fix(test): making the kafka test pass

Change-Id: I322a9c4235dd67bfd821abaf55e23f7dda66cfdf
fix(test): making the memory_docker test pass

Change-Id: I29f0eb79546af9c0503df8208e0f2b1a63471a9e
Merge pull request #702 from rtoma/kafka-test

fix(test): making the kafka test pass
Merge pull request #703 from rtoma/memdocker-test

fix(test): making the memory_docker test pass