fix test run for Emacs 24.5 on travis

Author: tonini

.travis.yml

@@ -4,14 +4,14 @@ otp_release:
   - 18.0
 cache: apt
 env:
-  - EVM_EMACS=emacs-24.3-bin
-  - EVM_EMACS=emacs-24.4-bin
-  - EVM_EMACS=emacs-24.5-bin
+  - EVM_EMACS=emacs-24.3-bin TEST_RUN="rake test"
+  - EVM_EMACS=emacs-24.4-bin TEST_RUN="rake test"
+  - EVM_EMACS=emacs-24.5-bin TEST_RUN="rake test-no-gui"
 before_install:
   - curl -fsSkL https://gist.githubusercontent.com/tonini/09a8bec7a0b2c219e0d7/raw > travis.sh && source ./travis.sh
   - evm install $EVM_EMACS --use --skip
   - cask
 install:
   - cask install
 script:
-  - rake test
+  - $TEST_RUN

test/elixir-mode-font-test.el

@@ -8,6 +8,8 @@
 
 ;;; Code:
 
+(require 'test-helper)
+
 (defun elixir-test-face-at (pos &optional content)
   "Get the face at POS in CONTENT.
 

test/elixir-mode-indentation-test.el

@@ -9,6 +9,8 @@
 
 ;;; Code:
 
+(require 'test-helper)
+
 (elixir-def-indentation-test indent-use-dot-module-newline
                              (:tags '(indentation))
   "defmodule Foo do