       Port.command(port, "\n")
 
       message = "undefined function error_not_a_var"
-      assert receive_until_match(port, message, []) =~ "test/b_test_stale.exs"
+      assert receive_until_match(port, message, "") =~ "test/b_test_stale.exs"
 
       File.write!("test/b_test_stale.exs", """
       defmodule BTest do


      Port.command(port, "\n")

      assert receive_until_match(port, "seed", []) =~ "2 tests"

      File.write!("test/b_test_stale.exs", """
      defmodule BTest do

    in_fixture "test_stale", fn ->
      port = mix_port(~w[test --stale --listen-on-stdin])

      assert receive_until_match(port, "seed", "") =~ "2 tests"

      Port.command(port, "\n")

      assert receive_until_match(port, "No stale tests", "") =~ "Restarting..."
    end
  end

