public void GetBranch_OK_WithNoRoot_AlsoSecondLineInheriting()
{
var crumbRoot = new Crumb();
//B
var crumbB = new Crumb();
var crumbB_A = new Crumb();
var crumbB_B = new Crumb();
var crumbB_C = new Crumb();
var crumbB_C_A = new Crumb();
//C
var crumbC = new Crumb();
crumbRoot.RegisterObserver(crumbB);
crumbRoot.RegisterObserver(crumbC);
crumbB.RegisterObserver(crumbB_A);
crumbB.RegisterObserver(crumbB_B);
crumbB_C.RegisterObserver(crumbB_C_A);
crumbB.RegisterObserver(crumbB_C);
//act
var crumbBBranch = crumbB.GetBranch().ToArray();
var crumbCBranch = crumbC.GetBranch().ToArray();
Assert.Equal(5, crumbBBranch.Length);
Assert.Contains(crumbB, crumbBBranch);
Assert.Contains(crumbB_A, crumbBBranch);
Assert.Contains(crumbB_B, crumbBBranch);
Assert.Contains(crumbB_C, crumbBBranch);
Assert.Contains(crumbB_C_A, crumbBBranch);
Assert.Single(crumbCBranch);
Assert.Contains(crumbC, crumbCBranch);
}
public void GetBranch_OK_WithNoRoot_OnlyFirstLineInheriting()
{
var crumbRoot = new Crumb();
//A
var crumbA = new Crumb();
var crumbA_A = new Crumb();
var crumbA_B = new Crumb();
//C
var crumbC = new Crumb();
crumbRoot.RegisterObserver(crumbA);
crumbRoot.RegisterObserver(crumbC);
crumbA.RegisterObserver(crumbA_A);
crumbA.RegisterObserver(crumbA_B);
//act
var crumbABranch = crumbA.GetBranch().ToArray();
var crumbCBranch = crumbC.GetBranch().ToArray();
Assert.Equal(3, crumbABranch.Length);
Assert.Contains(crumbA, crumbABranch);
Assert.Contains(crumbA_A, crumbABranch);
Assert.Contains(crumbA_B, crumbABranch);
Assert.Single(crumbCBranch);
Assert.Contains(crumbC, crumbCBranch);
}
