public function testToArray()
{
$authors = new Authors();
$authors[] = new Author('James Bond <*****@*****.**>');
$authors[] = new Author('Indiana Jones <*****@*****.**>');
$this->assertSame([['name' => 'James Bond', 'email' => '*****@*****.**'], ['name' => 'Indiana Jones', 'email' => '*****@*****.**']], $authors->toArray());
}