def test_receiveFromGeneratedFilename(self):
s1 = Filename()
s2 = String()
self.assertTrue(s2.can_receive_from(s1))
def test_int_str(self):
i = Int()
s = String()
self.assertFalse(s.can_receive_from(i))
def test_optstr_optstr(self):
s1 = String(optional=True)
s2 = String(optional=True)
self.assertTrue(s2.can_receive_from(s1))
def test_str_str(self):
s1 = String()
s2 = String()
self.assertTrue(s2.can_receive_from(s1))
def test_union_str_int(self):
s1 = UnionType(String, Int)
s2 = String()
self.assertFalse(s2.can_receive_from(s1))
def test_union_str_str(self):
s1 = UnionType(String, String)
s2 = String()
self.assertTrue(s2.can_receive_from(s1))
