public void TestSystemsNotDuplicated()
{
ITestSystem1 system1 = Substitute.For <ITestSystem1>();
ITestSystem2 system2 = Substitute.For <ITestSystem2>();
ITestSystem3 system3 = Substitute.For <ITestSystem3>();
ITestSystem4 system4 = Substitute.For <ITestSystem4>();
system1.GetDependencies();
system2.GetDependencies().Returns(new Type[] { typeof(ITestSystem1) });
system3.GetDependencies().Returns(new Type[] { typeof(ITestSystem1), typeof(ITestSystem2) });
system4.GetDependencies().Returns(new Type[] { typeof(ITestSystem2), typeof(ITestSystem3) });
var context = new SystemContext();
context.Register <ITestSystem1>(() => system1);
context.Register <ITestSystem2>(() => system2);
context.Register <ITestSystem3>(() => system3);
context.Register <ITestSystem4>(() => system4);
var container = new SystemContainer();
container.SetContext(context);
Assert.IsTrue(container.Init());
system1.ReceivedWithAnyArgs(1).Init(null);
system2.ReceivedWithAnyArgs(1).Init(null);
system3.ReceivedWithAnyArgs(1).Init(null);
system4.ReceivedWithAnyArgs(1).Init(null);
}
public void TestCircularDependency()
{
ITestSystem1 system1 = Substitute.For <ITestSystem1>();
ITestSystem2 system2 = Substitute.For <ITestSystem2>();
system1.GetDependencies().Returns(new Type[] { typeof(ITestSystem2) });
system2.GetDependencies().Returns(new Type[] { typeof(ITestSystem1) });
var context = new SystemContext();
context.Register <ITestSystem1>(() => system1);
context.Register <ITestSystem2>(() => system2);
var container = new SystemContainer();
container.SetContext(context);
Assert.IsFalse(container.Init());
}