Basic tests for Message/Sender/Receiver
Basic tests for Message/Sender/Receiver

Signed-off-by: Aanand Prasad <94fc4f3e3d0be608b3ed7b8529ff28d2a445cce1@gmail.com>

Aorjoa/swarm,dnephin/swarm,christophelec/swarm,SivagnanamCiena/swarm,shubheksha/docker.github.io,resouer/swarm,adouang/swarm,sanscontext/docker.github.io,shubheksha/docker.github.io,gonkulator/swarm,morpheyesh/swarm,CiaranCostello/swarm,ealang/swarm,rutulpatel/swarm,johnstep/docker.github.io,mountkin/swarm,tnachen/swarm,londoncalling/docker.github.io,menglingwei/denverdino.github.io,pdevine/swarm,denverdino/docker.github.io,docker/docker.github.io,jimenez/swarm,mavenugo/swarm,kyhavlov/swarm,Aorjoa/swarm,gdevillele/docker.github.io,danix800/docker.github.io,doronp/swarm,shahankhatch/swarm,FollowMyDev/swarm,sanscontext/docker.github.io,BSWANG/denverdino.github.io,jay-lau/swarm,MHBauer/swarm,beni55/swarm-1,NunoEdgarGub1/swarm,marsmensch/swarm,gdevillele/docker.github.io,shin-/docker.github.io,gdevillele/docker.github.io,joaofnfernandes/docker.github.io,megamsys/swarm,sanscontext/docker.github.io,bpradipt/swarm,EderRoger/swarm,errordeveloper/swarm,aluzzardi/swarm,bfirsh/swarm,BSWANG/swarm,phiroict/docker,kunalkushwaha/swarm,jzwlqx/denverdino.github.io,sfsmithcha/swarm,megamsys/swarm,phiroict/docker,NunoEdgarGub1/swarm,barais/swarm,jzwlqx/denverdino.github.io,liubin/swarm,JimGalasyn/docker.github.io,dims/swarm,alexisbellido/docker.github.io,gradywang/swarm,johnstep/docker.github.io,joeuo/docker.github.io,BSWANG/denverdino.github.io,allencloud/swarm,sanscontext/docker.github.io,menglingwei/denverdino.github.io,qianzhangxa/swarm,ealang/swarm,ejholmes/swarm,rajdeepd/swarm,shahankhatch/swarm,ezrasilvera/swarm,denverdino/denverdino.github.io,jimenez/swarm,docker/docker.github.io,ejholmes/swarm,LuisBosquez/docker.github.io,ehazlett/swarm,BSWANG/swarm,everett-toews/swarm,barais/swarm,docker/docker.github.io,jzwlqx/denverdino.github.io,affo/swarm,rillig/docker.github.io,denverdino/denverdino.github.io,gdevillele/docker.github.io,shot/swarm,docker-zh/docker.github.io,troy0820/docker.github.io,alexisbellido/docker.github.io,thaJeztah/docker.github.io,FollowMyDev/swarm,dims/swarm,londoncalling/docker.github.io,troy0820/docker.github.io,phiroict/docker,JimGalasyn/docker.github.io,jay-lau/swarm,gdevillele/docker.github.io,jeffjen/swarm,gonkulator/swarm,tranceitionalMynd/swarm,resouer/swarm,denverdino/docker.github.io,snrism/swarm,vieux/swarm,therealbill/swarm,denverdino/denverdino.github.io,aduermael/docker.github.io,ch3lo/swarm,deis/swarm,mgoelzer/swarm,chanwit/swarm,linecheng/swarm,shot/swarm,anweiss/docker.github.io,londoncalling/docker.github.io,anweiss/docker.github.io,srikalyan/swarm,liubin/swarm,johnstep/docker.github.io,jdamick/swarm,johnstep/docker.github.io,ricca742/swarm,rillig/docker.github.io,ezrasilvera/SwarmACLs,fugr/swarm,adouang/swarm,johnstep/docker.github.io,BSWANG/denverdino.github.io,CodeNow/swarm,danix800/docker.github.io,gradywang/swarm,jimmycmh/swarm,PeoplePerHour/libswarm,PeoplePerHour/libswarm,xFragger/swarm,riuvshin/swarm,tnachen/swarm,affo/swarm,ch3lo/swarm,iaintshine/swarm,shin-/docker.github.io,CiaranCostello/swarm,parapsyche/swarm,bdwill/docker.github.io,parapsyche/swarm,LuisBosquez/docker.github.io,joeuo/docker.github.io,shubheksha/docker.github.io,cpuguy83/swarm,swarm-hooks/swarm,pssahi/swarm,schmunk42/swarm,kunalkushwaha/swarm,bdwill/docker.github.io,BSWANG/denverdino.github.io,auzias/swarm,rajdeepd/swarm,tangkun75/swarm,mgoelzer/swarm,bsmr-docker/swarm,bdwill/docker.github.io,joaofnfernandes/docker.github.io,rancher/swarm,phiroict/docker,JimGalasyn/docker.github.io,bsmr-docker/swarm,tangkun75/swarm,rav121/swarm,allencloud/swarm,zkcrescent/swarm,kyhavlov/swarm,jimmyxian/swarm,troy0820/docker.github.io,joaofnfernandes/docker.github.io,pdevine/swarm,ehazlett/swarm,polyverse-security/swarm,dnephin/swarm,everett-toews/swarm,troy0820/docker.github.io,alexisbellido/docker.github.io,christophelec/swarm,aidora/pisces,docker-zh/docker.github.io,bdwill/docker.github.io,rillig/docker.github.io,denverdino/swarm-1,beni55/swarm-1,menglingwei/denverdino.github.io,shakamunyi/swarm,rutulpatel/swarm,atlassian/swarm,joeuo/docker.github.io,menglingwei/denverdino.github.io,shin-/docker.github.io,u2mejc/swarm,zkcrescent/swarm,therealbill/swarm,sfsmithcha/swarm,qianzhangxa/swarm,marsmensch/swarm,aidora/pisces,shin-/docker.github.io,joaofnfernandes/docker.github.io,danix800/docker.github.io,denverdino/denverdino.github.io,jimmyxian/swarm,raoofm/swarm,snrism/swarm,LuisBosquez/docker.github.io,denverdino/swarm-1,cgvarela/swarm,atlassian/swarm,thaJeztah/docker.github.io,BSWANG/denverdino.github.io,shakamunyi/swarm,denverdino/docker.github.io,ezrasilvera/SwarmACLs,abronan/swarm,schmunk42/swarm,yp-engineering/swarm,shin-/docker.github.io,anweiss/docker.github.io,aduermael/docker.github.io,echupriyanov/swarm,iaintshine/swarm,Spritekin/swarm,anweiss/docker.github.io,jzwlqx/denverdino.github.io,unodba/swarm,docker/docker.github.io,thaJeztah/docker.github.io,morpheyesh/swarm,u2mejc/swarm,LuisBosquez/docker.github.io,jeffjen/swarm,echupriyanov/swarm,joeuo/docker.github.io,LukasBacigal/swarm,denverdino/docker.github.io,akerbis/armhf-swarm,vlajos/swarm,jdamick/swarm,anweiss/docker.github.io,tranceitionalMynd/swarm,polyverse-security/swarm,chanwit/swarm,mavenugo/swarm,bdwill/docker.github.io,thaJeztah/docker.github.io,alexisbellido/docker.github.io,jimmycmh/swarm,srikalyan/swarm,mountkin/swarm,doronp/swarm,phiroict/docker,LukasBacigal/swarm,francisbouvier/swarm,moxiegirl/swarm,docker-zh/docker.github.io,shubheksha/docker.github.io,aduermael/docker.github.io,denverdino/docker.github.io,danix800/docker.github.io,CodeNow/swarm,krystism/swarm,thaJeztah/docker.github.io,SivagnanamCiena/swarm,joaofnfernandes/docker.github.io,swarm-hooks/swarm,LuisBosquez/docker.github.io,londoncalling/docker.github.io,mrjana/swarm,auzias/swarm,FreedomWangLi/swarm,rav121/swarm,docker-zh/docker.github.io,londoncalling/docker.github.io,linecheng/swarm,pssahi/swarm,vlajos/swarm,ricca742/swarm,akerbis/armhf-swarm,sanscontext/docker.github.io,shubheksha/docker.github.io,alexisbellido/docker.github.io,bfirsh/swarm,cgvarela/swarm,aluzzardi/swarm,mrjana/swarm,deis/swarm,krystism/swarm,rillig/docker.github.io,abronan/swarm,denverdino/swarm,rchicoli/swarm,rchicoli/swarm,bpradipt/swarm,moxiegirl/swarm,FreedomWangLi/swarm,denverdino/swarm,EderRoger/swarm,cpuguy83/swarm,aduermael/docker.github.io,docker/docker.github.io,riuvshin/swarm,errordeveloper/swarm,rancher/swarm,raoofm/swarm,JimGalasyn/docker.github.io,francisbouvier/swarm,xFragger/swarm,ezrasilvera/swarm,JimGalasyn/docker.github.io,yp-engineering/swarm,Spritekin/swarm,fugr/swarm,jzwlqx/denverdino.github.io,MHBauer/swarm,unodba/swarm,denverdino/denverdino.github.io,menglingwei/denverdino.github.io,joeuo/docker.github.io,vieux/swarm,docker-zh/docker.github.io