public void DeleteBetween_HeadIsRemoved()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
var node3 = fc.Add(layout3);
var node4 = fc.Add(layout4);
fc.Delete(node3, node2);
// Set to end of range
Assert.AreEqual(node2, fc.Head);
Assert.AreEqual(2.0, fc.Head.Value.Radius);
Assert.AreEqual(3, 0, fc.Head.Next.Value.Radius);
Assert.AreEqual(2.0, fc.Head.Next.Next.Value.Radius);
Assert.AreEqual(2.0, fc.Head.Value.Radius);
Assert.AreEqual(3.0, fc.Head.Previous.Value.Radius);
Assert.AreEqual(2.0, fc.Head.Previous.Previous.Value.Radius);
}
public void InsertAfter()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node3 = fc.Add(layout3);
var node2 = fc.InsertAfter(node1, layout2);
Assert.AreEqual(node2.Value.Radius, 2.0);
Assert.AreEqual(fc.Head.Value.Radius, 1.0);
Assert.AreEqual(fc.Head.Next.Value.Radius, 2.0);
Assert.AreEqual(fc.Head.Next.Next.Value.Radius, 3.0);
Assert.AreEqual(fc.Head.Next.Next.Next.Value.Radius, 1.0);
Assert.AreEqual(fc.Head.Value.Radius, 1.0);
Assert.AreEqual(fc.Head.Previous.Value.Radius, 3.0);
Assert.AreEqual(fc.Head.Previous.Previous.Value.Radius, 2.0);
Assert.AreEqual(fc.Head.Previous.Previous.Previous.Value.Radius, 1.0);
}
public void IsAfter()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
var node3 = fc.Add(layout3);
var node4 = fc.Add(layout4);
Assert.IsFalse(fc.IsAfter(node1, node1));
Assert.IsTrue(fc.IsAfter(node1, node2));
Assert.IsTrue(fc.IsAfter(node1, node3));
Assert.IsFalse(fc.IsAfter(node1, node4));
Assert.IsFalse(fc.IsAfter(node4, node4));
Assert.IsTrue(fc.IsAfter(node4, node1));
Assert.IsTrue(fc.IsAfter(node4, node2));
Assert.IsFalse(fc.IsAfter(node4, node3));
Assert.IsFalse(fc.IsAfter(node4, node3));
Assert.IsTrue(fc.IsAfter(node3, node4));
}
public void IndexOf()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
var node3 = fc.Add(layout3);
var node4 = fc.Add(layout4);
Assert.AreEqual(0, fc.IndexOf(node1));
Assert.AreEqual(1, fc.IndexOf(node2));
Assert.AreEqual(2, fc.IndexOf(node3));
Assert.AreEqual(3, fc.IndexOf(node4));
}
public void Find()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
var node3 = fc.Add(layout3);
var node4 = fc.Add(layout4);
Assert.AreEqual(node1, fc.Find(node => node.Value.Radius.Equals(1.0)));
Assert.AreEqual(node2, fc.Find(node => node.Value.Radius.Equals(2.0)));
Assert.AreEqual(node3, fc.Find(node => node.Value.Radius.Equals(3.0)));
Assert.AreEqual(node4, fc.Find(node => node.Value.Radius.Equals(4.0)));
Assert.IsNull(fc.Find(node => node.Value.Radius.Equals(5.0)));
}
public void DeleteMiddle()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
var node3 = fc.Add(layout3);
fc.Delete(node2);
Assert.AreEqual(node1, fc.Head);
Assert.AreEqual(1.0, fc.Head.Value.Radius);
Assert.AreEqual(3, 0, fc.Head.Next.Value.Radius);
Assert.AreEqual(1.0, fc.Head.Next.Next.Value.Radius);
Assert.AreEqual(1.0, fc.Head.Value.Radius);
Assert.AreEqual(3.0, fc.Head.Previous.Value.Radius);
Assert.AreEqual(1.0, fc.Head.Previous.Previous.Value.Radius);
}
public void IndexOf_OnlyHead()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
Assert.AreEqual(0, fc.IndexOf(node1));
}
public void AddingHead()
{
var layout = new CircularLayoutInfo {
Radius = 1.0
};
var fc = new FrontChain();
fc.Add(layout);
Assert.AreEqual(fc.Head.Next.Value, layout);
Assert.AreEqual(fc.Head.Previous.Value, layout);
}
public void Count()
{
var fc = new FrontChain();
Assert.AreEqual(0, fc.Count());
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
fc.Add(layout1);
Assert.AreEqual(1, fc.Count());
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
fc.Add(layout2);
Assert.AreEqual(2, fc.Count());
}
public void AddingSecondNode()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
var node2 = fc.Add(layout2);
Assert.AreEqual(node1.Value.Radius, 1.0);
Assert.AreEqual(node2.Value.Radius, 2.0);
Assert.AreEqual(fc.Head.Next.Value, layout2);
Assert.AreEqual(fc.Head.Previous.Value, layout2);
var layout2Node = fc.Head.Next;
Assert.AreEqual(layout2Node.Next.Value, layout1);
Assert.AreEqual(layout2Node.Previous.Value, layout1);
}
public void ToList()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
fc.Add(layout1);
fc.Add(layout2);
fc.Add(layout3);
fc.Add(layout4);
Assert.AreEqual(4, fc.ToList().Count);
}
public void FindMinValue()
{
var layout1 = new CircularLayoutInfo {
Radius = 1.0
};
var layout2 = new CircularLayoutInfo {
Radius = 2.0
};
var layout3 = new CircularLayoutInfo {
Radius = 3.0
};
var layout4 = new CircularLayoutInfo {
Radius = 4.0
};
var fc = new FrontChain();
var node1 = fc.Add(layout1);
fc.Add(layout2);
fc.Add(layout3);
fc.Add(layout4);
Assert.AreEqual(node1, fc.FindMinValue(node => node.Value.Radius));
}
