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 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);
}
