def setUp(self):
super(PropertyListTests, self).setUp()
self.prop_list = PropertyList(_TEST_PROPERTIES)
class PropertyListTests(TestCase):
def setUp(self):
super(PropertyListTests, self).setUp()
self.prop_list = PropertyList(_TEST_PROPERTIES)
def test_empty_from_bits(self):
props, advanced = self.prop_list.from_bits('111111111')
self.assertEqual(props.properties, [])
self.assertTrue(props.terminated)
self.assertEqual(advanced, 9)
def test_empty_to_bits(self):
bits = self.prop_list.to_bits(PropList(properties=[], terminated=True))
self.assertEqual(bits, '111111111')
def test_single_field_from_bits(self):
bits = ('100000000' # Id = 1
'01100001' # Value = 134
'111111111' # Terminator
)
props, advanced = self.prop_list.from_bits(bits)
self.assertListEqual(props.properties,
[Property(definition=_TEST_PROPERTIES[1],
values=[134])])
self.assertTrue(props.terminated)
self.assertEqual(advanced, 26)
def test_single_field_to_bits(self):
props = PropList(properties=[Property(definition=_TEST_PROPERTIES[1],
values=[134])],
terminated=True)
bits = self.prop_list.to_bits(props)
self.assertEqual(bits,
('100000000' # Id = 1
'01100001' # Value = 134
'111111111' # Terminator
))
def test_offset_field_from_bits(self):
bits = ('010000000' # Id = 2
'0101000' # Value = 10 - 32 = -22
'111111111' # Terminator
)
props, advanced = self.prop_list.from_bits(bits)
self.assertListEqual(props.properties,
[Property(definition=_TEST_PROPERTIES[2],
values=[-22])])
self.assertTrue(props.terminated)
self.assertEqual(advanced, 25)
def test_offset_field_to_bits(self):
props = PropList(properties=[Property(definition=_TEST_PROPERTIES[2],
values=[-22])],
terminated=True)
bits = self.prop_list.to_bits(props)
self.assertEqual(bits,
('010000000' # Id = 2
'0101000' # Value = 10 - 32 = -22
'111111111' # Terminator
))
def test_multiple_field_from_bits(self):
bits = ('110000000' # Id = 3
'11011000' # Value = 27
'000000001' # Value = 256
'111111111' # Terminator
)
props, advanced = self.prop_list.from_bits(bits)
self.assertListEqual(props.properties,
[Property(definition=_TEST_PROPERTIES[3],
values=[27, 256])])
self.assertTrue(props.terminated)
self.assertEqual(advanced, 35)
def test_multiple_field_to_bits(self):
props = PropList(properties=[Property(definition=_TEST_PROPERTIES[3],
values=[27, 256])],
terminated=True)
bits = self.prop_list.to_bits(props)
self.assertEqual(bits,
('110000000' # Id = 3
'11011000' # Value = 27
'000000001' # Value = 256
'111111111' # Terminator
))
def test_early_terminator_from_bits(self):
bits = ('001000000' # Id = 4
'111111111' # Value = 511
'111111111' # Terminator
)
props, advanced = self.prop_list.from_bits(bits)
self.assertListEqual(props.properties,
[Property(definition=_TEST_PROPERTIES[4],
values=[511])])
self.assertTrue(props.terminated)
self.assertEqual(advanced, 27)
def test_early_terminator_to_bits(self):
props = PropList(properties=[Property(definition=_TEST_PROPERTIES[4],
values=[511])],
terminated=True)
bits = self.prop_list.to_bits(props)
self.assertEqual(bits,
('001000000' # Id = 4
'111111111' # Value = 511
'111111111' # Terminator
))
def test_unterminated_from_bits(self):
bits = '1111011110'
props, advanced = self.prop_list.from_bits(bits)
self.assertListEqual(props.properties, [])
self.assertFalse(props.terminated)
self.assertEqual(advanced, 0)
def test_unterminated_from_bits(self):
props = PropList(properties=[], terminated=False)
bits = self.prop_list.to_bits(props)
self.assertEqual(bits, '')
