fix: resolve CI/CD issues - linting errors and test fixture

tests/test_generator.py

@@ -1,8 +1,6 @@
 """Tests for generator.py."""
 
-import tempfile
-from pathlib import Path
-from unittest.mock import patch, MagicMock
+from unittest.mock import patch
 
 import pytest
 
@@ -56,7 +54,7 @@ class TestGitignoreGenerator:
                 'python': '# Python\n*.log\n'
             }
             result = generator.combine_patterns(['node', 'python'])
-            lines = [l for l in result.splitlines() if l and not l.startswith('#')]
+            lines = [line for line in result.splitlines() if line and not line.startswith('#')]
             assert lines.count('*.log') == 1
 
     def test_combine_patterns_add_patterns(self, generator):
@@ -79,7 +77,7 @@ class TestGitignoreGenerator:
 
         with patch('gitignore_generator.generator.get_patterns_batch') as mock:
             mock.return_value = {'python': '__pycache__/\n'}
-            result = generator.generate_file(['python'], output_path=str(output_path))
+            generator.generate_file(['python'], output_path=str(output_path))
 
         assert output_path.exists()
         content = output_path.read_text()
@@ -91,7 +89,7 @@ class TestGitignoreGenerator:
 
         with patch('gitignore_generator.generator.get_patterns_batch') as mock:
             mock.return_value = {'python': '__pycache__/\n'}
-            result = generator.generate_file(['python'], output_path=str(output_path), preview=True)
+            generator.generate_file(['python'], output_path=str(output_path), preview=True)
 
         assert not output_path.exists()
 
@@ -146,6 +144,6 @@ class TestGenerateGitignoreFunction:
 
         with patch('gitignore_generator.generator.get_patterns_batch') as mock:
             mock.return_value = {'node': 'node_modules/\n'}
-            result = generate_gitignore(['node'], output_path=str(output_path))
+            generate_gitignore(['node'], output_path=str(output_path))
 
         assert output_path.exists()