Remove Shipment#cost tests, replace with #amount tests
Remove Shipment#cost tests, replace with #amount tests

ramkumar-kr/spree,reidblomquist/spree,NerdsvilleCEO/spree,reinaris/spree,lsirivong/solidus,jeffboulet/spree,sfcgeorge/spree,mleglise/spree,softr8/spree,lsirivong/spree,athal7/solidus,tancnle/spree,jsurdilla/solidus,KMikhaylovCTG/spree,carlesjove/spree,vcavallo/spree,Ropeney/spree,volpejoaquin/spree,Engeltj/spree,quentinuys/spree,sliaquat/spree,sunny2601/spree,ujai/spree,joanblake/spree,FadliKun/spree,ckk-scratch/solidus,gregoryrikson/spree-sample,azranel/spree,Kagetsuki/spree,archSeer/spree,bjornlinder/Spree,jaspreet21anand/spree,firman/spree,pervino/spree,berkes/spree,lsirivong/spree,bricesanchez/spree,rajeevriitm/spree,dotandbo/spree,radarseesradar/spree,Engeltj/spree,karlitxo/spree,Migweld/spree,Hawaiideveloper/shoppingcart,alepore/spree,project-eutopia/spree,ahmetabdi/spree,jimblesm/spree,jasonfb/spree,edgward/spree,cutefrank/spree,gautamsawhney/spree,piousbox/spree,sfcgeorge/spree,NerdsvilleCEO/spree,edgward/spree,vinayvinsol/spree,tomash/spree,Senjai/spree,grzlus/solidus,CiscoCloud/spree,SadTreeFriends/spree,orenf/spree,derekluo/spree,alepore/spree,cutefrank/spree,xuewenfei/solidus,pervino/solidus,orenf/spree,assembledbrands/spree,dotandbo/spree,LBRapid/spree,abhishekjain16/spree,jsurdilla/solidus,welitonfreitas/spree,sliaquat/spree,agient/agientstorefront,StemboltHQ/spree,Arpsara/solidus,delphsoft/spree-store-ballchair,radarseesradar/spree,yiqing95/spree,richardnuno/solidus,Machpowersystems/spree_mach,assembledbrands/spree,shekibobo/spree,rakibulislam/spree,watg/spree,zamiang/spree,locomotivapro/spree,DynamoMTL/spree,ckk-scratch/solidus,sunny2601/spree,freerunningtech/spree,jordan-brough/solidus,Boomkat/spree,orenf/spree,xuewenfei/solidus,Boomkat/spree,jparr/spree,ahmetabdi/spree,LBRapid/spree,berkes/spree,NerdsvilleCEO/spree,APohio/spree,Hates/spree,jparr/spree,abhishekjain16/spree,yiqing95/spree,yushine/spree,njerrywerry/spree,archSeer/spree,pervino/spree,vmatekole/spree,Nevensoft/spree,priyank-gupta/spree,fahidnasir/spree,RatioClothing/spree,reinaris/spree,wolfieorama/spree,madetech/spree,KMikhaylovCTG/spree,adaddeo/spree,trigrass2/spree,Engeltj/spree,athal7/solidus,sideci-sample/sideci-sample-spree,rajeevriitm/spree,dandanwei/spree,miyazawatomoka/spree,shioyama/spree,hifly/spree,firman/spree,azclick/spree,builtbybuffalo/spree,pjmj777/spree,bricesanchez/spree,mleglise/spree,vulk/spree,progsri/spree,JDutil/spree,NerdsvilleCEO/spree,madetech/spree,jspizziri/spree,robodisco/spree,welitonfreitas/spree,priyank-gupta/spree,Arpsara/solidus,thogg4/spree,TrialGuides/spree,bjornlinder/Spree,CiscoCloud/spree,tailic/spree,Lostmyname/spree,jaspreet21anand/spree,grzlus/spree,alvinjean/spree,Ropeney/spree,hoanghiep90/spree,siddharth28/spree,CiscoCloud/spree,surfdome/spree,gregoryrikson/spree-sample,vulk/spree,grzlus/spree,rbngzlv/spree,useiichi/spree,zamiang/spree,siddharth28/spree,karlitxo/spree,gautamsawhney/spree,ramkumar-kr/spree,useiichi/spree,calvinl/spree,tomash/spree,JuandGirald/spree,quentinuys/spree,delphsoft/spree-store-ballchair,grzlus/solidus,Arpsara/solidus,calvinl/spree,welitonfreitas/spree,CJMrozek/spree,softr8/spree,lsirivong/solidus,degica/spree,Mayvenn/spree,richardnuno/solidus,gautamsawhney/spree,FadliKun/spree,patdec/spree,vinayvinsol/spree,ujai/spree,raow/spree,AgilTec/spree,Migweld/spree,kewaunited/spree,richardnuno/solidus,dandanwei/spree,ahmetabdi/spree,net2b/spree,jhawthorn/spree,DarkoP/spree,jparr/spree,imella/spree,xuewenfei/solidus,forkata/solidus,CJMrozek/spree,zaeznet/spree,APohio/spree,vmatekole/spree,grzlus/solidus,project-eutopia/spree,caiqinghua/spree,builtbybuffalo/spree,priyank-gupta/spree,omarsar/spree,RatioClothing/spree,DarkoP/spree,kewaunited/spree,groundctrl/spree,pjmj777/spree,reidblomquist/spree,StemboltHQ/spree,pulkit21/spree,pulkit21/spree,vcavallo/spree,caiqinghua/spree,abhishekjain16/spree,shekibobo/spree,adaddeo/spree,azclick/spree,lyzxsc/spree,imella/spree,vinsol/spree,cutefrank/spree,patdec/spree,AgilTec/spree,TimurTarasenko/spree,robodisco/spree,scottcrawford03/solidus,pulkit21/spree,zamiang/spree,knuepwebdev/FloatTubeRodHolders,raow/spree,yushine/spree,Kagetsuki/spree,alvinjean/spree,useiichi/spree,Boomkat/spree,yiqing95/spree,Engeltj/spree,jspizziri/spree,sideci-sample/sideci-sample-spree,jordan-brough/spree,yushine/spree,jasonfb/spree,dafontaine/spree,pervino/solidus,Senjai/solidus,net2b/spree,TrialGuides/spree,jaspreet21anand/spree,JuandGirald/spree,jaspreet21anand/spree,Mayvenn/spree,jordan-brough/solidus,reinaris/spree,volpejoaquin/spree,radarseesradar/spree,derekluo/spree,vinayvinsol/spree,AgilTec/spree,bonobos/solidus,siddharth28/spree,alvinjean/spree,ramkumar-kr/spree,APohio/spree,scottcrawford03/solidus,locomotivapro/spree,shaywood2/spree,brchristian/spree,devilcoders/solidus,njerrywerry/spree,locomotivapro/spree,Senjai/solidus,delphsoft/spree-store-ballchair,hifly/spree,grzlus/spree,mindvolt/spree,camelmasa/spree,knuepwebdev/FloatTubeRodHolders,knuepwebdev/FloatTubeRodHolders,yiqing95/spree,ckk-scratch/solidus,softr8/spree,Lostmyname/spree,rbngzlv/spree,Hawaiideveloper/shoppingcart,woboinc/spree,jimblesm/spree,Mayvenn/spree,jhawthorn/spree,miyazawatomoka/spree,delphsoft/spree-store-ballchair,piousbox/spree,sfcgeorge/spree,rakibulislam/spree,hoanghiep90/spree,builtbybuffalo/spree,reidblomquist/spree,biagidp/spree,TimurTarasenko/spree,rajeevriitm/spree,caiqinghua/spree,rajeevriitm/spree,adaddeo/spree,bjornlinder/Spree,tailic/spree,freerunningtech/spree,piousbox/spree,tomash/spree,reidblomquist/spree,vulk/spree,Lostmyname/spree,calvinl/spree,Nevensoft/spree,bonobos/solidus,archSeer/spree,athal7/solidus,Mayvenn/spree,ayb/spree,ramkumar-kr/spree,kewaunited/spree,azclick/spree,quentinuys/spree,groundctrl/spree,CJMrozek/spree,PhoenixTeam/spree_phoenix,odk211/spree,sunny2601/spree,watg/spree,jeffboulet/spree,ayb/spree,odk211/spree,maybii/spree,useiichi/spree,vcavallo/spree,DynamoMTL/spree,keatonrow/spree,mleglise/spree,JDutil/spree,beni55/spree,madetech/spree,dandanwei/spree,miyazawatomoka/spree,trigrass2/spree,priyank-gupta/spree,devilcoders/solidus,shaywood2/spree,derekluo/spree,RatioClothing/spree,fahidnasir/spree,thogg4/spree,lsirivong/solidus,patdec/spree,KMikhaylovCTG/spree,lsirivong/solidus,project-eutopia/spree,vcavallo/spree,pulkit21/spree,TrialGuides/spree,shaywood2/spree,jimblesm/spree,radarseesradar/spree,mindvolt/spree,devilcoders/solidus,azranel/spree,wolfieorama/spree,woboinc/spree,JuandGirald/spree,raow/spree,jeffboulet/spree,Migweld/spree,jimblesm/spree,jasonfb/spree,piousbox/spree,DynamoMTL/spree,fahidnasir/spree,archSeer/spree,vinsol/spree,moneyspyder/spree,jeffboulet/spree,welitonfreitas/spree,abhishekjain16/spree,kewaunited/spree,Nevensoft/spree,vinayvinsol/spree,APohio/spree,carlesjove/spree,progsri/spree,beni55/spree,mindvolt/spree,mindvolt/spree,groundctrl/spree,agient/agientstorefront,lyzxsc/spree,yushine/spree,imella/spree,JDutil/spree,sunny2601/spree,carlesjove/spree,hoanghiep90/spree,forkata/solidus,reinaris/spree,grzlus/solidus,vmatekole/spree,alejandromangione/spree,woboinc/spree,jhawthorn/spree,azranel/spree,KMikhaylovCTG/spree,trigrass2/spree,surfdome/spree,ayb/spree,wolfieorama/spree,ujai/spree,dafontaine/spree,Lostmyname/spree,robodisco/spree,nooysters/spree,degica/spree,keatonrow/spree,berkes/spree,beni55/spree,thogg4/spree,volpejoaquin/spree,agient/agientstorefront,Migweld/spree,camelmasa/spree,SadTreeFriends/spree,pervino/spree,tancnle/spree,Hates/spree,karlitxo/spree,jordan-brough/solidus,yomishra/pce,quentinuys/spree,patdec/spree,shioyama/spree,CiscoCloud/spree,locomotivapro/spree,gregoryrikson/spree-sample,vinsol/spree,scottcrawford03/solidus,progsri/spree,TimurTarasenko/spree,zaeznet/spree,joanblake/spree,LBRapid/spree,beni55/spree,Kagetsuki/spree,maybii/spree,zamiang/spree,jordan-brough/solidus,omarsar/spree,rbngzlv/spree,biagidp/spree,karlitxo/spree,volpejoaquin/spree,biagidp/spree,groundctrl/spree,PhoenixTeam/spree_phoenix,keatonrow/spree,odk211/spree,zaeznet/spree,mleglise/spree,richardnuno/solidus,alejandromangione/spree,gautamsawhney/spree,jsurdilla/solidus,yomishra/pce,njerrywerry/spree,forkata/solidus,sfcgeorge/spree,grzlus/spree,athal7/solidus,lyzxsc/spree,berkes/spree,maybii/spree,moneyspyder/spree,Nevensoft/spree,hoanghiep90/spree,rakibulislam/spree,adaddeo/spree,ayb/spree,alejandromangione/spree,pervino/solidus,jsurdilla/solidus,JuandGirald/spree,Senjai/spree,Machpowersystems/spree_mach,Kagetsuki/spree,odk211/spree,tailic/spree,dafontaine/spree,StemboltHQ/spree,freerunningtech/spree,joanblake/spree,project-eutopia/spree,derekluo/spree,firman/spree,alepore/spree,dandanwei/spree,raow/spree,nooysters/spree,orenf/spree,PhoenixTeam/spree_phoenix,softr8/spree,ckk-scratch/solidus,tancnle/spree,lyzxsc/spree,net2b/spree,net2b/spree,FadliKun/spree,lsirivong/spree,rbngzlv/spree,tesserakt/clean_spree,Hates/spree,PhoenixTeam/spree_phoenix,vinsol/spree,moneyspyder/spree,dotandbo/spree,bonobos/solidus,shioyama/spree,robodisco/spree,pervino/spree,nooysters/spree,jparr/spree,sliaquat/spree,Hawaiideveloper/shoppingcart,jspizziri/spree,zaeznet/spree,pervino/solidus,dafontaine/spree,surfdome/spree,xuewenfei/solidus,hifly/spree,jordan-brough/spree,progsri/spree,SadTreeFriends/spree,camelmasa/spree,bricesanchez/spree,Senjai/spree,Senjai/solidus,AgilTec/spree,SadTreeFriends/spree,rakibulislam/spree,calvinl/spree,nooysters/spree,alvinjean/spree,pjmj777/spree,shekibobo/spree,Ropeney/spree,CJMrozek/spree,azclick/spree,DynamoMTL/spree,lsirivong/spree,jspizziri/spree,vulk/spree,TimurTarasenko/spree,Machpowersystems/spree_mach,fahidnasir/spree,scottcrawford03/solidus,forkata/solidus,tomash/spree,surfdome/spree,builtbybuffalo/spree,Ropeney/spree,sliaquat/spree,jasonfb/spree,gregoryrikson/spree-sample,camelmasa/spree,azranel/spree,alejandromangione/spree,miyazawatomoka/spree,joanblake/spree,firman/spree,TrialGuides/spree,tancnle/spree,Boomkat/spree,DarkoP/spree,assembledbrands/spree,trigrass2/spree,JDutil/spree,keatonrow/spree,edgward/spree,FadliKun/spree,edgward/spree,omarsar/spree,jordan-brough/spree,carlesjove/spree,brchristian/spree,shekibobo/spree,bonobos/solidus,thogg4/spree,wolfieorama/spree,tesserakt/clean_spree,degica/spree,omarsar/spree,tesserakt/clean_spree,shaywood2/spree,agient/agientstorefront,Hawaiideveloper/shoppingcart,ahmetabdi/spree,tesserakt/clean_spree,vmatekole/spree,DarkoP/spree,watg/spree,njerrywerry/spree,yomishra/pce,brchristian/spree,Senjai/solidus,sideci-sample/sideci-sample-spree,caiqinghua/spree,Arpsara/solidus,dotandbo/spree,moneyspyder/spree,cutefrank/spree,brchristian/spree,Hates/spree,madetech/spree,siddharth28/spree,maybii/spree,hifly/spree,devilcoders/solidus