def test_valid(self):
"""Test field formats that are valid ElementLength elements."""
test_fields = [
("a", "B", "data"), # unsigned byte: 0, 255
("b", "H", "data"), # unsigned short: 0, 65535
("d", "L", "data"), # unsigned long: 0, 2^32-1
("d", "Q", "data"), # unsigned long long: 0, 2^64-1
]
for field in test_fields:
with self.subTest(field): # pylint: disable=no-member
out = ElementLength.valid(field)
self.assertTrue(out)
def test_valid(self):
"""Test field formats that are valid ElementLength elements."""
test_fields = [
('a', 'B', 'data'), # unsigned byte: 0, 255
('b', 'H', 'data'), # unsigned short: 0, 65535
('d', 'L', 'data'), # unsigned long: 0, 2^32-1
('d', 'Q', 'data'), # unsigned long long: 0, 2^64-1
]
for field in test_fields:
with self.subTest(field): # pylint: disable=no-member
out = ElementLength.valid(field)
self.assertTrue(out)
def test_not_valid(self):
"""Test field formats that are not valid ElementLength elements."""
test_fields = [
("a", "4x", "data"), # 4 pad bytes
("b", "z", "data"), # invalid
("c", "1", "data"), # invalid
("d", "10s", "data"), # 10 byte string
("e", "9S", "data"), # invalid (must be lowercase)
("f", "/", "data"), # invalid
("g", "?", "data"), # bool: 0, 1
("h", "10s", "data"), # 10 byte string
("i", "b", "data"), # unsigned byte: 0, 255
("j", "h", "data"), # unsigned short: 0, 65535
("k", "l", "data"), # unsigned long: 0, 2^32-1
("l", "B"), # unsigned byte (no ref string)
]
for field in test_fields:
with self.subTest(field): # pylint: disable=no-member
out = ElementLength.valid(field)
self.assertFalse(out)
def test_not_valid(self):
"""Test field formats that are not valid ElementLength elements."""
test_fields = [
('a', '4x', 'data'), # 4 pad bytes
('b', 'z', 'data'), # invalid
('c', '1', 'data'), # invalid
('d', '10s', 'data'), # 10 byte string
('e', '9S', 'data'), # invalid (must be lowercase)
('f', '/', 'data'), # invalid
('g', '?', 'data'), # bool: 0, 1
('h', '10s', 'data'), # 10 byte string
('i', 'b', 'data'), # unsigned byte: 0, 255
('j', 'h', 'data'), # unsigned short: 0, 65535
('k', 'l', 'data'), # unsigned long: 0, 2^32-1
('l', 'B'), # unsigned byte (no ref string)
]
for field in test_fields:
with self.subTest(field): # pylint: disable=no-member
out = ElementLength.valid(field)
self.assertFalse(out)