stack: add test for ReadProviders
stack: add test for ReadProviders

drewsetski/koding,koding/koding,andrewjcasal/koding,gokmen/koding,sinan/koding,rjeczalik/koding,mertaytore/koding,rjeczalik/koding,sinan/koding,acbodine/koding,cihangir/koding,koding/koding,acbodine/koding,rjeczalik/koding,acbodine/koding,szkl/koding,drewsetski/koding,koding/koding,koding/koding,cihangir/koding,gokmen/koding,usirin/koding,usirin/koding,rjeczalik/koding,rjeczalik/koding,acbodine/koding,szkl/koding,usirin/koding,acbodine/koding,andrewjcasal/koding,cihangir/koding,gokmen/koding,drewsetski/koding,cihangir/koding,koding/koding,mertaytore/koding,drewsetski/koding,gokmen/koding,sinan/koding,rjeczalik/koding,usirin/koding,andrewjcasal/koding,drewsetski/koding,acbodine/koding,andrewjcasal/koding,szkl/koding,mertaytore/koding,szkl/koding,szkl/koding,drewsetski/koding,usirin/koding,sinan/koding,sinan/koding,drewsetski/koding,cihangir/koding,mertaytore/koding,sinan/koding,rjeczalik/koding,gokmen/koding,gokmen/koding,usirin/koding,sinan/koding,andrewjcasal/koding,cihangir/koding,koding/koding,sinan/koding,cihangir/koding,szkl/koding,acbodine/koding,usirin/koding,acbodine/koding,mertaytore/koding,gokmen/koding,mertaytore/koding,usirin/koding,andrewjcasal/koding,koding/koding,mertaytore/koding,koding/koding,rjeczalik/koding,gokmen/koding,szkl/koding,cihangir/koding,drewsetski/koding,mertaytore/koding,szkl/koding,andrewjcasal/koding,andrewjcasal/koding