   alias Mix.Releases.Utils
   import MixTestHelper
 
-  @newline Utils.newline()
   @standard_app_path Path.join([__DIR__, "fixtures", "standard_app"])
   @standard_output_path Path.join([__DIR__, "fixtures", "standard_app", "_build", "prod", "rel", "standard_app"])
 

          assert {"bar\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.Application':get_env(standard_app, foo)"])

          case :os.type() do
            {:win32,_} ->
              assert {output, 0} = System.cmd(bin_path, ["stop"])
              assert String.contains?(output, "stopped")
              assert {_output, 0} = System.cmd(bin_path, ["uninstall"])

          assert {"ok\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.StandardApp.B':push(1)"])
          assert {"ok\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.StandardApp.B':push(2)"])
          assert {output, 0} = System.cmd(bin_path, ["upgrade", "0.0.2"])
          assert output =~ "Made release permanent: \"0.0.2\""
          assert {"{ok,2}\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.StandardApp.A':pop()"])
          assert {"{ok,2}\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.StandardApp.B':pop()"])
          assert {"4\n", 0} = System.cmd(bin_path, ["eval", "'Elixir.Application':get_env(standard_app, num_procs)"])
          case :os.type() do
            {:win32, _} ->
              assert {output, 0} = System.cmd(bin_path, ["stop"])
              assert String.contains?(output, "stopped")
              assert {_, 0} = System.cmd(bin_path, ["uninstall"])
            _ ->
              assert {"ok\n", 0} = System.cmd(bin_path, ["stop"])
              :ok
