Revision 103: /trunk/test/unit

• ..
• errors_test.rb
• understandable_test.rb
• validatable_test.rb
• validates_acceptance_of_test.rb
• validates_confirmation_of_test.rb
• validates_format_of_test.rb
• validates_length_of_test.rb
• validates_numericality_of_test.rb
• validates_presence_of_test.rb
• validates_true_for_test.rb
• validation_base_test.rb