function getTestability(rootElement) {
	var injector = angular.element(rootElement).injector();
	if (!injector) {
		throw ngMinErr(
			"test",
			"no injector found for element argument to getTestability"
		);
	}
	return injector.get("$$testability");
}
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.