diff --git a/pylint/testutils/pyreverse.py b/pylint/testutils/pyreverse.py
new file mode 100644
index 0000000000..edaef621d5
--- /dev/null
+++ b/pylint/testutils/pyreverse.py
@@ -0,0 +1,48 @@
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
+
+from typing import List, Optional, Tuple
+
+
+# This class could and should be replaced with a simple dataclass when support for Python < 3.7 is dropped.
+# A NamedTuple is not possible as some tests need to modify attributes during the test.
+class PyreverseConfig:  # pylint: disable=too-many-instance-attributes, too-many-arguments
+    """Holds the configuration options for Pyreverse.
+    The default values correspond to the defaults of the options parser."""
+
+    def __init__(
+        self,
+        mode: str = "PUB_ONLY",
+        classes: Optional[List[str]] = None,
+        show_ancestors: Optional[int] = None,
+        all_ancestors: Optional[bool] = None,
+        show_associated: Optional[int] = None,
+        all_associated: Optional[bool] = None,
+        show_builtin: bool = False,
+        module_names: Optional[bool] = None,
+        only_classnames: bool = False,
+        output_format: str = "dot",
+        colorized: bool = False,
+        max_color_depth: int = 2,
+        ignore_list: Tuple = tuple(),
+        project: str = "",
+        output_directory: str = "",
+    ):
+        self.mode = mode
+        if classes:
+            self.classes = classes
+        else:
+            self.classes = []
+        self.show_ancestors = show_ancestors
+        self.all_ancestors = all_ancestors
+        self.show_associated = show_associated
+        self.all_associated = all_associated
+        self.show_builtin = show_builtin
+        self.module_names = module_names
+        self.only_classnames = only_classnames
+        self.output_format = output_format
+        self.colorized = colorized
+        self.max_color_depth = max_color_depth
+        self.ignore_list = ignore_list
+        self.project = project
+        self.output_directory = output_directory
diff --git a/tests/pyreverse/conftest.py b/tests/pyreverse/conftest.py
index 3a037840f1..cb9e0780ab 100644
--- a/tests/pyreverse/conftest.py
+++ b/tests/pyreverse/conftest.py
@@ -1,53 +1,10 @@
-from typing import Callable, List, Optional, Tuple
+from typing import Callable, Optional
 
 import pytest
 from astroid.nodes.scoped_nodes import Module
 
 from pylint.pyreverse.inspector import Project, project_from_files
-
-
-# This class could and should be replaced with a simple dataclass when support for Python < 3.7 is dropped.
-# A NamedTuple is not possible as some tests need to modify attributes during the test.
-class PyreverseConfig:  # pylint: disable=too-many-instance-attributes, too-many-arguments
-    """Holds the configuration options for Pyreverse.
-    The default values correspond to the defaults of the options parser."""
-
-    def __init__(
-        self,
-        mode: str = "PUB_ONLY",
-        classes: Optional[List[str]] = None,
-        show_ancestors: Optional[int] = None,
-        all_ancestors: Optional[bool] = None,
-        show_associated: Optional[int] = None,
-        all_associated: Optional[bool] = None,
-        show_builtin: bool = False,
-        module_names: Optional[bool] = None,
-        only_classnames: bool = False,
-        output_format: str = "dot",
-        colorized: bool = False,
-        max_color_depth: int = 2,
-        ignore_list: Tuple = tuple(),
-        project: str = "",
-        output_directory: str = "",
-    ):
-        self.mode = mode
-        if classes:
-            self.classes = classes
-        else:
-            self.classes = []
-        self.show_ancestors = show_ancestors
-        self.all_ancestors = all_ancestors
-        self.show_associated = show_associated
-        self.all_associated = all_associated
-        self.show_builtin = show_builtin
-        self.module_names = module_names
-        self.only_classnames = only_classnames
-        self.output_format = output_format
-        self.colorized = colorized
-        self.max_color_depth = max_color_depth
-        self.ignore_list = ignore_list
-        self.project = project
-        self.output_directory = output_directory
+from pylint.testutils.pyreverse import PyreverseConfig
 
 
 @pytest.fixture()
diff --git a/tests/pyreverse/test_diadefs.py b/tests/pyreverse/test_diadefs.py
index 622ad59eb1..9a006e7625 100644
--- a/tests/pyreverse/test_diadefs.py
+++ b/tests/pyreverse/test_diadefs.py
@@ -26,7 +26,6 @@
 
 import pytest
 from astroid import nodes
-from tests.pyreverse.conftest import PyreverseConfig
 
 from pylint.pyreverse.diadefslib import (
     ClassDiadefGenerator,
@@ -36,6 +35,7 @@
 )
 from pylint.pyreverse.diagrams import DiagramEntity, Relationship
 from pylint.pyreverse.inspector import Linker, Project
+from pylint.testutils.pyreverse import PyreverseConfig
 
 
 def _process_classes(classes: List[DiagramEntity]) -> List[Tuple[bool, str]]:
diff --git a/tests/pyreverse/test_writer.py b/tests/pyreverse/test_writer.py
index e0bcfaaa40..c71eb3a199 100644
--- a/tests/pyreverse/test_writer.py
+++ b/tests/pyreverse/test_writer.py
@@ -28,11 +28,11 @@
 from unittest.mock import Mock
 
 import pytest
-from tests.pyreverse.conftest import PyreverseConfig
 
 from pylint.pyreverse.diadefslib import DefaultDiadefGenerator, DiadefsHandler
 from pylint.pyreverse.inspector import Linker, Project
 from pylint.pyreverse.writer import DiagramWriter
+from pylint.testutils.pyreverse import PyreverseConfig
 
 _DEFAULTS = {
     "all_ancestors": None,