[GEMINI] Refactor test suite structure for new helpers and config modules

tests/test_helpers.py

@@ -0,0 +1,14 @@
+# tests/test_helpers.py
+from ctf.helpers import check_for_flag
+
+# {{{ test_check_for_flag
+def test_check_for_flag():
+    """
+    Verifies that check_for_flag extracts multiple matching flags or returns empty list.
+    """
+    res = check_for_flag("flag{one} and flag{two}")
+    assert set(res) == {"flag{one}", "flag{two}"}
+    res_custom = check_for_flag("custom{first} custom{second}", r"custom\{[a-z]+\}")
+    assert set(res_custom) == {"custom{first}", "custom{second}"}
+    assert check_for_flag("no flag matches here") == []
+# }}}