public void TestGetState()
{
ChaincodeStub stub = new ChaincodeStub("myc", "txId", handler.Object, new List <ByteString>(), null);
byte[] value = new byte[] { 0x10, 0x20, 0x30 };
handler.Setup((a) => a.GetStateAsync("myc", "txId", "", "key", token)).ReturnsAsync(ByteString.CopyFrom(value));
CollectionAssert.AreEqual(stub.GetState("key"), value);
}