refactor: update filter logic

Author: LouisTsai-Csie

packages/testing/src/execution_testing/cli/pytest_commands/plugins/shared/benchmarking.py

@@ -44,7 +44,10 @@ def pytest_configure(config: pytest.Config) -> None:
 def pytest_collection_modifyitems(
     config: pytest.Config, items: list[pytest.Item]
 ) -> None:
-    """Filter tests based on repricing marker"""
+    """
+    Filter tests based on repricing marker when both -m repricing and
+    benchmark flags are specified.
+    """
     gas_benchmark_value = config.getoption("gas_benchmark_value")
     fixed_opcode_count = config.getoption("fixed_opcode_count")
 
@@ -53,7 +56,7 @@ def pytest_collection_modifyitems(
 
     # Check if -m repricing marker filter was specified
     markexpr = config.getoption("markexpr", "")
-    if "repricing" not in markexpr or "not repricing" in markexpr:
+    if "repricing" not in markexpr:
         return
 
     filtered = []