def test_gt():
query = q(a=_gt(1))
assert query == {'a': {'$gt': 1}}
print(doc)
print()
# {'a': 1, 'b': 1}
# {'a': 3, 'b': 3}
# {'a': 1, 'b': 4}
# {'a': 3, 'b': 6}
for doc in db.docs.find(q(a=_ne(2))):
del doc['_id']
print(doc)
print()
# {'a': 1, 'b': 4}
# {'a': 2, 'b': 5}
# {'a': 3, 'b': 6}
for doc in db.docs.find(q(b=_gt(3))):
del doc['_id']
print(doc)
print()
# {'a': 2, 'b': 2}
# {'a': 3, 'b': 3}
# {'a': 3, 'b': 6}
for doc in db.docs.find(q(a=3) | q(b=2)):
del doc['_id']
print(doc)
print()
# {'a': 1, 'b': 4}
for doc in db.docs.find(_and(q(a=1), q(b=4))):
del doc['_id']
