soumil-rathi
a488e19044
Co-authored-by: Soumil Rathi <soumilrathi@gmail.com> Co-authored-by: Saket Aryan <saketaryan2002@gmail.com> Co-authored-by: chaithanyak42 <chaithanya.kumar42a@gmail.com> Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
import pytest
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@pytest.fixture(autouse=True)
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def _ensure_spacy():
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"""Skip tests if spaCy model is not available."""
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try:
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import spacy
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spacy.load("en_core_web_sm")
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except Exception:
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pytest.skip("spaCy en_core_web_sm model not available")
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class TestExtractEntities:
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def test_proper_nouns(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("John Smith works at Google on machine learning projects")
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entity_texts = [e[1] for e in entities]
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# Should extract proper nouns
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found_proper = any("John" in t or "Google" in t for t in entity_texts)
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assert found_proper, f"Expected proper nouns, got {entities}"
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def test_quoted_text(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities('She is reading "The Great Gatsby" this week')
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entity_texts = [e[1] for e in entities]
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assert any("Great Gatsby" in t for t in entity_texts), f"Expected quoted text, got {entities}"
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def test_compound_nouns(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("The machine learning engineer built a neural network")
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entity_texts = [e[1].lower() for e in entities]
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has_compound = any("machine" in t and "learning" in t for t in entity_texts) or \
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any("neural" in t and "network" in t for t in entity_texts)
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assert has_compound, f"Expected compound nouns, got {entities}"
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def test_empty_string(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("")
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assert entities == []
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def test_no_entities(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("I like things and stuff")
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# Generic words should be filtered out
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entity_texts = [e[1].lower() for e in entities]
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assert "things" not in entity_texts
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assert "stuff" not in entity_texts
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def test_deduplication(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("Google is great. I love working at Google.")
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google_count = sum(1 for _, t in entities if "Google" in t)
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assert google_count <= 1, f"Expected dedup, got {entities}"
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def test_returns_tuples(self):
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from mem0.utils.entity_extraction import extract_entities
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entities = extract_entities("John Smith lives in New York City")
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for entity in entities:
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assert isinstance(entity, tuple)
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assert len(entity) == 2
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assert entity[0] in ("PROPER", "QUOTED", "COMPOUND", "NOUN")
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assert isinstance(entity[1], str)
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class TestExtractEntitiesBatch:
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def test_batch_processing(self):
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from mem0.utils.entity_extraction import extract_entities_batch
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texts = [
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"John works at Google",
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"Mary lives in Paris",
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"The cat sat on the mat",
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]
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results = extract_entities_batch(texts)
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assert len(results) == 3
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assert isinstance(results[0], list)
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assert isinstance(results[1], list)
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assert isinstance(results[2], list)
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def test_empty_input(self):
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from mem0.utils.entity_extraction import extract_entities_batch
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assert extract_entities_batch([]) == []
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def test_consistency_with_single(self):
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from mem0.utils.entity_extraction import extract_entities, extract_entities_batch
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text = "John Smith works at Google headquarters"
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single = extract_entities(text)
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batch = extract_entities_batch([text])
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assert len(batch) == 1
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# Both should extract the same entities
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assert set(t for _, t in single) == set(t for _, t in batch[0])
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