Function createSampleMachine

packages/xstate-react/test/useActorRef.test.tsx:703–721

(counter: number)

    const spy = vi.fn();

    const createSampleMachine = (counter: number) => {
      const child = createMachine({
        on: {
          EV: {
            actions: () => {
              spy(counter);
            }
          }
        }
      });

      return createMachine({
        context: ({ spawn }) => {
          return {
            childRef: spawn(child)
          };
        }
      });
    };

    const machine1 = createSampleMachine(1);
    const machine2 = createSampleMachine(2);