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);
}
public void GetWholeChain_ReturnAllCrumbs_RelatedTo_Selected_One()
{
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 crumbChain = crumbB.GetWholeChain().ToArray();
Assert.Equal(6, crumbChain.Length);
Assert.Contains(crumbRoot, crumbChain);
Assert.Contains(crumbB, crumbChain);
Assert.Contains(crumbB_A, crumbChain);
Assert.Contains(crumbB_B, crumbChain);
Assert.Contains(crumbB_C, crumbChain);
Assert.Contains(crumbB_C_A, crumbChain);
}
public void Assign_Observer()
{
var observerCrumb = new Crumb();
var broadcaster = new Crumb();
//act
Assert.Empty(broadcaster.Observers);
broadcaster.RegisterObserver(observerCrumb);
Assert.Single(broadcaster.Observers);
}
public void GetWholeChain_ReturnCrumbsRelatedTo_Selected_WithNoSideOnes()
{
var crumbRoot = new Crumb()
{
Name = "root"
};
//B
var crumbB = new Crumb()
{
Name = "B"
};
var crumbB_A = new Crumb()
{
Name = "B_A"
};
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 crumbChain = crumbB_A.GetWholeChain().ToArray();
Assert.Equal(3, crumbChain.Length);
Assert.Contains(crumbRoot, crumbChain);
Assert.Contains(crumbB, crumbChain);
Assert.Contains(crumbB_A, crumbChain);
}
public void AssignedObserver_IntoCrumb_Broadcast_Call_Receive()
{
var observerMock = new Mock <ICrumb>();
observerMock.Setup(o => o.Receive());
var broadcaster = new Crumb();
broadcaster.RegisterObserver(observerMock.Object);
//act
broadcaster.Broadcast();
observerMock.Verify(o => o.Receive(), Times.Once);
}