Add test_component.py fixture

tests/data/test_component.py

@@ -0,0 +1,16 @@
+import random
+
+from langflow import CustomComponent
+
+
+class TestComponent(CustomComponent):
+    def refresh_values(self):
+        # This is a function that will be called every time the component is updated
+        # and should return a list of random strings
+        return [f"Random {random.randint(1, 100)}" for _ in range(5)]
+
+    def build_config(self):
+        return {"param": {"display_name": "Param", "options": self.refresh_values}}
+
+    def build(self, param: int):
+        return param