[tests] fix TestNode.__getattr__() method
[tests] fix TestNode.__getattr__() method

BTCGPU/BTCGPU,myriadteam/myriadcoin,litecoin-project/litecoin,midnightmagic/bitcoin,guncoin/guncoin,mitchellcash/bitcoin,MeshCollider/bitcoin,yenliangl/bitcoin,JeremyRubin/bitcoin,stamhe/bitcoin,practicalswift/bitcoin,cdecker/bitcoin,GroestlCoin/GroestlCoin,n1bor/bitcoin,GroestlCoin/GroestlCoin,particl/particl-core,digibyte/digibyte,jamesob/bitcoin,sstone/bitcoin,peercoin/peercoin,cdecker/bitcoin,lateminer/bitcoin,GroestlCoin/bitcoin,DigitalPandacoin/pandacoin,globaltoken/globaltoken,jambolo/bitcoin,MarcoFalke/bitcoin,MeshCollider/bitcoin,MazaCoin/maza,bespike/litecoin,pstratem/bitcoin,BTCGPU/BTCGPU,mruddy/bitcoin,digibyte/digibyte,stamhe/bitcoin,GlobalBoost/GlobalBoost,1185/starwels,deeponion/deeponion,myriadcoin/myriadcoin,namecoin/namecoin-core,TheBlueMatt/bitcoin,ericshawlinux/bitcoin,kazcw/bitcoin,FeatherCoin/Feathercoin,ahmedbodi/vertcoin,rnicoll/bitcoin,ryanofsky/bitcoin,alecalve/bitcoin,midnightmagic/bitcoin,jnewbery/bitcoin,bitcoinknots/bitcoin,MazaCoin/maza,myriadcoin/myriadcoin,Kogser/bitcoin,myriadteam/myriadcoin,ahmedbodi/vertcoin,dscotese/bitcoin,litecoin-project/litecoin,paveljanik/bitcoin,Kogser/bitcoin,achow101/bitcoin,particl/particl-core,paveljanik/bitcoin,fanquake/bitcoin,ElementsProject/elements,jnewbery/bitcoin,gjhiggins/vcoincore,TheBlueMatt/bitcoin,alecalve/bitcoin,rnicoll/dogecoin,guncoin/guncoin,bitcoin/bitcoin,randy-waterhouse/bitcoin,tecnovert/particl-core,lbryio/lbrycrd,laudaa/bitcoin,nikkitan/bitcoin,dscotese/bitcoin,brandonrobertz/namecoin-core,CryptArc/bitcoin,fujicoin/fujicoin,GroestlCoin/GroestlCoin,tecnovert/particl-core,donaloconnor/bitcoin,GlobalBoost/GlobalBoost,qtumproject/qtum,thrasher-/litecoin,MeshCollider/bitcoin,myriadteam/myriadcoin,globaltoken/globaltoken,vertcoin/vertcoin,Christewart/bitcoin,ppcoin/ppcoin,mb300sd/bitcoin,brandonrobertz/namecoin-core,1185/starwels,ajtowns/bitcoin,bitcoin/bitcoin,deeponion/deeponion,jmcorgan/bitcoin,fujicoin/fujicoin,jambolo/bitcoin,AkioNak/bitcoin,deeponion/deeponion,instagibbs/bitcoin,Bushstar/UFO-Project,monacoinproject/monacoin,Rav3nPL/bitcoin,afk11/bitcoin,Christewart/bitcoin,n1bor/bitcoin,JeremyRubin/bitcoin,laudaa/bitcoin,domob1812/huntercore,ryanofsky/bitcoin,donaloconnor/bitcoin,GlobalBoost/GlobalBoost,donaloconnor/bitcoin,MazaCoin/maza,bitcoinsSG/bitcoin,anditto/bitcoin,rawodb/bitcoin,tecnovert/particl-core,myriadcoin/myriadcoin,DigitalPandacoin/pandacoin,viacoin/viacoin,dscotese/bitcoin,EthanHeilman/bitcoin,namecoin/namecore,wellenreiter01/Feathercoin,fanquake/bitcoin,viacoin/viacoin,Rav3nPL/bitcoin,namecoin/namecoin-core,mitchellcash/bitcoin,bespike/litecoin,jmcorgan/bitcoin,Kogser/bitcoin,droark/bitcoin,Xekyo/bitcoin,digibyte/digibyte,n1bor/bitcoin,MazaCoin/maza,Sjors/bitcoin,r8921039/bitcoin,yenliangl/bitcoin,ericshawlinux/bitcoin,mb300sd/bitcoin,fanquake/bitcoin,MarcoFalke/bitcoin,ericshawlinux/bitcoin,thrasher-/litecoin,MeshCollider/bitcoin,starwels/starwels,guncoin/guncoin,wellenreiter01/Feathercoin,Sjors/bitcoin,domob1812/huntercore,jonasschnelli/bitcoin,deeponion/deeponion,ajtowns/bitcoin,jmcorgan/bitcoin,myriadcoin/myriadcoin,qtumproject/qtum,Kogser/bitcoin,bitcoinsSG/bitcoin,myriadteam/myriadcoin,joshrabinowitz/bitcoin,gjhiggins/vcoincore,bitcoin/bitcoin,midnightmagic/bitcoin,mm-s/bitcoin,jtimon/bitcoin,yenliangl/bitcoin,jonasschnelli/bitcoin,pataquets/namecoin-core,prusnak/bitcoin,namecoin/namecoin-core,bespike/litecoin,lbryio/lbrycrd,lateminer/bitcoin,apoelstra/bitcoin,dscotese/bitcoin,qtumproject/qtum,ericshawlinux/bitcoin,bitcoinsSG/bitcoin,fanquake/bitcoin,Kogser/bitcoin,OmniLayer/omnicore,instagibbs/bitcoin,digibyte/digibyte,Bushstar/UFO-Project,jtimon/bitcoin,h4x3rotab/BTCGPU,TheBlueMatt/bitcoin,vertcoin/vertcoin,CryptArc/bitcoin,kallewoof/bitcoin,lbryio/lbrycrd,yenliangl/bitcoin,tjps/bitcoin,GroestlCoin/bitcoin,tjps/bitcoin,Christewart/bitcoin,sebrandon1/bitcoin,Xekyo/bitcoin,litecoin-project/litecoin,OmniLayer/omnicore,Xekyo/bitcoin,sebrandon1/bitcoin,ericshawlinux/bitcoin,ElementsProject/elements,BTCGPU/BTCGPU,namecoin/namecoin-core,alecalve/bitcoin,nikkitan/bitcoin,jmcorgan/bitcoin,jamesob/bitcoin,mm-s/bitcoin,donaloconnor/bitcoin,domob1812/namecore,vmp32k/litecoin,peercoin/peercoin,afk11/bitcoin,myriadteam/myriadcoin,sipsorcery/bitcoin,r8921039/bitcoin,FeatherCoin/Feathercoin,mruddy/bitcoin,domob1812/bitcoin,maaku/bitcoin,gjhiggins/vcoincore,GlobalBoost/GlobalBoost,Rav3nPL/bitcoin,instagibbs/bitcoin,ahmedbodi/vertcoin,domob1812/huntercore,mruddy/bitcoin,bitcoinknots/bitcoin,h4x3rotab/BTCGPU,mm-s/bitcoin,prusnak/bitcoin,stamhe/bitcoin,AkioNak/bitcoin,afk11/bitcoin,mruddy/bitcoin,domob1812/bitcoin,maaku/bitcoin,ericshawlinux/bitcoin,jambolo/bitcoin,globaltoken/globaltoken,prusnak/bitcoin,vmp32k/litecoin,Kogser/bitcoin,apoelstra/bitcoin,joshrabinowitz/bitcoin,h4x3rotab/BTCGPU,Flowdalic/bitcoin,Flowdalic/bitcoin,particl/particl-core,lbryio/lbrycrd,RHavar/bitcoin,peercoin/peercoin,BTCGPU/BTCGPU,lateminer/bitcoin,peercoin/peercoin,particl/particl-core,practicalswift/bitcoin,brandonrobertz/namecoin-core,jlopp/statoshi,laudaa/bitcoin,Kogser/bitcoin,afk11/bitcoin,sstone/bitcoin,BTCGPU/BTCGPU,OmniLayer/omnicore,rawodb/bitcoin,monacoinproject/monacoin,wellenreiter01/Feathercoin,ryanofsky/bitcoin,FeatherCoin/Feathercoin,laudaa/bitcoin,thrasher-/litecoin,Sjors/bitcoin,qtumproject/qtum,Kogser/bitcoin,Christewart/bitcoin,EthanHeilman/bitcoin,DigitalPandacoin/pandacoin,dscotese/bitcoin,pataquets/namecoin-core,AkioNak/bitcoin,GroestlCoin/bitcoin,fanquake/bitcoin,Xekyo/bitcoin,bespike/litecoin,DigitalPandacoin/pandacoin,1185/starwels,r8921039/bitcoin,jamesob/bitcoin,kazcw/bitcoin,h4x3rotab/BTCGPU,1185/starwels,afk11/bitcoin,JeremyRubin/bitcoin,vertcoin/vertcoin,kallewoof/bitcoin,jlopp/statoshi,Kogser/bitcoin,globaltoken/globaltoken,vmp32k/litecoin,starwels/starwels,GlobalBoost/GlobalBoost,nikkitan/bitcoin,domob1812/namecore,lateminer/bitcoin,jamesob/bitcoin,jtimon/bitcoin,practicalswift/bitcoin,namecoin/namecoin-core,n1bor/bitcoin,BTCGPU/BTCGPU,apoelstra/bitcoin,myriadteam/myriadcoin,qtumproject/qtum,viacoin/viacoin,lateminer/bitcoin,alecalve/bitcoin,mm-s/bitcoin,digibyte/digibyte,rnicoll/bitcoin,rawodb/bitcoin,r8921039/bitcoin,Xekyo/bitcoin,GroestlCoin/bitcoin,RHavar/bitcoin,FeatherCoin/Feathercoin,bespike/litecoin,domob1812/namecore,afk11/bitcoin,Kogser/bitcoin,mitchellcash/bitcoin,fujicoin/fujicoin,instagibbs/bitcoin,fanquake/bitcoin,midnightmagic/bitcoin,andreaskern/bitcoin,kazcw/bitcoin,cdecker/bitcoin,achow101/bitcoin,1185/starwels,domob1812/bitcoin,randy-waterhouse/bitcoin,gjhiggins/vcoincore,jambolo/bitcoin,apoelstra/bitcoin,mruddy/bitcoin,vmp32k/litecoin,kallewoof/bitcoin,domob1812/bitcoin,mb300sd/bitcoin,EthanHeilman/bitcoin,Flowdalic/bitcoin,alecalve/bitcoin,ajtowns/bitcoin,Rav3nPL/bitcoin,jtimon/bitcoin,sebrandon1/bitcoin,ElementsProject/elements,lbryio/lbrycrd,CryptArc/bitcoin,peercoin/peercoin,kazcw/bitcoin,maaku/bitcoin,midnightmagic/bitcoin,ppcoin/ppcoin,paveljanik/bitcoin,stamhe/bitcoin,guncoin/guncoin,thrasher-/litecoin,prusnak/bitcoin,Xekyo/bitcoin,tecnovert/particl-core,EthanHeilman/bitcoin,mitchellcash/bitcoin,namecoin/namecore,instagibbs/bitcoin,1185/starwels,anditto/bitcoin,jlopp/statoshi,bitcoin/bitcoin,MazaCoin/maza,namecoin/namecore,joshrabinowitz/bitcoin,stamhe/bitcoin,jonasschnelli/bitcoin,jonasschnelli/bitcoin,globaltoken/globaltoken,sstone/bitcoin,JeremyRubin/bitcoin,pataquets/namecoin-core,GroestlCoin/GroestlCoin,GroestlCoin/bitcoin,ahmedbodi/vertcoin,guncoin/guncoin,rnicoll/bitcoin,jnewbery/bitcoin,lbryio/lbrycrd,rnicoll/bitcoin,anditto/bitcoin,paveljanik/bitcoin,jlopp/statoshi,achow101/bitcoin,vertcoin/vertcoin,ajtowns/bitcoin,randy-waterhouse/bitcoin,andreaskern/bitcoin,untrustbank/litecoin,Rav3nPL/bitcoin,GroestlCoin/GroestlCoin,droark/bitcoin,randy-waterhouse/bitcoin,kallewoof/bitcoin,starwels/starwels,instagibbs/bitcoin,domob1812/namecore,viacoin/viacoin,domob1812/huntercore,pstratem/bitcoin,ElementsProject/elements,brandonrobertz/namecoin-core,rnicoll/dogecoin,thrasher-/litecoin,pataquets/namecoin-core,ryanofsky/bitcoin,brandonrobertz/namecoin-core,rnicoll/bitcoin,CryptArc/bitcoin,vertcoin/vertcoin,jtimon/bitcoin,Bushstar/UFO-Project,paveljanik/bitcoin,pataquets/namecoin-core,mm-s/bitcoin,thrasher-/litecoin,viacoin/viacoin,tjps/bitcoin,namecoin/namecore,EthanHeilman/bitcoin,MarcoFalke/bitcoin,Flowdalic/bitcoin,sipsorcery/bitcoin,domob1812/huntercore,CryptArc/bitcoin,gjhiggins/vcoincore,mitchellcash/bitcoin,GroestlCoin/bitcoin,jambolo/bitcoin,dscotese/bitcoin,droark/bitcoin,joshrabinowitz/bitcoin,n1bor/bitcoin,tjps/bitcoin,droark/bitcoin,pataquets/namecoin-core,MazaCoin/maza,joshrabinowitz/bitcoin,MarcoFalke/bitcoin,namecoin/namecore,sipsorcery/bitcoin,mb300sd/bitcoin,nikkitan/bitcoin,bitcoin/bitcoin,h4x3rotab/BTCGPU,EthanHeilman/bitcoin,jamesob/bitcoin,pstratem/bitcoin,nikkitan/bitcoin,namecoin/namecoin-core,MarcoFalke/bitcoin,jnewbery/bitcoin,sstone/bitcoin,TheBlueMatt/bitcoin,randy-waterhouse/bitcoin,jmcorgan/bitcoin,ppcoin/ppcoin,litecoin-project/litecoin,monacoinproject/monacoin,GroestlCoin/GroestlCoin,qtumproject/qtum,maaku/bitcoin,sebrandon1/bitcoin,rnicoll/dogecoin,randy-waterhouse/bitcoin,cdecker/bitcoin,mb300sd/bitcoin,particl/particl-core,prusnak/bitcoin,sstone/bitcoin,achow101/bitcoin,JeremyRubin/bitcoin,bespike/litecoin,paveljanik/bitcoin,ppcoin/ppcoin,Bushstar/UFO-Project,kallewoof/bitcoin,practicalswift/bitcoin,jlopp/statoshi,domob1812/namecore,pstratem/bitcoin,litecoin-project/litecoin,OmniLayer/omnicore,deeponion/deeponion,Rav3nPL/bitcoin,alecalve/bitcoin,starwels/starwels,tecnovert/particl-core,n1bor/bitcoin,Kogser/bitcoin,domob1812/bitcoin,globaltoken/globaltoken,lateminer/bitcoin,starwels/starwels,kallewoof/bitcoin,FeatherCoin/Feathercoin,vmp32k/litecoin,andreaskern/bitcoin,sstone/bitcoin,prusnak/bitcoin,stamhe/bitcoin,JeremyRubin/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,mm-s/bitcoin,tjps/bitcoin,AkioNak/bitcoin,untrustbank/litecoin,Bushstar/UFO-Project,GlobalBoost/GlobalBoost,RHavar/bitcoin,rnicoll/dogecoin,jamesob/bitcoin,sipsorcery/bitcoin,achow101/bitcoin,AkioNak/bitcoin,bitcoinsSG/bitcoin,jambolo/bitcoin,rnicoll/bitcoin,OmniLayer/omnicore,pstratem/bitcoin,monacoinproject/monacoin,fujicoin/fujicoin,ajtowns/bitcoin,practicalswift/bitcoin,r8921039/bitcoin,mitchellcash/bitcoin,MeshCollider/bitcoin,bitcoinsSG/bitcoin,mb300sd/bitcoin,jonasschnelli/bitcoin,sipsorcery/bitcoin,namecoin/namecore,guncoin/guncoin,domob1812/namecore,pstratem/bitcoin,rnicoll/dogecoin,cdecker/bitcoin,FeatherCoin/Feathercoin,domob1812/bitcoin,droark/bitcoin,maaku/bitcoin,MarcoFalke/bitcoin,wellenreiter01/Feathercoin,bitcoinknots/bitcoin,tecnovert/particl-core,mruddy/bitcoin,bitcoin/bitcoin,ryanofsky/bitcoin,apoelstra/bitcoin,wellenreiter01/Feathercoin,joshrabinowitz/bitcoin,yenliangl/bitcoin,viacoin/viacoin,droark/bitcoin,ahmedbodi/vertcoin,TheBlueMatt/bitcoin,vertcoin/vertcoin,gjhiggins/vcoincore,untrustbank/litecoin,midnightmagic/bitcoin,Christewart/bitcoin,bitcoinknots/bitcoin,Sjors/bitcoin,digibyte/digibyte,domob1812/huntercore,DigitalPandacoin/pandacoin,rawodb/bitcoin,peercoin/peercoin,monacoinproject/monacoin,anditto/bitcoin,starwels/starwels,vmp32k/litecoin,laudaa/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,sebrandon1/bitcoin,particl/particl-core,ElementsProject/elements,donaloconnor/bitcoin,donaloconnor/bitcoin,jlopp/statoshi,apoelstra/bitcoin,bitcoinknots/bitcoin,kazcw/bitcoin,tjps/bitcoin,AkioNak/bitcoin,anditto/bitcoin,GlobalBoost/GlobalBoost,maaku/bitcoin,jtimon/bitcoin,OmniLayer/omnicore,Flowdalic/bitcoin,myriadcoin/myriadcoin,qtumproject/qtum,anditto/bitcoin,CryptArc/bitcoin,cdecker/bitcoin,ryanofsky/bitcoin,deeponion/deeponion,untrustbank/litecoin,jmcorgan/bitcoin,lbryio/lbrycrd,RHavar/bitcoin,ahmedbodi/vertcoin,h4x3rotab/BTCGPU,wellenreiter01/Feathercoin,Bushstar/UFO-Project,achow101/bitcoin,ElementsProject/elements,litecoin-project/litecoin,RHavar/bitcoin,fujicoin/fujicoin,jnewbery/bitcoin,monacoinproject/monacoin,rawodb/bitcoin,practicalswift/bitcoin,untrustbank/litecoin,andreaskern/bitcoin,brandonrobertz/namecoin-core,RHavar/bitcoin,nikkitan/bitcoin,Kogser/bitcoin,Flowdalic/bitcoin,Christewart/bitcoin,andreaskern/bitcoin,r8921039/bitcoin,rawodb/bitcoin,DigitalPandacoin/pandacoin,laudaa/bitcoin,untrustbank/litecoin,sebrandon1/bitcoin,MeshCollider/bitcoin,Sjors/bitcoin,yenliangl/bitcoin,myriadcoin/myriadcoin,kazcw/bitcoin,TheBlueMatt/bitcoin,bitcoinsSG/bitcoin