Deyan Zhekov

Integration tests for `SystemDeleteTransaction`

3

### Problem Seems that `SystemDeleteTransaction` is missing some integration tests. Found during [PR #477](https://github.com/hashgraph/hedera-sdk-cpp/pull/477). ### Solution To add new integration test suite named `SystemDeleteTransactionIntegrationTest`: - `deleteFile` - `deleteContract` For reference...

### Problem Class `TopicMessageSubmitTransaction.java` is missing some fields in comparison with the C++ version () - field `initialTransactionId` - field `totalNumOfChunks` - field `chunkNum` Also, all corresponding getter / setter...