public void Skill_AddParent()
{
ILevelFormula formula = new MockLevelFormula();
Skill child = new Skill("child", formula);
Skill parent = new Skill("parent", formula);
child.AddParent(parent);
Assert.AreSame(parent, child.parents.First());
child.AddParent(parent);
Assert.AreEqual(1, child.parents.Count);
}
public void Skill_PreventCircularParents()
{
ILevelFormula formula = new MockLevelFormula();
Skill child = new Skill("child", formula);
Skill parent = new Skill("parent", formula);
Skill grandparent = new Skill("grandparent", formula);
child.AddParent(parent);
Assert.False(parent.AddParent(child));
Assert.AreEqual(0, parent.parents.Count);
parent.AddParent(grandparent);
Assert.False(grandparent.AddParent(child));
}
public void Skill_AncestoryContains()
{
ILevelFormula formula = new MockLevelFormula();
Skill child = new Skill("child", formula);
Skill parent = new Skill("parent", formula);
Skill otherParent = new Skill("otherParent", formula);
Skill grandparent = new Skill("grandparent", formula);
Skill uncle = new Skill("uncle", formula);
child.AddParent(parent);
parent.AddParent(grandparent);
uncle.AddParent(grandparent);
Assert.IsTrue(child.AncestryContains(grandparent));
Assert.IsFalse(child.AncestryContains(uncle));
otherParent.AddParent(grandparent);
child.AddParent(otherParent);
Assert.IsTrue(child.AncestryContains(grandparent));
}
public void Skill_IsChildOf()
{
ILevelFormula formula = new MockLevelFormula();
Skill child = new Skill("child", formula);
Skill parent = new Skill("parent", formula);
Skill uncle = new Skill("uncle", formula);
child.AddParent(parent);
Assert.True(child.IsChildOf(parent));
Assert.False(child.IsChildOf(uncle));
}
