 
   test "path manipulation" do
     path = Path.join(__DIR__, "fixtures")
-    Code.prepend_path path
-    assert to_charlist(path) in :code.get_path
-
-    Code.delete_path path
-    refute to_charlist(path) in :code.get_path
+    Code.prepend_path(path)
+    assert to_charlist(path) in :code.get_path()
+
+    Code.delete_path(path)
+    refute to_charlist(path) in :code.get_path()
   end
 end


  test "string_to_quoted/1 for presence of sigils terminators" do
    assert Code.string_to_quoted("~r/foo/") ==
           {:ok, {:sigil_r, [terminator: "/", line: 1], [{:<<>>, [line: 1], ["foo"]}, []]}}
    assert Code.string_to_quoted("~r[foo]") ==
           {:ok, {:sigil_r, [terminator: "[", line: 1], [{:<<>>, [line: 1], ["foo"]}, []]}}
    assert Code.string_to_quoted("~r\"foo\"") ==
           {:ok, {:sigil_r, [terminator: "\"", line: 1], [{:<<>>, [line: 1], ["foo"]}, []]}}
    assert Code.string_to_quoted("~S\"\"\"\nsigil heredoc\n\"\"\"") ==
           {:ok, {:sigil_S, [terminator: "\"\"\"", line: 1], [{:<<>>, [line: 1], ["sigil heredoc\n"]}, []]}}
    assert Code.string_to_quoted("~S'''\nsigil heredoc\n'''") ==
           {:ok, {:sigil_S, [terminator: "'''", line: 1], [{:<<>>, [line: 1], ["sigil heredoc\n"]}, []]}}
  end

  test "string_to_quoted!/1 works as string_to_quoted/1 but raises on errors" do

Code.require_file("test_helper.exs", __DIR__)

defmodule CodeTest do
  use ExUnit.Case, async: true
