def test_newsletter_already_exists(session):
newsletters = NewsletterCollection(session)
newsletters.add("My Newsletter", "<h1>My Newsletter</h1>")
with pytest.raises(AlreadyExistsError) as e:
newsletters.add("My Newsletter", "<h1>My Newsletter</h1>")
assert e.value.args == ('my-newsletter', )
def test_newsletter_collection(session):
newsletters = NewsletterCollection(session)
n = newsletters.add("My Newsletter", "<h1>My Newsletter</h1>")
assert n.name == "my-newsletter"
assert n.title == "My Newsletter"
assert n.html == "<h1>My Newsletter</h1>"
n = newsletters.by_name('my-newsletter')
assert n.name == "my-newsletter"
assert n.title == "My Newsletter"
assert n.html == "<h1>My Newsletter</h1>"
newsletters.delete(n)
assert newsletters.by_name('my-newsletter') is None
