integration_tests.rs

			ParaId::from(2),
			1, // Auction Index
			lease_period_index_start + 1, // First Slot
			lease_period_index_start + 1, // Last slot
			555, // Amount
		));
		assert_eq!(Balances::reserved_balance(&10), 400 + 555);

		// Slot 2 for 800 from 20, overtaking 10's bid
		assert_ok!(Auctions::bid(
			Origin::signed(20),
			ParaId::from(1),
			1, // Auction Index
			lease_period_index_start + 1, // First Slot
			lease_period_index_start + 1, // Last slot
			800, // Amount
		));
		// Slot 3 for 200 from 20
		assert_ok!(Auctions::bid(
			Origin::signed(20),
			ParaId::from(1),
			1, // Auction Index
			lease_period_index_start + 2, // First Slot
			lease_period_index_start + 2, // Last slot
			200, // Amount
		));

		// Finish the auction
		run_to_block(110);

		// Should have won the lease periods
		assert_eq!(
			slots::Leases::<Test>::get(ParaId::from(1)),
			// -- 1 --- 2 --- 3 ---------- 4 -------------- 5 -------------- 6 -------------- 7 -------
			vec![None, None, None, Some((10, 100)), Some((20, 800)), Some((20, 200)), Some((10, 400))],
		);
		// Appropriate amount is reserved (largest of the values)
		assert_eq!(Balances::reserved_balance(&10), 400);
		// Appropriate amount is reserved (largest of the values)
		assert_eq!(Balances::reserved_balance(&20), 800);

		// Progress through the leases and note the correct amount of balance is reserved.

		run_to_block(400);
		assert_eq!(
			slots::Leases::<Test>::get(ParaId::from(1)),
			// --------- 4 -------------- 5 -------------- 6 -------------- 7 -------
			vec![Some((10, 100)), Some((20, 800)), Some((20, 200)), Some((10, 400))],
		);
		// Nothing changed.
		assert_eq!(Balances::reserved_balance(&10), 400);
		assert_eq!(Balances::reserved_balance(&20), 800);

		// Lease period 4 is done, but nothing is unreserved since user 1 has a debt on lease 7
		run_to_block(500);
		assert_eq!(
			slots::Leases::<Test>::get(ParaId::from(1)),
			// --------- 5 -------------- 6 -------------- 7 -------
			vec![Some((20, 800)), Some((20, 200)), Some((10, 400))],
		);
		// Nothing changed.
		assert_eq!(Balances::reserved_balance(&10), 400);
		assert_eq!(Balances::reserved_balance(&20), 800);

		// Lease period 5 is done, and 20 will unreserve down to 200.
		run_to_block(600);
		assert_eq!(
			slots::Leases::<Test>::get(ParaId::from(1)),
			// --------- 6 -------------- 7 -------
			vec![Some((20, 200)), Some((10, 400))],
		);
		assert_eq!(Balances::reserved_balance(&10), 400);
		assert_eq!(Balances::reserved_balance(&20), 200);

		// Lease period 6 is done, and 20 will unreserve everything.
		run_to_block(700);
		assert_eq!(
			slots::Leases::<Test>::get(ParaId::from(1)),
			// --------- 7 -------
			vec![Some((10, 400))],
		);
		assert_eq!(Balances::reserved_balance(&10), 400);
		assert_eq!(Balances::reserved_balance(&20), 0);

		// All leases are done. Everything is unreserved.
		run_to_block(800);
		assert_eq!(slots::Leases::<Test>::get(ParaId::from(1)), vec![]);
		assert_eq!(Balances::reserved_balance(&10), 0);
		assert_eq!(Balances::reserved_balance(&20), 0);
	});
}