def test_setitem_raise_on_invalid_value(patch_schema):
patch_schema({'key': {'type': 'integer'}})
context = Context({})
with pytest.raises(DataError):
context['key'] = 'invalid'
assert 'key' not in context
assert context.get('key') is None
def test_getitem(patch_schema):
patch_schema({'key': {'type': 'string'}})
context = Context({'key': 'value'})
assert context['key'] == 'value'
assert context.get('key') == 'value'
def test_get_should_return_default_if_dataerror(patch_schema):
patch_schema({'key': {'type': 'integer'}})
context = Context({'key': 'invalid'})
assert context.get('key') is None
def test_get_should_return_default_if_key_is_missing(patch_schema):
patch_schema({'key': {'type': 'integer'}})
context = Context({})
assert context.get('key') is None