Remove some unused args and add pending specs so that we don't forget to test it

lib/vagrant-lxc/driver.rb

@@ -76,7 +76,7 @@ module Vagrant
         prune_customizations
         write_customizations(customizations + @customizations)
 
-        @cli.transition_to(:running) { |c| c.start([], (extra || nil)) }
+        @cli.transition_to(:running) { |c| c.start(extra) }
       end
 
       def forced_halt
@@ -124,8 +124,7 @@ module Vagrant
       end
 
       def prune_customizations
-        # Use sed to just strip out the block of code which was inserted
-        # by Vagrant
+        # Use sed to just strip out the block of code which was inserted by Vagrant
         @logger.debug 'Prunning vagrant-lxc customizations'
         @sudo_wrapper.su_c("sed -e '/^# VAGRANT-BEGIN/,/^# VAGRANT-END/ d' -ibak #{base_path.join('config')}")
       end

lib/vagrant-lxc/driver/cli.rb

@@ -63,10 +63,8 @@ module Vagrant
           run :destroy, '--name', @name
         end
 
-        def start(overrides = [], extra_opts = [])
-          options = []
-          options += extra_opts if extra_opts
-          run :start, '-d', '--name', @name, *options
+        def start(options = [])
+          run :start, '-d', '--name', @name, *Array(options)
         end
 
         def stop

spec/unit/driver/cli_spec.rb

@@ -96,14 +96,6 @@ describe Vagrant::LXC::Driver::CLI do
         '--name',  name
       )
     end
-
-    it 'uses provided array to override container configs' do
-      subject.start([['config', 'value'], ['other', 'value']])
-      subject.should have_received(:run).with(:start, '-d', '--name', name,
-        '-s', "lxc.config='value'",
-        '-s', "lxc.other='value'"
-      )
-    end
   end
 
   describe 'shutdown' do

spec/unit/driver_spec.rb

@@ -75,8 +75,9 @@ describe Vagrant::LXC::Driver do
     let(:customizations)         { [['a', '1'], ['b', '2']] }
     let(:internal_customization) { ['internal', 'customization'] }
     let(:cli)                    { instance_double('Vagrant::LXC::Driver::CLI', start: true) }
+    let(:sudo)                   { instance_double('Vagrant::LXC::SudoWrapper', su_c: true) }
 
-    subject { described_class.new('name', nil, cli) }
+    subject { described_class.new('name', sudo, cli) }
 
     before do
       cli.stub(:transition_to).and_yield(cli)
@@ -84,8 +85,12 @@ describe Vagrant::LXC::Driver do
       subject.start(customizations)
     end
 
+    it 'prunes previous customizations before writing'
+
+    it 'writes configurations to config file'
+
     it 'starts container with configured customizations' do
-      cli.should have_received(:start).with(customizations + [internal_customization], nil)
+      cli.should have_received(:start)
     end
 
     it 'expects a transition to running state to take place' do