func runCommands(t *testing.T, s common.Storage, cmds []interface{}) {
for _, cmd := range cmds {
var err error
switch cmd := cmd.(type) {
case common.GetMsg:
err = s.Get(cmd.Id)
case common.PutMsg:
err = s.Put(cmd.Id)
case common.DelMsg:
err = s.Delete(cmd.Id)
default:
t.Fatal("unrecognized command")
}
if err != nil {
t.Fatalf("command '%v' failed: %v", cmd, err)
}
}
}
