def test_delete_simple():
t = Table()
t.insert(dict(b=2))
t.insert(dict(a="John"))
t.insert(dict(a="John"))
t.delete(a="John")
assert list(t.find(a="John")) == []
assert len(list(t.all())) == 1
def test_invalid_delete():
t = Table(primary_id="a")
row = {"a": 1, "foo": "bar"}
t.insert(row)
t.delete(a=5, ignore_errors=True)
assert list(t.all()) == [row]
with pytest.raises(KeyError):
t.delete(a=5, ignore_errors=False)
assert t.delete(a=1, ignore_errors=False) == 1
assert len(t) == 0
def test_delete_find_delete():
t = Table(primary_id="a")
t.insert({"a": 1, "b": 2})
t.insert({"a": 2, "b": 5})
t.insert({"a": 3, "b": 6})
result = list(t.find(a=1))
assert len(result) == 1
assert len(t) == 3
n_delete = t.delete(a=1)
result = list(t.find(a=1))
print(result)
assert n_delete == 1
assert len(result) == 0
assert len(t) == 2
assert list(t.all(ordered="ascending")) == [{
"a": 2,
"b": 5
}, {
"a": 3,
"b": 6
}]