// Classes directory.
cp.addComment("Test classes directory.");
cp.addElement("pathelement").addAttribute("location", classesDirectory.getAbsolutePath());
// Project dependencies.
cp.addComment("Project dependencies.");
Set<Artifact> classpathArtifacts = (Set<Artifact>) project.getArtifacts();
if (!Strings.isNullOrEmpty(classpathDependencyScopeExclude)) {
classpathArtifacts = filterArtifacts(cp, classpathArtifacts,