test.W ade4 package FUNCTION NOT FOUND

I am trying to perform a MEM analyses, Morans eigenvectors spatial analyses, test.W function Selects among the MEM variables constructed on Delaunay Triangulation I am trying to use the function test.W and i installed all the packages (ade4 and spdep) and sped .... and still does not find the function... can anyone tell me an alternative or ... any thought of what it can be the problem?

Thanks

See function below

https://www.rdocumentation.org/packages/adespatial/versions/0.1-1/topics/test.W