public async Task TestInvoke()
{
byte[] testScript = NativeContract.GAS.Hash.MakeScript("balanceOf", UInt160.Zero);
UT_TransactionManager.MockInvokeScript(rpcClientMock, testScript, new ContractParameter {
Type = ContractParameterType.ByteArray, Value = "00e057eb481b".HexToBytes()
});
ContractClient contractClient = new ContractClient(rpcClientMock.Object);
var result = await contractClient.TestInvokeAsync(NativeContract.GAS.Hash, "balanceOf", UInt160.Zero);
Assert.AreEqual(30000000000000L, (long)result.Stack[0].GetInteger());
}