class<\/span> MovieShelf<\/span><\/div> def<\/span> initialize<\/span><\/div> @movies<\/span> =<\/span> []<\/span><\/div> end<\/span><\/div> <\/div>
def<\/span> store<\/span>(<\/span>movie<\/span>)<\/span><\/div> @movies<\/span> <<<\/span> movie<\/span><\/div> end<\/span><\/div> <\/div>
def<\/span> contains?<\/span>(<\/span>movie<\/span>)<\/span><\/div> @movies<\/span>.<\/span>include?<\/span> movie<\/span><\/div> end<\/span><\/div> <\/div>
def<\/span> movies_count<\/span><\/div> @movies<\/span>.<\/span>size<\/span><\/div> end<\/span><\/div>end<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n