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| import unittest | |
| from mediaunmasked.analyzers.sentiment_analyzer import SentimentAnalyzer | |
| import logging | |
| class TestSentimentAnalyzer(unittest.TestCase): | |
| def setUp(self): | |
| self.analyzer = SentimentAnalyzer() | |
| logging.basicConfig(level=logging.INFO) | |
| self.logger = logging.getLogger(__name__) | |
| def test_positive_sentiment(self): | |
| """Test detection of positive sentiment""" | |
| text = "The breakthrough research shows promising results in cancer treatment, bringing hope to millions of patients worldwide." | |
| result = self.analyzer.analyze(text) | |
| self.assertIsNotNone(result) | |
| self.assertEqual(result['sentiment'], 'Positive') | |
| self.logger.info(f"Positive sentiment result: {result}") | |
| def test_negative_sentiment(self): | |
| """Test detection of negative sentiment""" | |
| text = "The devastating impact of the disaster has left thousands homeless and caused widespread damage to infrastructure." | |
| result = self.analyzer.analyze(text) | |
| self.assertIsNotNone(result) | |
| self.assertEqual(result['sentiment'], 'Negative') | |
| self.logger.info(f"Negative sentiment result: {result}") | |
| def test_manipulative_content(self): | |
| """Test detection of manipulative language""" | |
| text = "Experts say this shocking new discovery will change everything! Sources claim it's the biggest breakthrough ever, and everyone knows it's true!" | |
| result = self.analyzer.analyze(text) | |
| self.assertIsNotNone(result) | |
| self.assertGreater(result['manipulation_score'], 20) | |
| self.assertGreater(len(result['flagged_phrases']), 0) | |
| self.logger.info(f"Manipulative content result: {result}") |