def test_is_recursive(self):
a = seq.Sequence('a', [])
b = seq.Sequence('b', [a])
c = fld.Field('c', 8)
d = seq.Sequence('d', [b, c])
a.children = [d]
utils = comp._Utils([a], {})
self.assertTrue(utils.is_recursive(a, d))
self.assertTrue(utils.is_recursive(b, a))
self.assertTrue(utils.is_recursive(d, b))
self.assertTrue(not utils.is_recursive(d, c))
def test_constant_name_escaping(self):
names = ['a', 'a', 'a 0', 'A', 'a:']
utils = comp._Utils([], _Settings())
escaped = utils.esc_names(names, utils.constant_name)
self.assertEqual(['A_0', 'A_1', 'A_0_0', 'A_2', 'A_3'], escaped)
def test_name_escaping(self):
names = ['a', 'a', 'a1', 'A', 'a:']
utils = comp._Utils([], _Settings())
escaped = utils.esc_names(names, utils.variable_name)
self.assertEqual(['a0', 'a1', 'a10', 'a2', 'a3'], escaped)
def test_is_not_recursive(self):
a = fld.Field('a', 8)
b = fld.Field('b', 8)
utils = comp._Utils([a, b], {})
self.assertTrue(not utils.is_recursive(a, b))
