Add test files (unit and integration tests)

tests/unit/test_parsers.py

@@ -1,11 +1,10 @@
 """Unit tests for log parsers."""
 
-import pytest
-from loglens.parsers.base import LogFormat, ParsedLogEntry
+from loglens.parsers.apache_parser import ApacheParser
+from loglens.parsers.base import LogFormat
+from loglens.parsers.factory import ParserFactory
 from loglens.parsers.json_parser import JSONParser
 from loglens.parsers.syslog_parser import SyslogParser
-from loglens.parsers.apache_parser import ApacheParser
-from loglens.parsers.factory import ParserFactory
 
 
 class TestJSONParser:
@@ -29,7 +28,7 @@ class TestJSONParser:
         parser = JSONParser()
 
         assert parser.can_parse('{"key": "value"}')
-        assert parser.can_parse('[1, 2, 3]')
+        assert parser.can_parse("[1, 2, 3]")
         assert not parser.can_parse("not json")
         assert not parser.can_parse("")
 
@@ -120,7 +119,7 @@ class TestApacheParser:
     def test_error_log(self):
         """Test parsing Apache error log."""
         parser = ApacheParser()
-        line = '[Sat Jan 15 10:30:00.123456 2024] [mpm_prefork:notice] [pid 1234] AH00163: Apache configured'
+        line = "[Sat Jan 15 10:30:00.123456 2024] [mpm_prefork:notice] [pid 1234] AH00163: Apache configured"
 
         entry = parser.parse(line, 1)