public void Create_RotationOfSeperateTree()
{
var left = new AbstractSyntaxTreeNode("A");
var branchLeft = new AbstractSyntaxTreeNode("B");
var terminalLeft = new AbstractSyntaxTreeNode("C");
branchLeft.Append(terminalLeft);
var branchRight = new AbstractSyntaxTreeNode("D");
var terminalRight = new AbstractSyntaxTreeNode("E");
branchRight.Append(terminalRight);
left.Append(branchLeft);
left.Append(branchRight);
var right = new AbstractSyntaxTreeNode("A");
right.Append(branchRight.CopyDeep());
right.Append(branchLeft.CopyDeep());
var metric = Creator.Create(left, right);
Assert.AreEqual(
new AbstractSyntaxTreeMetric()
{
Insertations = 0,
Deletions = 0,
Rotations = 1
},
metric
);
}
public void Create_OneDeletionsOfNode()
{
var left = new AbstractSyntaxTreeNode("A");
left.Append(new AbstractSyntaxTreeNode("B"));
var right = left.CopyDeep();
left.Append(new AbstractSyntaxTreeNode("C"));
var metric = Creator.Create(left, right);
Assert.AreEqual(new AbstractSyntaxTreeMetric()
{
Deletions = 1,
}, metric);
}
public void Create_IdenticalTreeShouldBeNoDifference()
{
var left = new AbstractSyntaxTreeNode("A");
var terminal = new AbstractSyntaxTreeNode("B");
var branch = new AbstractSyntaxTreeNode("C");
branch.Append(terminal);
left.Append(branch);
left.Append(terminal.CopyDeep());
var right = left.CopyDeep();
var metric = Creator.Create(left, right);
Assert.AreEqual(new AbstractSyntaxTreeMetric(), metric);
}