public void TestMethod1()
{
var subsystem1 = new Subsystem1();
var subsystem2 = new Subsystem2();
var subsystem3 = new Subsystem3();
Facade facade = new Facade(subsystem1, subsystem2, subsystem3);
facade.Operation();
}
public Facade(Subsystem1 subsystem1, Subsystem2 subsystem2, Subsystem3 subsystem3)
{
this.Subsystem1 = subsystem1;
this.Subsystem2 = subsystem2;
this.Subsystem3 = subsystem3;
}