mock.rs

			Session::current_index(),
			$session,
			"wrong session {} != {}",
			Session::current_index(),
			$session,
		);
		assert_eq!(
			Staking::active_era().unwrap().index,
			$era,
			"wrong active era {} != {}",
			Staking::active_era().unwrap().index,
			$era,
		);
	};
}

pub(crate) fn staking_events() -> Vec<Event<Test>> {
	System::events().into_iter().map(|r| r.event).filter_map(|e| {
		if let MetaEvent::staking(inner) = e {
			Some(inner)
		} else {
			None
		}
	}).collect()
}

pub(crate) fn balances(who: &AccountId) -> (Balance, Balance) {
	(Balances::free_balance(who), Balances::reserved_balance(who))
}