def test_only_2_alternatives_allowed(self):
e1 = Envelope().message("He<b>llo</b>").message("Hello",
alternative="plain")
# we can replace alternative
e1.copy().message("Test").message("Test", alternative="plain")
# but in the moment we set all three and call send or preview, we should fail
self.assertRaises(
ValueError,
e1.copy().message("Test", alternative="html").preview)
def test_contents_fetching(self):
t = "Small sample text attachment.\n"
with open("tests/eml/generic.txt") as f:
e1 = Envelope(f)
e2 = e1.copy() # stays intact even if copied to another instance
self.assertEqual(e1.message(), t)
self.assertEqual(e2.message(), t)
self.assertEqual(e2.copy().message(), t)
