Class: StableMatching::Marriage::Validator

Inherits:
Validator
  • Object
show all
Defined in:
lib/stable-matching/marriage/validator.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Validator

validate!

Constructor Details

#initialize(preference_table, partner_table) ⇒ Validator

Returns a new instance of Validator.



16
17
18
19
 
# File 'lib/stable-matching/marriage/validator.rb', line 16

def initialize(preference_table, partner_table)
  @preference_table = preference_table
  @partner_table = partner_table
end

Class Method Details

.validate_pair!(alpha_preferences, beta_preferences) ⇒ Object 



11
12
13
14
 
# File 'lib/stable-matching/marriage/validator.rb', line 11

def self.validate_pair!(alpha_preferences, beta_preferences)
  new(alpha_preferences, beta_preferences).validate!
  new(beta_preferences, alpha_preferences).validate!
end

Instance Method Details

#validate! ⇒ Object

Raises:



21
22
23
24
25
26
27
28
29
30
 
# File 'lib/stable-matching/marriage/validator.rb', line 21

def validate!
  case
  when !hash_of_arrays?         then handle_not_hash_of_arrays
  when empty?                   then handle_empty
  when !strings_or_integers?    then handle_not_strings_or_integers
  when !symmetrical?            then handle_not_symmetrical
  end

  raise ::StableMatching::InvalidPreferences, @error if @error
end