def test_reset(self):
x = ContinuousVariable("x")
desc = owcolor.AttrDesc(x)
desc.reset()
self.assertEqual(desc.name, "x")
desc.name = "y"
desc.reset()
self.assertEqual(desc.name, "x")
def test_name(self):
x = ContinuousVariable("x")
desc = owcolor.AttrDesc(x)
self.assertEqual(desc.name, "x")
desc.name = "y"
self.assertEqual(desc.name, "y")
desc.name = None
self.assertEqual(desc.name, "x")
def test_to_dict(self):
x = ContinuousVariable("x")
desc = owcolor.AttrDesc(x)
self.assertEqual(desc.to_dict(), {})
desc2, warns = owcolor.AttrDesc.from_dict(x, desc.to_dict())
self.assertEqual(warns, [])
self.assertIsNone(desc2.new_name)
desc.name = "y"
self.assertEqual(desc.to_dict(), {"rename": "y"})
desc2, warns = owcolor.AttrDesc.from_dict(x, desc.to_dict())
self.assertEqual(warns, [])
self.assertEqual(desc2.new_name, "y")
self.assertRaises(owcolor.InvalidFileFormat,
owcolor.AttrDesc.from_dict, x, {"rename": 42})
self.assertRaises(owcolor.InvalidFileFormat,
owcolor.AttrDesc.from_dict, x, [])
# Additional keys shouldn't cause exceptions
owcolor.AttrDesc.from_dict(x, {"foo": 42})
