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[Improvement] Add support for min chunk size (#1007)

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This commit is contained in:
Deven Patel
2023-12-15 05:59:15 +05:30
committed by GitHub
parent 9303a1bf81
commit c0ee680546
11 changed files with 59 additions and 25 deletions
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18
tests/chunkers/test_text.py
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@@ -10,12 +10,12 @@ class TestTextChunker:
"""
Test the chunks generated by TextChunker.
"""
chunker_config = ChunkerConfig(chunk_size=10, chunk_overlap=0, length_function=len)
chunker_config = ChunkerConfig(chunk_size=10, chunk_overlap=0, length_function=len, min_chunk_size=0)
chunker = TextChunker(config=chunker_config)
text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
# Data type must be set manually in the test
chunker.set_data_type(DataType.TEXT)
result = chunker.create_chunks(MockLoader(), text)
result = chunker.create_chunks(MockLoader(), text, chunker_config)
documents = result["documents"]
assert len(documents) > 5
@@ -23,11 +23,11 @@ class TestTextChunker:
"""
Test the chunks generated by TextChunker with app_id
"""
chunker_config = ChunkerConfig(chunk_size=10, chunk_overlap=0, length_function=len)
chunker_config = ChunkerConfig(chunk_size=10, chunk_overlap=0, length_function=len, min_chunk_size=0)
chunker = TextChunker(config=chunker_config)
text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
chunker.set_data_type(DataType.TEXT)
result = chunker.create_chunks(MockLoader(), text)
result = chunker.create_chunks(MockLoader(), text, chunker_config)
documents = result["documents"]
assert len(documents) > 5
@@ -35,12 +35,12 @@ class TestTextChunker:
"""
Test that if an infinitely high chunk size is used, only one chunk is returned.
"""
chunker_config = ChunkerConfig(chunk_size=9999999999, chunk_overlap=0, length_function=len)
chunker_config = ChunkerConfig(chunk_size=9999999999, chunk_overlap=0, length_function=len, min_chunk_size=0)
chunker = TextChunker(config=chunker_config)
text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
# Data type must be set manually in the test
chunker.set_data_type(DataType.TEXT)
result = chunker.create_chunks(MockLoader(), text)
result = chunker.create_chunks(MockLoader(), text, chunker_config)
documents = result["documents"]
assert len(documents) == 1
@@ -48,18 +48,18 @@ class TestTextChunker:
"""
Test that if a chunk size of one is used, every character is a chunk.
"""
chunker_config = ChunkerConfig(chunk_size=1, chunk_overlap=0, length_function=len)
chunker_config = ChunkerConfig(chunk_size=1, chunk_overlap=0, length_function=len, min_chunk_size=0)
chunker = TextChunker(config=chunker_config)
# We can't test with lorem ipsum because chunks are deduped, so would be recurring characters.
text = """0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~ \t\n\r\x0b\x0c"""
# Data type must be set manually in the test
chunker.set_data_type(DataType.TEXT)
result = chunker.create_chunks(MockLoader(), text)
result = chunker.create_chunks(MockLoader(), text, chunker_config)
documents = result["documents"]
assert len(documents) == len(text)
def test_word_count(self):
chunker_config = ChunkerConfig(chunk_size=1, chunk_overlap=0, length_function=len)
chunker_config = ChunkerConfig(chunk_size=1, chunk_overlap=0, length_function=len, min_chunk_size=0)
chunker = TextChunker(config=chunker_config)
chunker.set_data_type(DataType.TEXT)