diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..41b032b
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,101 @@
+import pytest
+import json
+from pathlib import Path
+
+
+@pytest.fixture
+def sample_spec(tmp_path):
+    spec = {
+        "openapi": "3.0.0",
+        "info": {
+            "title": "API Documentation",
+            "version": "1.0.0",
+            "description": "A sample API for testing"
+        },
+        "paths": {
+            "/users": {
+                "get": {
+                    "summary": "List all users",
+                    "description": "Returns a list of all users in the system",
+                    "tags": ["users"],
+                    "parameters": [
+                        {
+                            "name": "limit",
+                            "in": "query",
+                            "schema": {"type": "integer"},
+                            "description": "Maximum number of results"
+                        }
+                    ],
+                    "responses": {
+                        "200": {"description": "Successful response"},
+                        "400": {"description": "Bad request"}
+                    }
+                },
+                "post": {
+                    "summary": "Create user",
+                    "description": "Creates a new user in the system",
+                    "tags": ["users"],
+                    "requestBody": {
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "type": "object",
+                                    "properties": {
+                                        "name": {"type": "string"},
+                                        "email": {"type": "string"}
+                                    }
+                                }
+                            }
+                        }
+                    },
+                    "responses": {
+                        "201": {"description": "User created"}
+                    }
+                }
+            },
+            "/users/{userId}": {
+                "get": {
+                    "summary": "Get user by ID",
+                    "description": "Returns a single user by their ID",
+                    "tags": ["users"],
+                    "parameters": [
+                        {
+                            "name": "userId",
+                            "in": "path",
+                            "required": True,
+                            "schema": {"type": "string"}
+                        }
+                    ],
+                    "responses": {
+                        "200": {"description": "Successful response"},
+                        "404": {"description": "User not found"}
+                    }
+                },
+                "delete": {
+                    "summary": "Delete user",
+                    "description": "Deletes a user from the system",
+                    "tags": ["users"],
+                    "responses": {
+                        "204": {"description": "User deleted"}
+                    }
+                }
+            },
+            "/products": {
+                "get": {
+                    "summary": "List products",
+                    "description": "Returns a list of all products",
+                    "tags": ["products"],
+                    "responses": {
+                        "200": {"description": "Successful response"}
+                    }
+                }
+            }
+        },
+        "tags": [
+            {"name": "users", "description": "User management"},
+            {"name": "products", "description": "Product management"}
+        ]
+    }
+    path = tmp_path / "test.json"
+    path.write_text(json.dumps(spec))
+    return path