104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
# coding=utf-8
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# Copyright 2020 The Hugging Face Team.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from dataclasses import dataclass
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from typing import Optional
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from transformers.file_utils import ModelOutput
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@dataclass
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class ModelOutputTest(ModelOutput):
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a: float
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b: Optional[float] = None
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c: Optional[float] = None
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class ModelOutputTester(unittest.TestCase):
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def test_get_attributes(self):
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x = ModelOutputTest(a=30)
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self.assertEqual(x.a, 30)
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self.assertIsNone(x.b)
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self.assertIsNone(x.c)
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with self.assertRaises(AttributeError):
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_ = x.d
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def test_index_with_ints_and_slices(self):
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x = ModelOutputTest(a=30, b=10)
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self.assertEqual(x[0], 30)
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self.assertEqual(x[1], 10)
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self.assertEqual(x[:2], (30, 10))
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self.assertEqual(x[:], (30, 10))
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x = ModelOutputTest(a=30, c=10)
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self.assertEqual(x[0], 30)
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self.assertEqual(x[1], 10)
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self.assertEqual(x[:2], (30, 10))
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self.assertEqual(x[:], (30, 10))
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def test_index_with_strings(self):
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x = ModelOutputTest(a=30, b=10)
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self.assertEqual(x["a"], 30)
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self.assertEqual(x["b"], 10)
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with self.assertRaises(KeyError):
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_ = x["c"]
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x = ModelOutputTest(a=30, c=10)
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self.assertEqual(x["a"], 30)
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self.assertEqual(x["c"], 10)
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with self.assertRaises(KeyError):
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_ = x["b"]
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def test_dict_like_properties(self):
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x = ModelOutputTest(a=30)
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self.assertEqual(list(x.keys()), ["a"])
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self.assertEqual(list(x.values()), [30])
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self.assertEqual(list(x.items()), [("a", 30)])
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self.assertEqual(list(x), ["a"])
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x = ModelOutputTest(a=30, b=10)
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self.assertEqual(list(x.keys()), ["a", "b"])
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self.assertEqual(list(x.values()), [30, 10])
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self.assertEqual(list(x.items()), [("a", 30), ("b", 10)])
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self.assertEqual(list(x), ["a", "b"])
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x = ModelOutputTest(a=30, c=10)
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self.assertEqual(list(x.keys()), ["a", "c"])
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self.assertEqual(list(x.values()), [30, 10])
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self.assertEqual(list(x.items()), [("a", 30), ("c", 10)])
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self.assertEqual(list(x), ["a", "c"])
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with self.assertRaises(Exception):
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x = x.update({"d": 20})
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with self.assertRaises(Exception):
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del x["a"]
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with self.assertRaises(Exception):
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_ = x.pop("a")
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with self.assertRaises(Exception):
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_ = x.setdefault("d", 32)
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def test_set_attributes(self):
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x = ModelOutputTest(a=30)
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x.a = 10
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self.assertEqual(x.a, 10)
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self.assertEqual(x["a"], 10)
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def test_set_keys(self):
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x = ModelOutputTest(a=30)
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x["a"] = 10
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self.assertEqual(x.a, 10)
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self.assertEqual(x["a"], 10)
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