.sort != sockets }.size == 0 puts "\nAdapter is definetely needed when travelling from #{name} to #{dest_country.name} because the plugs in #{name} don't fit any of the sockets in #{dest_country.name}." return true else puts "\nAdapter is needed when travelling from #{name} to #{dest_country.name} because:" problem_plugs.each_with_index do |plug, ind| if plug.size == 1 puts " - The plug type #{plug.join(', ')} does not fit into socket type #{dest_country.sockets[ind]}" elsif plug.size > 1 puts " - The plug types #{plug.join(', ')} don't fit into socket type #{dest_country.sockets[ind]}" end end return true end end |