122 lines
4.8 KiB
Python
Executable File
122 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2025 Google LLC
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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 . Context import Context
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from . IndexRange import IndexRange
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from . StringList import StringList
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class TestCreate(unittest.TestCase):
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def test_creation(self) -> None:
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x = Context()
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self.assertIsInstance(x.string_total_len, int)
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self.assertIsInstance(x.string_buffer, list)
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self.assertIsInstance(x.strings, dict)
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self.assertEqual(x.string_total_len, 0)
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self.assertEqual(x.string_buffer, [])
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self.assertEqual(x.strings, {})
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class TestString(unittest.TestCase):
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def test_AddString_new(self) -> None:
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x = Context()
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abc_ir = x.AddString("abc")
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self.assertEqual(abc_ir, IndexRange(0,4))
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self.assertEqual(x.string_total_len, 4)
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self.assertEqual(x.string_buffer, ["abc"])
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self.assertEqual(x.strings, {"abc": IndexRange(0,4)})
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qz_ir = x.AddString("qz")
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self.assertEqual(qz_ir, IndexRange(4,3))
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self.assertEqual(x.string_total_len, 7)
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self.assertEqual(x.string_buffer, ["abc", "qz"])
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self.assertEqual(x.strings, {"abc": IndexRange(0,4), "qz": IndexRange(4,3)})
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empty_ir = x.AddString("")
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self.assertEqual(empty_ir, IndexRange(7,1))
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self.assertEqual(x.string_total_len, 8)
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self.assertEqual(x.string_buffer, ["abc", "qz", ""])
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self.assertEqual(x.strings, {"abc": IndexRange(0,4), "qz": IndexRange(4,3), "": IndexRange(7,1)})
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def test_AddString_idempotent(self) -> None:
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x = Context()
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abc_ir = x.AddString("abc")
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self.assertEqual(abc_ir, IndexRange(0,4))
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self.assertEqual(x.string_total_len, 4)
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self.assertEqual(x.string_buffer, ["abc"])
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self.assertEqual(x.strings, {"abc": IndexRange(0,4)})
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abc_ir = x.AddString("abc")
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self.assertEqual(abc_ir, IndexRange(0,4))
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self.assertEqual(x.string_total_len, 4)
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self.assertEqual(x.string_buffer, ["abc"])
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self.assertEqual(x.strings, {"abc": IndexRange(0,4)})
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class TestStringList(unittest.TestCase):
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def test_AddStringList_empty(self) -> None:
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x = Context()
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x_ir = x.AddStringList('x', [])
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self.assertEqual(x_ir, IndexRange(0,0))
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self.assertEqual(x.string_buffer, [])
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self.assertEqual(x.range_buffer, { 'x': [] })
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self.assertEqual(x.ranges, {'x': {StringList([]): IndexRange(0,0)}})
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def test_AddgStringList_nonempty(self) -> None:
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x = Context()
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x_ir = x.AddStringList('x', ["abc", "def"])
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self.assertEqual(x_ir, IndexRange(0,2))
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self.assertEqual(x.range_buffer, {'x': [IndexRange(0,4), IndexRange(4,4)]})
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self.assertEqual(x.ranges, {'x': {StringList(['abc','def']): IndexRange(0,2)}})
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def test_AddgStringList_nonempty_idempotent(self) -> None:
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x = Context()
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x_ir = x.AddStringList('x', ["abc", "def"])
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y_ir = x.AddStringList('x', ["abc", "def"])
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self.assertEqual(x_ir, IndexRange(0,2))
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self.assertEqual(y_ir, IndexRange(0,2))
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self.assertEqual(x.range_buffer, {'x': [IndexRange(0,4), IndexRange(4,4)]})
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self.assertEqual(x.ranges, {'x': {StringList(['abc','def']): IndexRange(0,2)}})
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def test_AddgStringList_nonempty_does_not_sort(self) -> None:
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x = Context()
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x_ir = x.AddStringList('x', ["abc", "def"])
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y_ir = x.AddStringList('x', ["def", "abc"])
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self.assertEqual(x_ir, IndexRange(0,2))
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self.assertEqual(y_ir, IndexRange(2,2))
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self.assertEqual(x.range_buffer, {'x': [IndexRange(0,4),
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IndexRange(4,4),
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IndexRange(4,4),
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IndexRange(0,4)]})
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self.assertEqual(x.ranges, {'x':{StringList(['abc','def']): IndexRange(0,2),
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StringList(['def','abc']): IndexRange(2,2)}})
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def test_AddgStringList_separate_by_kind(self) -> None:
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x = Context()
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x_ir = x.AddStringList('x', ["abc", "def"])
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y_ir = x.AddStringList('y', ["ghi", "abc"])
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self.assertEqual(x_ir, IndexRange(0,2))
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self.assertEqual(y_ir, IndexRange(0,2))
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self.assertEqual(x.range_buffer,
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{'x': [IndexRange(0,4), IndexRange(4,4)],
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'y': [IndexRange(8,4), IndexRange(0,4)]})
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self.assertEqual(x.ranges, {'x': {StringList(['abc','def']): IndexRange(0,2)},
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'y': {StringList(['ghi','abc']): IndexRange(0,2)}})
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if __name__ == "__main__":
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unittest.main()
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