public void ValideSiblings()
{
Person father = new Person("King Shan", "Male", ListOfRelations);
Person mother = new Person("Queen Anga", "Female", ListOfRelations);
Relationship spouse = new Relationship(father, mother, "Spouse");
ListOfRelations.Add(spouse);
Person child1 = new Person("Chit", "Male", ListOfRelations);
Relationship relation1 = new Relationship(mother, child1, "Child");
ListOfRelations.Add(relation1);
Person child2 = new Person("Ish", "Male", ListOfRelations);
Relationship relation2 = new Relationship(mother, child2, "Child");
ListOfRelations.Add(relation2);
Person child3 = new Person("Vich", "Male", ListOfRelations);
Relationship relation3 = new Relationship(mother, child3, "Child");
ListOfRelations.Add(relation3);
List <String> siblings = child1.Sibling(null);
Assert.AreEqual(siblings[0], "Ish");
Assert.AreEqual(siblings[1], "Vich");
}
