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Unit tests for Syntactic Parser
"""
import sys
from pathlib import Path
# Add parent to path
parent_dir = Path(__file__).parent.parent
sys.path.insert(0, str(parent_dir))
from pipeline.syntactic_parser import SyntacticParser
def test_parser_initialization():
"""Test parser initializes correctly."""
parser = SyntacticParser()
assert parser.nlp is not None
print("✓ Parser initialization test passed")
def test_basic_parsing():
"""Test basic text parsing."""
parser = SyntacticParser()
result = parser.parse("I love my family")
assert "tokens" in result
assert "dependencies" in result
assert len(result["tokens"]) > 0
print("✓ Basic parsing test passed")
def test_negation_detection():
"""Test negation detection."""
parser = SyntacticParser()
result = parser.parse("I don't care about you")
# Check negations found
assert len(result["negations"]) > 0
assert len(result["negation_scopes"]) > 0
print("✓ Negation detection test passed")
def test_subject_detection():
"""Test subject detection."""
parser = SyntacticParser()
result = parser.parse("They protect the family")
# Should have subjects
subjects = result.get("subjects", [])
assert len(subjects) > 0
print("✓ Subject detection test passed")
def test_object_detection():
"""Test object detection."""
parser = SyntacticParser()
result = parser.parse("I love my family")
# Should have objects
objects = result.get("objects", [])
assert len(objects) > 0
print("✓ Object detection test passed")
def test_negation_reduces_score():
"""Test that negated moral words are detected."""
parser = SyntacticParser()
# Non-negated
result1 = parser.parse("I care about family")
tokens1 = result1["tokens"]
# Negated
result2 = parser.parse("I don't care about family")
tokens2 = result2["tokens"]
negation_scopes2 = result2["negation_scopes"]
# The words should be found in both, but negated version has negation
assert "care" in [t.lower() for t in tokens1]
assert "care" in [t.lower() for t in tokens2]
assert len(negation_scopes2) > 0 # Has negation
print("✓ Negation reduces score test passed")
def run_all_tests():
"""Run all tests."""
print("\n" + "="*50)
print("Running Parser Tests")
print("="*50)
try:
test_parser_initialization()
test_basic_parsing()
test_negation_detection()
test_subject_detection()
test_object_detection()
test_negation_reduces_score()
print("\n" + "="*50)
print("All parser tests passed! ✓")
print("="*50)
except Exception as e:
print(f"\n✗ Test failed: {e}")
raise
if __name__ == "__main__":
run_all_tests() |