def METHOD_NAME(self, step):  # pragma no cover
    layer_feature = ET.SubElement(step, "LayerFeature")
    layer_feature.set("layerRef", self.layer_name)
    color_set = ET.SubElement(layer_feature, "Set")
    color_ref = ET.SubElement(color_set, "ColorRef")
    color_ref.set("id", self.layer_name)
    for feature in self.features:
        feature.METHOD_NAME(layer_feature)