require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require File.expand_path('../shared/take', __FILE__)

describe "Enumerable#first" do
  it "returns the first element" do
    EnumerableSpecs::Numerous.new.first.should == 2
    EnumerableSpecs::Empty.new.first.should == nil
  end

  it "returns nil if self is empty" do
    EnumerableSpecs::Empty.new.first.should == nil
  end

  describe "when passed an argument" do
    it_behaves_like :enumerable_take, :first
  end
end
