def test_bad_args(self):
try:
# `first_name` as positional *and* keyword argument
istruct("first_name", "last_name", first_name="James")
assert False, "You should have never reached here!"
except ValueError as e:
self.assertEqual(str(e),
"Each field must be either required or optional, "
"not both: 'first_name'")
def test_bad_args(self):
try:
# `first_name` as positional *and* keyword argument
istruct("first_name", "last_name", first_name="James")
assert False, "You should have never reached here!"
except ValueError as e:
self.assertEqual(
str(e), "Each field must be either required or optional, "
"not both: 'first_name'")
def test_repeated_args(self):
try:
# `first_name` and `last_name` repeated multiple times
istruct("first_name", "last_name", "first_name", "last_name",
"last_name", "middle_name")
assert False, "You should have never reached here!"
except ValueError as e:
self.assertEqual(str(e),
"Each field cannot be present more than once: "
"'first_name', 'last_name'")
def test_repeated_args(self):
try:
# `first_name` and `last_name` repeated multiple times
istruct("first_name", "last_name", "first_name", "last_name",
"last_name", "middle_name")
assert False, "You should have never reached here!"
except ValueError as e:
self.assertEqual(
str(e), "Each field cannot be present more than once: "
"'first_name', 'last_name'")
def test_required(self):
person = istruct("first_name", "last_name")
# without `last_name` (required)
with self.assertRaises(TypeError):
person(first_name="jim")
# without `first_name` (required)
with self.assertRaises(TypeError):
person(last_name="raynor")
def test_required(self):
person = istruct("first_name", "last_name")
# without `last_name` (required)
with self.assertRaises(TypeError):
person(first_name="jim")
# without `first_name` (required)
with self.assertRaises(TypeError):
person(last_name="raynor")
def test_positional(self):
person = istruct("first_name", "last_name")
try:
# positional args strictly disallowed
person("jim", "raynor")
assert False, "You should have never reached here!"
except TypeError as e:
self.assertEqual(str(e),
"No positional arguments are allowed in istruct "
"(2 found)")
def test_mutation(self):
person = istruct("first_name", "last_name")
p = person(first_name="jim", last_name="raynor")
# cannot be mutated only created
with self.assertRaises(AttributeError):
p.first_name = "james"
# cannot be mutated only created
with self.assertRaises(AttributeError):
p.middle_name = "eugene"
def test_positional(self):
person = istruct("first_name", "last_name")
try:
# positional args strictly disallowed
person("jim", "raynor")
assert False, "You should have never reached here!"
except TypeError as e:
self.assertEqual(
str(e), "No positional arguments are allowed in istruct "
"(2 found)")
def test_mutation(self):
person = istruct("first_name", "last_name")
p = person(first_name="jim", last_name="raynor")
# cannot be mutated only created
with self.assertRaises(AttributeError):
p.first_name = "james"
# cannot be mutated only created
with self.assertRaises(AttributeError):
p.middle_name = "eugene"
def test_defaults(self):
person = istruct("first_name", "last_name",
middle_name="eugene",
email=None,
contact_no=None)
p = person(first_name="jim", last_name="raynor",
email="*****@*****.**")
self.assertEqual(p.first_name, "jim")
self.assertEqual(p.last_name, "raynor")
self.assertEqual(p.middle_name, "eugene") # default
self.assertEqual(p.email, "*****@*****.**")
self.assertIsNone(p.contact_no) # default
def test_defaults(self):
person = istruct("first_name",
"last_name",
middle_name="eugene",
email=None,
contact_no=None)
p = person(first_name="jim",
last_name="raynor",
email="*****@*****.**")
self.assertEqual(p.first_name, "jim")
self.assertEqual(p.last_name, "raynor")
self.assertEqual(p.middle_name, "eugene") # default
self.assertEqual(p.email, "*****@*****.**")
self.assertIsNone(p.contact_no) # default
def test_simple(self):
person = istruct("first_name", "last_name")
p = person(first_name="jim", last_name="raynor")
self.assertEqual(p.first_name, "jim")
self.assertEqual(p.last_name, "raynor")
def test_simple(self):
person = istruct("first_name", "last_name")
p = person(first_name="jim", last_name="raynor")
self.assertEqual(p.first_name, "jim")
self.assertEqual(p.last_name, "raynor")
