test(button): adds test to confirm issue button attributes are working properly
test(button): adds test to confirm issue button attributes are working properly

This confirms that #616 is resolved.

Antariano/material,ErinCoughlan/material,marduke182/material,xale/material,miladhamzelou/material,paulflo150/material,2947721120/angular-material,jelbourn/material,pan-long/material,graingert/material,miladhamzelou/material,pan-long/material,marekmicek/material,arush/material,jensenbox/material,wanmifam/material,mightyselva/material,veraksar/material,udhayam/material,justingrayston/material,weiwei695/material,svetlyak40wt/material,ardas/material,m0g/material,marpontes/material,vurt/material,drrezeau/material,arlowhite/material,SanderElias/material,amithub/Angular-Material-Web-Design,vanslly/material,ilovett/material,hannahhoward/material,Frank3K/material,mohislm/material,gmoothart/material,AladdinSonni/material,gmoothart/material,java02014/material-1,m0g/material,andreialecu/material,listenlee/material,57-Wolve/material,SanderElias/material,nishant8BITS/material,bOOm-X/material,rolandoldengarm/material,sandeeppatidar/material,Arteaga2k/material,mattiLeBlanc/material,BernhardRode/material,Teremok/material,Antariano/material,Zagorakiss/material-1,Androguide/material,ServiceManagementGroup/material,iksose/material,wanmifam/material,franzsilva/material,jeremymwells/material,david-gang/material,HarrisCorp/material,SagarNaliyapara/material,davidecavaliere/material,dalong123/material,dkemper01/material,armst0910/material,bendroid/material,ebulay/material,1012/material,gmoothart/material,hesling/material,java02014/material-1,rassokhina/material,programmersujeet/material,b-cuts/material,Verarxar/material,wanmifam/material,Todd-Werelius/material,Mexiswow/material,veraksar/material,sscovil/material,justingrayston/material,willgum/material_03,jelbourn/material,colinskow/material,jeremymwells/material,crisbeto/material,cdriscol/material,mobinni/material,armst0910/material,rolandoldengarm/material,wmehanna/material,weebygames/material,DevVersion/material,jensenbox/material,onumossn/material,Azzurrio/material,aanjna/material,Patrik-Lundqvist/material,Splaktar/material,JackieWei/material,BernhardRode/material,theZimmee/angular-material,onumossn/material,j3ski/material,brian-lewis/material,marekmicek/material,EladBezalel/material,jelbourn/material,Frank3K/material,izeau/material,mattiLeBlanc/material,drrezeau/material,brian-lewis/material,onumossn/material,Chuck8080/materialdesign-angular,paulflo150/material,sandeeppatidar/material,andreialecu/material,JonFerrera/material,valery-barysok/material,kennethcachia/material,Drooids/material,wisavalite/material,deerawan/material,jianwang195823/material,FrankMeyer/material,marekmicek/material,arlowhite/material,mobinni/material,gabimanea/material,robertbaker/material,jianwang195823/material,pwistbac/material,mlabieniec/material,hayloft/material,hiteshsuthar/material,goodylabs/material,stephen-james/material,hiddestokvis/material,angular/material,isaaclyman/material,Splaktar/material,mikol/angular-material,flowersinthesand/material,JackieWei/material,hitesh97/material,jmcabandara/material,nkoterba/material,noamshemesh/material,acoreyj/material,profoundry-us/material,ashwathgovind/material,Chuck8080/materialdesign-angular,programmersujeet/material,jmcabandara/material,hesling/material,garmoshka-mo/material,gkalpak/material,taranjeetsapra/material,Benew/material,ServiceManagementGroup/material,jelbourn/material,CarmenPopoviciu/material,un33k/material,JonFerrera/material,DevVersion/material,Kielan/material,ErinCoughlan/material,theZimmee/angular-material,Igosuki/material,yangjae/material,wmehanna/material,mightyselva/material,weiwei695/material,keshavos/material,keshavos/material,gmoothart/material,loic/material,Arteaga2k/material,antoniosejas/material,programmist/material,bOOm-X/material,57-Wolve/material,IRlyDontKnow/material,matthewrfindley/material,2947721120/angular-material,listenlee/material,angularjscl/material,graingert/material,miguelcobain/material,pijey/material,psaul3/material,EladBezalel/material,nconrad/material,jeremymwells/material,iksose/material,franzsilva/material,bendroid/material,JackieWei/material,CarmenPopoviciu/material,bluebirdtech/material,daniel-nagy/material,colinskow/material,mohislm/material,nishant8BITS/material,Azzurrio/material,deerawan/material,java02014/material-1,hitesh97/material,Jeremy017/material,vertazzar/material,SamDLT/material,hodeyp/material,jmcabandara/material,JsonChiu/material,philipooo/material,stephen-james/material,JsonChiu/material,robteix/material,sovanna/material,dlochrie/material,gkalpak/material,asonni/material,kamilkisiela/material,robertmesserle/material,ErinCoughlan/material,mikol/angular-material,richtmat/material,colinskow/material,brunoqc/material,calebegg/material,Zagorakiss/material-1,rassokhina/material,java02014/material-1,hesling/material,nconrad/material,nishant8BITS/material,hodeyp/material,dlochrie/material,franzsilva/material,aikalima/material,goodylabs/material,weebygames/material,wisavalite/material,veraksar/material,SagarNaliyapara/material,vurt/material,Azzurrio/material,huoxudong125/material,bluebirdtech/materi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au/material,iksose/material,ardas/material,imjoeco/material,drrezeau/material,rolandoldengarm/material,HipsterZipster/material,valery-barysok/material,philipooo/material,calebegg/material,n1vlac/material,udhayam/material,willgum/material_03,CarmenPopoviciu/material,barryvdh/material,listenlee/material,philipooo/material,Sravyaksr/material,epelc/material,brunoqc/material,gorcz/material,wmehanna/material,robteix/material,clshortfuse/material,Patrik-Lundqvist/material,dmitriz/material,psaul3/material,masterpowers/material,arlowhite/material,hodeyp/material,oostmeijer/material,amithub/Angular-Material-Web-Design,SamDLT/material,Bryanschauerte/material,ebulay/material,Teremok/material,BurovAndrii/material,quietshu/material,Frank3K/material,programmist/material,kennethcachia/material,eloytoro/material,svetlyak40wt/material,hayloft/material,ilovezy/material,barryvdh/material,crisbeto/material,aanjna/material,epelc/material,Antariano/material,kennethcachia/material,Kielan/material,dreamoftrees/material,Sravyaksr/material,iksose/material,aanjna/material,programmersujeet/material,Sravyaksr/material,dkemper01/material,BernhardRode/material,flowersinthesand/material,mightyselva/material,b-cuts/material,bjfletcher/material,xiexingen/material,Todd-Werelius/material,p5150j/material,SamDLT/material,dlochrie/material,weebygames/material,pwistbac/material,RebootJeff/material,elton0895/material,valery-barysok/material,hiddestokvis/material,rolandoldengarm/material,EladBezalel/material,gabimanea/material,richtmat/material,xiexingen/material,JsonChiu/material,marpontes/material,Patrik-Lundqvist/material,bendroid/material,ErinCoughlan/material,taranjeetsapra/material,un33k/material,Bryanschauerte/material,wisavalite/material,hiddestokvis/material,stephen-james/material,AladdinSonni/material,deerawan/material,johanvo18/material,kamilkisiela/material,brunoqc/material,marduke182/material,Benew/material,pijey/material,andreialecu/material,HipsterZipster/material,hayloft/material,robteix/material,ilovezy/material,marpontes/material,b-cuts/material,jadjoubran/material,hitesh97/material,Igosuki/material,dalong123/material,bendroid/material,mprentic-harris/material,theZimmee/angular-material,vanslly/material,BurovAndrii/material,oostmeijer/material,vertazzar/material,uistyleguide/uistyleguide.github.io,AladdinSonni/material,Sravyaksr/material,amithub/Angular-Material-Web-Design,lukascivil/material,quietshu/material,FrankMeyer/material,ByJC/material,Todd-Werelius/material,arush/material,SagarNaliyapara/material,bjfletcher/material,acoreyj/material,JonFerrera/material,sscovil/material,weebygames/material,angular/material,NickBolles/material,1012/material,rassokhina/material,loic/material,shyndman/material,Bryanschauerte/material,paulflo150/material,Azzurrio/material,johanvo18/material,Bhavinshah5111/material,bOOm-X/material,zhhb/material,brunoqc/material,elton0895/material,yangjae/material,Androguide/material,alfirin/material,jeffbcross/material,ashwathgovind/material,willgum/material_03,Jeremy017/material,Belicosus/material,DerekLouie/material,CarmenPopoviciu/material,eloytoro/material,tolysz/material,philipooo/material,Splaktar/material,ilovett/material,cdriscol/material,epelc/material,david-gang/material,FrankMeyer/material,sandeeppatidar/material,alfirin/material,cdriscol/material,aikalima/material,hannahhoward/material,eloytoro/material,dreamoftrees/material,daniel-nagy/material,mattiLeBlanc/material,Benew/material,victorivens05/material,shyndman/material,vertazzar/material,rschmukler/material,Belicosus/material,gabimanea/material,pijey/material,lukascivil/material,dalong123/material,acoreyj/material,welkinhealth/material,Arteaga2k/material,n1vlac/material,izeau/material,matthewrfindley/material,gkalpak/material,richtmat/material,david-gang/material,veraksar/material,johanvo18/material,alfirin/material,isaaclyman/material,hiteshsuthar/material,arush/material,arlowhite/material,ryancampbell/material,taranjeetsapra/material,hiddestokvis/material,xiexingen/material,BurovAndrii/material,gkalpak/material,crisbeto/material,nantunes/material,Mexiswow/material,Bhavinshah5111/material,psaul3/material,masterpowers/material,gorcz/material,profoundry-us/material,1012/material,richtmat/material,jeffbcross/material,abhijitsinha89/material,brian-lewis/material,miaotmac/material,pan-long/material,mprentic-harris/material,david-gang/material,wisavalite/material,onumossn/material,xale/material,dkemper01/material,aanjna/material,quietshu/material,paulflo150/material,miguelcobain/material,angular/material,p5150j/material,ilovett/material,Benew/material,Bryanschauerte/material,johanvo18/material,b-cuts/material,nkoterba/material,vanslly/material,eloytoro/material,m0g/material,jensenbox/material,jadjoubran/material,imjoeco/material,graingert/material,yangjae/material,psaul3/material,xiexingen/material,SagarNaliyapara/material,ilovezy/material,imjoeco/material,NickBolles/material,wmehanna/material,rschmukler/material,Zagorakiss/material-1,flowersinthesand/material,57-Wolve/material,Splaktar/material,loic/material,weiwei695/material,deerawan/material,dlochrie/material,clshortfuse/material,udhayam/material,calebegg/material,RebootJeff/material,ilovezy/material,shyndman/material,j3ski/material,dmitriz/material,abhijitsinha89/material,gabimanea/material,Jeremy017/material,ByJC/material,robertmesserle/material,Teremok/material,stephen-james/material,uistyleguide/uistyleguide.github.io,jensenbox/material,marduke182/material,victorivens05/material,nconrad/material,miaotmac/material,ilovett/material,tolysz/material,huoxudong125/material,bluebirdtech/material,Jeremy017/material,welkinhealth/material,nkoterba/material,asonni/material