def test_matchbox_indexed_empty_characteristic():
"""Check simple adding object to index if it does match characteristic's value."""
ob = IndexedObject(None)
matchbox = MatchBox('characteristic')
matchbox.add(ob)
assert not matchbox.index, "index should be empty."
assert not matchbox.exclude_unknown, "collection for not matching unknown should also be empty."
def test_matchbox_indexed_not_match():
"""Check simple adding object to index if it does not match a certain characteristic's value."""
ob = IndexedObject('x', False)
matchbox = MatchBox('characteristic')
matchbox.add(ob)
assert ob.characteristic in matchbox.index, "characteristic value should result in an entry in index."
assert ob in matchbox.index[ob.characteristic], "Object should be in set under it's characteristic's value key."
assert matchbox.exclude_unknown == set(), "object should not be matching any unknown values."
def test_matchbox_indexed_match():
"""Check simple adding object to index if it does match characteristic's value."""
ob = IndexedObject('x')
matchbox = MatchBox('characteristic')
matchbox.add(ob)
assert ob.characteristic in matchbox.index, "characteristic value should result in an entry in index."
assert matchbox.index[ob.characteristic] == set(), "But the entry should be empty."
assert ob in matchbox.exclude_unknown, "object should be not matching any future entries though."
def test_matchbox_mixed_objects():
"""
Test more complex example.
+--------+-------+-------------------------+
| Object | Match | Characteristic's values |
+========+=======+=========================+
| Ob1 | False | 1 |
+--------+-------+-------------------------+
| Ob2 | True | 3 |
+--------+-------+-------------------------+
| Ob3 | False | 5 |
+--------+-------+-------------------------+
| Ob4 | False | |
+--------+-------+-------------------------+
| Ob5 | True | 1 |
+--------+-------+-------------------------+
Will result in matchbox'es index:
+-----------+-----------------+
| Attribute | Matched Objects |
+===========+=================+
| 1 | Ob1, Ob2 |
+-----------+-----------------+
| 3 | Ob5 |
+-----------+-----------------+
| 5 | Ob2, Ob3, Ob5 |
+-----------+-----------------+
| Any new | Ob2, Ob5 |
+-----------+-----------------+
"""
# create objects
ob1 = IndexedObject(1, False)
ob2 = IndexedObject(3, True)
ob3 = IndexedObject(5, False)
ob4 = IndexedObject(None, False)
ob5 = IndexedObject(1, True)
# create matchbox and add objects
matchbox = MatchBox('characteristic')
matchbox.add(ob1)
matchbox.add(ob2)
matchbox.add(ob3)
matchbox.add(ob4)
matchbox.add(ob5)
# test matchbox
assert ob1 in matchbox.index[1]
assert ob1 not in matchbox.index[3]
assert ob1 not in matchbox.index[5]
assert ob1 not in matchbox.exclude_unknown
assert ob2 in matchbox.index[1]
assert ob2 not in matchbox.index[3]
assert ob2 in matchbox.index[5]
assert ob2 in matchbox.exclude_unknown
assert ob3 not in matchbox.index[1]
assert ob3 not in matchbox.index[3]
assert ob3 in matchbox.index[5]
assert ob3 not in matchbox.exclude_unknown
assert ob4 not in matchbox.index[1]
assert ob4 not in matchbox.index[3]
assert ob4 not in matchbox.index[5]
assert ob4 not in matchbox.exclude_unknown
assert ob5 not in matchbox.index[1]
assert ob5 in matchbox.index[3]
assert ob5 in matchbox.index[5]
assert ob5 in matchbox.exclude_unknown
