| | |
| | |
| | """ |
| | Author(s): Matthew Loper |
| | |
| | See LICENCE.txt for licensing and contact information. |
| | """ |
| |
|
| | import unittest |
| | from .ch import Ch, depends_on |
| |
|
| | class TestInnerComposition(unittest.TestCase): |
| |
|
| | def test_ic(self): |
| | child = Child(a=Ch(10)) |
| | parent = Parent(child=child, aliased=Ch(50)) |
| | |
| | junk = [parent.aliased_dependency for k in range(3)] |
| | self.assertTrue(parent.dcount == 1) |
| | self.assertTrue(parent.ocount == 0) |
| | self.assertTrue(parent.rcount == 0) |
| | |
| | junk = [parent.r for k in range(3)] |
| | self.assertTrue(parent.dcount == 1) |
| | self.assertTrue(parent.ocount == 1) |
| | self.assertTrue(parent.rcount == 1) |
| | |
| | parent.aliased = Ch(20) |
| | junk = [parent.aliased_dependency for k in range(3)] |
| | self.assertTrue(parent.dcount == 2) |
| | self.assertTrue(parent.ocount == 1) |
| | self.assertTrue(parent.rcount == 1) |
| | |
| | junk = [parent.r for k in range(3)] |
| | self.assertTrue(parent.dcount == 2) |
| | self.assertTrue(parent.ocount == 2) |
| | self.assertTrue(parent.rcount == 2) |
| | |
| | class Parent(Ch): |
| | dterms = ('aliased', 'child') |
| | |
| | def __init__(self, *args, **kwargs): |
| | self.dcount = 0 |
| | self.ocount = 0 |
| | self.rcount = 0 |
| | |
| | |
| | def on_changed(self, which): |
| | assert('aliased' in which and 'child' in which) |
| | if 'aliased' in which: |
| | self.ocount += 1 |
| | |
| | @depends_on('aliased') |
| | def aliased_dependency(self): |
| | self.dcount += 1 |
| | |
| | @property |
| | def aliased(self): |
| | return self.child.a |
| | |
| | @aliased.setter |
| | def aliased(self, val): |
| | self.child.a = val |
| | |
| | def compute_r(self): |
| | self.rcount += 1 |
| | return 0 |
| | |
| | def compute_dr_wrt(self, wrt): |
| | pass |
| | |
| | |
| | class Child(Ch): |
| | dterms = ('a',) |
| | |
| | |
| | |
| | if __name__ == '__main__': |
| | suite = unittest.TestLoader().loadTestsFromTestCase(TestInnerComposition) |
| | unittest.TextTestRunner(verbosity=2).run(suite) |
| |
|
