Add test_reporter_utils_delete_file.py

tests/utils/test_reporter_utils_delete_file.py

@@ -0,0 +1,44 @@
+"""Tests for the reporter_utils module, function 'delete_file'"""
+
+import os
+from unittest.mock import MagicMock
+
+from testrail_api_reporter.utils.reporter_utils import delete_file  # pylint: disable=import-error,no-name-in-module
+
+
+def test_delete_file():
+    """Test delete file"""
+    test_file = "test_file.txt"
+    with open(test_file, "w") as file:
+        file.write("Test")
+
+    assert os.path.exists(test_file) is True
+    delete_file(test_file, debug=False)
+
+    assert os.path.exists(test_file) is False
+
+
+def test_delete_file_with_debug():
+    """Test delete file with debug output"""
+    test_file = "test_file.txt"
+    with open(test_file, "w") as file:
+        file.write("Test")
+
+    assert os.path.exists(test_file) is True
+    mock_logger = MagicMock()
+    delete_file(test_file, debug=True, logger=mock_logger)
+
+    assert os.path.exists(test_file) is False
+    mock_logger.debug.assert_called_once_with(f"Removed {test_file}")
+
+
+def test_delete_file_non_existent(capfd):
+    """
+    Test delete non-existing file
+
+    :param capfd - fixture of cap failure logger
+    """
+    delete_file("non_existent_file.txt", debug=True)
+    out, err = capfd.readouterr()
+
+    assert "No such file or directory" in err