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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Struct#instance_variables" do
it "returns an empty array if only attributes are defined" do
car = StructClasses::Car.new("Hugo", "Foo", "1972")
car.instance_variables.should == []
end
ruby_version_is ""..."1.9" do
it "returns an array with one name if an instance variable is added" do
car = StructClasses::Car.new("Hugo", "Foo", "1972")
car.instance_variables.should == []
car.instance_variable_set("@test", 1)
car.instance_variables.should == ["@test"]
end
end
ruby_version_is "1.9" do
it "returns an array with one name if an instance variable is added" do
car = StructClasses::Car.new("Hugo", "Foo", "1972")
car.instance_variables.should == []
car.instance_variable_set("@test", 1)
car.instance_variables.should == [:@test]
end
end
end
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