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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Struct#values_at" do
it "returns an array of values" do
clazz = Struct.new(:name, :director, :year)
movie = clazz.new('Sympathy for Mr. Vengence', 'Chan-wook Park', 2002)
movie.values_at(0, 1).should == ['Sympathy for Mr. Vengence', 'Chan-wook Park']
movie.values_at(0..2).should == ['Sympathy for Mr. Vengence', 'Chan-wook Park', 2002]
end
it "fails when passed unsupported types" do
car = StructClasses::Car.new('Ford', 'Ranger')
lambda { car.values_at('make') }.should raise_error(TypeError)
end
end
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