In the circuit, all components must be connected by wires. There is no way to connect a component directly to another component. In addition, after assembling the circuit, you can disconnect the wires (using pliers) to measure separate components.
In this simulator I would need:
1_ Know if the order of components is correct, regardless of the variety of components that I circuit may have
2_ Know if all of them are connected to at least 1 wire, that is, the circuit is closed.
3_If any component is disconnected from the circuit, I need to know if it is disconnected at one end or at both ends, because then I need to measure these components using a multimeter and when connected they will show an X value and disconnected, a Y value
I am not sure if you checked the example of AllanR, which has the solution practically ready. It would only be necessary to check the wires (items 2 and 3)