not sure how to expose AdminUtils to submod tests

Author: camfairchild

pallets/subtensor/src/tests/staking2.rs

@@ -623,3 +623,39 @@ fn test_try_associate_hotkey() {
         assert_eq!(SubtensorModule::get_owned_hotkeys(&coldkey2).len(), 0);
     });
 }
+
+
+
+#[test]
+fn sets_a_lower_value_clears_small_nominations() {
+	new_test_ext(1).execute_with(|| {
+		let subnet_owner_hotkey: U256 = U256::from(1);
+		let subnet_owner_coldkey: U256 = U256::from(1 + 456);
+		let other_coldkey: U256 = U256::from(2 + 456);
+		let other_hotkey: U256 = U256::from(3);
+		let staker_coldkey: U256 = U256::from(4);
+
+		// Create network
+		let netuid = add_dynamic_network(&subnet_owner_hotkey, &subnet_owner_coldkey);
+
+		// Register a neuron
+		register_ok_neuron(netuid, other_hotkey, other_coldkey, 0);
+
+		// Stake to the hotkey as staker_coldkey
+		SubtensorModule::increase_stake_for_hotkey_and_coldkey_on_subnet(&other_hotkey, &other_coldkey, netuid, 1000);
+
+
+		assert_ok!(AdminUtils::sudo_set_nominator_min_required_stake(
+			RuntimeOrigin::root(),
+			10u64
+		));
+		assert_eq!(SubtensorModule::get_nominator_min_required_stake(), 10u64);
+
+
+		assert_ok!(AdminUtils::sudo_set_nominator_min_required_stake(
+			RuntimeOrigin::root(),
+			5u64
+		));
+		assert_eq!(SubtensorModule::get_nominator_min_required_stake(), 5u64);
+	});
+}