public void TestRemoveVertices()
{
var path = new JuiceStreamPath();
path.Add(10, 5);
path.Add(20, -5);
int removeCount = path.RemoveVertices((v, i) => v.Distance == 10 && i == 1);
Assert.That(removeCount, Is.EqualTo(1));
Assert.That(path.Vertices, Is.EqualTo(new[]
{
new JuiceStreamPathVertex(0, 0),
new JuiceStreamPathVertex(20, -5)
}));
removeCount = path.RemoveVertices((_, i) => i == 0);
Assert.That(removeCount, Is.EqualTo(1));
Assert.That(path.Vertices, Is.EqualTo(new[]
{
new JuiceStreamPathVertex(20, -5)
}));
removeCount = path.RemoveVertices((_, i) => true);
Assert.That(removeCount, Is.EqualTo(1));
Assert.That(path.Vertices, Is.EqualTo(new[]
{
new JuiceStreamPathVertex()
}));
}
public void TestInvalidation()
{
var path = new JuiceStreamPath();
Assert.That(path.InvalidationID, Is.EqualTo(1));
int previousId = path.InvalidationID;
path.InsertVertex(10);
checkNewId();
path.SetVertexPosition(1, 5);
checkNewId();
path.Add(20, 0);
checkNewId();
path.RemoveVertices((v, _) => v.Distance == 20);
checkNewId();
path.ResampleVertices(new double[] { 5, 10, 15 });
checkNewId();
path.Clear();
checkNewId();
path.ConvertFromSliderPath(new SliderPath());
checkNewId();
void checkNewId()
{
Assert.That(path.InvalidationID, Is.Not.EqualTo(previousId));
previousId = path.InvalidationID;
}
}