diff --git a/testing/code/test_init.py b/testing/code/test_init.py
new file mode 100644
index 000000000..39695f6e6
--- /dev/null
+++ b/testing/code/test_init.py
@@ -0,0 +1,144 @@
+# mypy: allow-untyped-defs
+"""Command line options, ini-file and conftest.py processing."""
+
+import argparse
+import collections.abc
+import copy
+import dataclasses
+import enum
+from functools import lru_cache
+import glob
+import importlib.metadata
+import inspect
+import os
+from pathlib import Path
+import re
+import shlex
+import sys
+from textwrap import dedent
+import types
+from types import FunctionType
+from typing import Any
+from typing import Callable
+from typing import cast
+from typing import Dict
+from typing import Final
+from typing import final
+from typing import Generator
+from typing import IO
+from typing import Iterable
+from typing import Iterator
+from typing import List
+from typing import Optional
+from typing import Sequence
+from typing import Set
+from typing import TextIO
+from typing import Tuple
+from typing import Type
+from typing import TYPE_CHECKING
+from typing import Union
+import warnings
+
+import pluggy
+from pluggy import HookimplMarker
+from pluggy import HookimplOpts
+from pluggy import HookspecMarker
+from pluggy import HookspecOpts
+from pluggy import PluginManager
+
+# from .compat import PathAwareHookProxy
+# from .exceptions import PrintHelp as PrintHelp
+# from .exceptions import UsageError as UsageError
+# from .findpaths import determine_setup
+from _pytest import __version__
+import _pytest._code
+from _pytest._code import ExceptionInfo
+from _pytest._code import filter_traceback
+
+# from _pytest._code.code import TracebackStyle
+from _pytest._io import TerminalWriter
+from _pytest.config.argparsing import Argument
+from _pytest.config.argparsing import Parser
+import _pytest.deprecated
+import _pytest.hookspec
+from _pytest.outcomes import fail
+from _pytest.outcomes import Skipped
+from _pytest.pathlib import absolutepath
+from _pytest.pathlib import bestrelpath
+from _pytest.pathlib import import_path
+from _pytest.pathlib import ImportMode
+from _pytest.pathlib import resolve_package_path
+from _pytest.pathlib import safe_exists
+from _pytest.stash import Stash
+from _pytest.warning_types import PytestConfigWarning
+from _pytest.warning_types import warn_explicit_for
+from _pytest.config import PytestPluginManager
+from _pytest.config import Config
+from _pytest.config.__init__ import create_terminal_writer
+from _pytest.config.__init__ import Config
+from _pytest.config.__init__ import _strtobool
+
+
+if TYPE_CHECKING:
+    from _pytest.cacheprovider import Cache
+    from _pytest.terminal import TerminalReporter
+
+from _pytest._code import __init__
+import sys
+import os
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '../../src')))
+
+
+# Test branches 1,3 in create_terminal_writer
+pluginmanager = PytestPluginManager()
+config = Config(pluginmanager=pluginmanager)
+config.option.color = "yes"
+config.option.code_highlight = "yes"
+
+tw = create_terminal_writer(config)
+assert tw.hasmarkup == True
+assert tw.code_highlight == True
+
+# Test branches 2,4 in create_terminal_writer
+pluginmanager = PytestPluginManager()
+config = Config(pluginmanager=pluginmanager)
+config.option.color = "no"
+config.option.code_highlight = "no"
+
+tw = create_terminal_writer(config)
+assert tw.hasmarkup == False
+assert tw.code_highlight == False
+
+
+assert _strtobool("y") == True
+assert _strtobool("n") == False
+print("%d", _strtobool("a"))
+
+
+
+
+# self = PytestPluginManager()
+
+# # Test branches 1,3,4 in consider_pluginarg
+# print("Given input: no:cacheprovider")    
+# self.consider_pluginarg("no:cacheprovider")
+
+# assert name == "cacheprovider"
+# assert self._name2plugin[name] == None
+# assert self.set_blocked == "stepwise"
+# assert self.set_blocked == "pytest_stepwise"
+# assert self.set_blocked == "pytest_" + name
+
+# # Test branches 5,6 in consider_pluginarg  
+# arg = "mark"
+# something.consider_pluginarg("mark")
+# assert name == "mark"
+# assert self.unblock == "pytset_" + name
+# assert consider_entry_points == True
+
+# # Test branches 1,2,4 in consider_pluginarg
+# arg = "no:mark"
+# something.consider_pluginarg("no:mark")
+# assert name == "mark"
+# assert self.set_blocked == "pytest_" + name
+ 
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