in src/main/java/org/apache/sling/testing/mock/jcr/MockAuthorizable.java [168:181]
public void setProperty(@NotNull String relPath, @Nullable Value value) throws RepositoryException {
String[] segments = relPath.split("/");
Node node = homeNode;
for (int i = 0; i < segments.length - 1; i++) {
String segment = segments[i];
if (node.hasNode(segment)) {
node = node.getNode(segment);
} else {
node = node.addNode(segment, UserConstants.NT_REP_AUTHORIZABLE_FOLDER);
}
}
String propName = segments[segments.length - 1];
node.setProperty(propName, value);
}