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57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
# Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
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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 pytest
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from nemo.collections.asr.inference.utils.text_segment import TextSegment, Word, join_segments
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class TestTextSegment:
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@pytest.mark.unit
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@pytest.mark.parametrize("text, expected_text", [("Hello!", "hello"), ("HeLLo!", "hello")])
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def test_normalize_text_inplace(self, text, expected_text):
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for cls in [Word, TextSegment]:
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text_segment = cls(text, 0, 1, 0.5)
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text_segment.normalize_text_inplace(punct_marks='!', sep=' ')
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assert text_segment.text == expected_text
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@pytest.mark.unit
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@pytest.mark.parametrize("text, expected_text", [("Hello!", "hello"), ("HeLLo!", "hello")])
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def test_with_normalized_text(self, text, expected_text):
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for cls in [Word, TextSegment]:
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text_segment = cls(text, 0, 1, 0.5)
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text_segment_copy = text_segment.with_normalized_text(punct_marks='!', sep=' ')
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assert text_segment_copy.text == expected_text
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assert text_segment.text == text
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@pytest.mark.unit
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def test_join_segments(self):
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for cls in [Word, TextSegment]:
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segments = [
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[cls('hello', 0, 1, 0.5), cls('world', 1, 2, 0.5)],
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[cls('how', 2, 3, 0.5), cls('are', 3, 4, 0.5), cls('you', 4, 5, 0.5)],
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]
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transcriptions = join_segments(segments, sep=' ')
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assert transcriptions == ['hello world', 'how are you']
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@pytest.mark.unit
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@pytest.mark.parametrize("text, expected_text", [("hello", "Hello"), ("World!", "World!")])
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def test_capitalize(self, text, expected_text):
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for cls in [Word, TextSegment]:
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text_segment = cls(text, 0, 1, 0.5)
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text_segment.capitalize()
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assert text_segment.text == expected_text
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