public void TestGetStateValidationParameter() { ChaincodeStub stub = new ChaincodeStub("myc", "txId", handler.Object, new List <ByteString>(), null); byte[] value = new byte[] { 0x10, 0x20, 0x30 }; Dictionary <string, ByteString> metaMap = new Dictionary <string, ByteString>(); metaMap[ChaincodeStub.VALIDATION_PARAMETER] = ByteString.CopyFrom(value); handler.Setup((a) => a.GetStateMetadataAsync("myc", "txId", "", "key", token)).ReturnsAsync(metaMap); CollectionAssert.AreEqual(stub.GetStateValidationParameter("key"), value); handler.Setup((a) => a.GetStateMetadataAsync("myc", "txId", "", "key2", token)).ReturnsAsync(new Dictionary <string, ByteString>()); Assert.IsNull(stub.GetStateValidationParameter("key2")); }