def test_map_parse(self):
dtype = ParamDType.parse(
{
"type": "map",
"value_dtype": {
"type": "dict", # test nesting
"properties": {"foo": {"type": "string"}},
},
}
)
self.assertEqual(
repr(dtype),
repr(
ParamDType.Map(
value_dtype=ParamDType.Dict(properties={"foo": ParamDType.String()})
)
),
)
def test_map_coerce_dict_wrong_value_type(self):
dtype = ParamDType.Map(value_dtype=ParamDType.String())
value = dtype.coerce({"a": 1, "b": None})
self.assertEqual(value, {"a": "1", "b": ""})
def test_map_coerce_non_dict(self):
dtype = ParamDType.Map(value_dtype=ParamDType.String())
value = dtype.coerce([1, 2, 3])
self.assertEqual(value, {})
def test_map_coerce_none(self):
dtype = ParamDType.Map(value_dtype=ParamDType.String())
value = dtype.coerce(None)
self.assertEqual(value, {})
def test_map_validate_bad_value_dtype(self):
dtype = ParamDType.Map(value_dtype=ParamDType.String())
value = {"a": 1, "c": 2}
with self.assertRaises(ValueError):
dtype.validate(value)
def test_map_validate_ok(self):
dtype = ParamDType.Map(value_dtype=ParamDType.String())
value = {"a": "b", "c": "d"}
dtype.validate(value)