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require 'cases/helper'
class Comment
extend ActiveModel::Naming
include ActiveModel::Conversion
attr_reader :id
def to_key; id ? [id] : nil end
def save; @id = 1 end
def new_record?; @id.nil? end
def name
@id.nil? ? 'new comment' : "comment ##{@id}"
end
end
class Sheep
extend ActiveModel::Naming
include ActiveModel::Conversion
attr_reader :id
def to_key; id ? [id] : nil end
def save; @id = 1 end
def new_record?; @id.nil? end
def name
@id.nil? ? 'new sheep' : "sheep ##{@id}"
end
end
class NamingHelpersTest < Test::Unit::TestCase
def setup
@klass = Comment
@record = @klass.new
@singular = 'comment'
@plural = 'comments'
@uncountable = Sheep
end
def test_singular
assert_equal @singular, singular(@record)
end
def test_singular_for_class
assert_equal @singular, singular(@klass)
end
def test_plural
assert_equal @plural, plural(@record)
end
def test_plural_for_class
assert_equal @plural, plural(@klass)
end
def test_uncountable
assert_equal true, uncountable?(@uncountable)
assert_equal false, uncountable?(@klass)
end
private
def method_missing(method, *args)
ActiveModel::Naming.send(method, *args)
end
end
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