|
|
| from __future__ import absolute_import |
|
|
| from copy import deepcopy |
| from unittest import TestCase |
|
|
| from Cython.Compiler.FlowControl import ( |
| NameAssignment, StaticAssignment, Argument, NameDeletion) |
|
|
|
|
| class FakeType(object): |
| is_pyobject = True |
|
|
|
|
| class FakeNode(object): |
| pos = ('filename.pyx', 1, 2) |
| cf_state = None |
| type = FakeType() |
|
|
| def infer_type(self, scope): |
| return self.type |
|
|
|
|
| class FakeEntry(object): |
| type = FakeType() |
|
|
|
|
| class TestGraph(TestCase): |
| def test_deepcopy(self): |
| lhs, rhs = FakeNode(), FakeNode() |
| entry = FakeEntry() |
| entry.pos = lhs.pos |
|
|
| name_ass = NameAssignment(lhs, rhs, entry) |
| ass = deepcopy(name_ass) |
| self.assertTrue(ass.lhs) |
| self.assertTrue(ass.rhs) |
| self.assertTrue(ass.entry) |
| self.assertEqual(ass.pos, name_ass.pos) |
| self.assertFalse(ass.is_arg) |
| self.assertFalse(ass.is_deletion) |
|
|
| static_ass = StaticAssignment(entry) |
| ass = deepcopy(static_ass) |
| self.assertTrue(ass.lhs) |
| self.assertTrue(ass.rhs) |
| self.assertTrue(ass.entry) |
| self.assertEqual(ass.pos, static_ass.pos) |
| self.assertFalse(ass.is_arg) |
| self.assertFalse(ass.is_deletion) |
|
|
| arg_ass = Argument(lhs, rhs, entry) |
| ass = deepcopy(arg_ass) |
| self.assertTrue(ass.lhs) |
| self.assertTrue(ass.rhs) |
| self.assertTrue(ass.entry) |
| self.assertEqual(ass.pos, arg_ass.pos) |
| self.assertTrue(ass.is_arg) |
| self.assertFalse(ass.is_deletion) |
|
|
| name_del = NameDeletion(lhs, entry) |
| ass = deepcopy(name_del) |
| self.assertTrue(ass.lhs) |
| self.assertTrue(ass.rhs) |
| self.assertTrue(ass.entry) |
| self.assertEqual(ass.pos, name_del.pos) |
| self.assertFalse(ass.is_arg) |
| self.assertTrue(ass.is_deletion) |
|
|
