public void ShrinkingOscillatingWindowTest()
{
const int cl = 4;
IEnumerable <Window> windows = AstMatchHelper.OscillateWindows(cl);
CollectionAssert.Contains(windows, new Window(0, 0));
CollectionAssert.Contains(windows, new Window(0, 1));
CollectionAssert.Contains(windows, new Window(0, 2));
CollectionAssert.Contains(windows, new Window(0, 3), "This would be the entire function body.");
CollectionAssert.Contains(windows, new Window(1, 1));
CollectionAssert.Contains(windows, new Window(1, 2));
CollectionAssert.Contains(windows, new Window(1, 3));
CollectionAssert.Contains(windows, new Window(2, 2));
CollectionAssert.Contains(windows, new Window(2, 3));
CollectionAssert.Contains(windows, new Window(3, 3));
Assert.AreEqual(10, windows.Count(), "There are more than expected.");
Assert.AreEqual(5, new Window(0, 4).Size, "Size is determined inclusive with the end points.");
Assert.Throws <ArgumentException>(() => { new Window(1, 0); }, "size parameters are out of order");
Assert.Throws <ArgumentException>(() => { new Window(-2, 3); }, "zero is the minimum");
Assert.Throws <ArgumentException>(() => { new Window(0, -3); }, "zero is the minimum");
}
public int CountAllExtractedMethods(MethodDeclaration right, int targetChildCount)
{
List <INode> children = right.Body.Children;
var windows = AstMatchHelper.OscillateWindows(children.Count);
return(ProcessChildren(right, children, windows, targetChildCount));
}
public IEnumerable <CloneDesc> GetAllPossibleExtractedMethods(MethodDeclaration right, int targetChildCount)
{
List <INode> children = right.Body.Children;
var windows = AstMatchHelper.OscillateWindows(children.Count);
return(ProcessChildren(right, children, windows, targetChildCount));
}
public void TestOrder()
{
const int MaxSize = 2;
var windows = AstMatchHelper.OscillateWindows(MaxSize);
var last_size = MaxSize;
foreach (var window in windows)
{
Assert.LessOrEqual(window.Size, last_size);
last_size = window.Size;
}
}
private int ProcessChild(MethodDeclaration right, INode child, int targetChildCount)
{
var children1 = OscillatingExtractMethodRefactoringExpansion.GetExtractableChildren(child);
return(ProcessChildren(right, children1, AstMatchHelper.OscillateWindows(children1.Count), targetChildCount));
}
private IEnumerable <CloneDesc> ProcessChild(MethodDeclaration right, INode child, int targetChildCount)
{
var children1 = GetExtractableChildren(child);
return(ProcessChildren(right, children1, AstMatchHelper.OscillateWindows(children1.Count), targetChildCount));
}