Adds Snowbridge to Rococo runtime (#2522)

# Description

Adds Snowbridge to the Rococo bridge hub runtime. Includes config
changes required in Rococo asset hub.

---------

Co-authored-by: Alistair Singh <alistair.singh7@gmail.com>
Co-authored-by: ron <yrong1997@gmail.com>
Co-authored-by: Vincent Geddes <vincent.geddes@hey.com>
Co-authored-by: claravanstaden <Cats 4 life!>

bridges/snowbridge/parachain/primitives/router/src/inbound/tests.rs

@@ -0,0 +1,41 @@
+use super::GlobalConsensusEthereumConvertsFor;
+use crate::inbound::CallIndex;
+use frame_support::parameter_types;
+use hex_literal::hex;
+use xcm::v3::prelude::*;
+use xcm_executor::traits::ConvertLocation;
+
+const NETWORK: NetworkId = Ethereum { chain_id: 11155111 };
+
+parameter_types! {
+	pub EthereumNetwork: NetworkId = NETWORK;
+
+	pub const CreateAssetCall: CallIndex = [1, 1];
+	pub const CreateAssetExecutionFee: u128 = 123;
+	pub const CreateAssetDeposit: u128 = 891;
+	pub const SendTokenExecutionFee: u128 = 592;
+}
+
+#[test]
+fn test_contract_location_with_network_converts_successfully() {
+	let expected_account: [u8; 32] =
+		hex!("ce796ae65569a670d0c1cc1ac12515a3ce21b5fbf729d63d7b289baad070139d");
+	let contract_location = MultiLocation { parents: 2, interior: X1(GlobalConsensus(NETWORK)) };
+
+	let account =
+		GlobalConsensusEthereumConvertsFor::<[u8; 32]>::convert_location(&contract_location)
+			.unwrap();
+
+	assert_eq!(account, expected_account);
+}
+
+#[test]
+fn test_contract_location_with_incorrect_location_fails_convert() {
+	let contract_location =
+		MultiLocation { parents: 2, interior: X2(GlobalConsensus(Polkadot), Parachain(1000)) };
+
+	assert_eq!(
+		GlobalConsensusEthereumConvertsFor::<[u8; 32]>::convert_location(&contract_location),
+		None,
+	);
+}