Added Cask and ert-runner infrastructure

Cask

@@ -0,0 +1,10 @@
+(source gnu)
+(source melpa)
+
+(package-file "plantuml-mode.el")
+
+(development
+ (depends-on "f")
+ (depends-on "ecukes")
+ (depends-on "ert-runner")
+ (depends-on "el-mock"))

test/plantuml-mode-test.el

@@ -0,0 +1,15 @@
+;;; plantuml-mode-test.el --- PlantUML Mode tests   -*- lexical-binding: t; -*-
+
+;; Author: Carlo Sciolla (skuro)
+;; Maintainer: Carlo Sciolla (skuro)
+;; URL: https://github.com/skuro/plantuml-mode
+
+;;; Commentary:
+
+;;; Code:
+
+(ert-deftest initial-jar-location ()
+  (should (equal (expand-file-name "~/plantuml.jar")
+                 plantuml-jar-path)))
+
+;;; plantuml-mode-test.el ends here

test/test-helper.el

@@ -0,0 +1,21 @@
+;;; test-helper.el --- PlantUML Mode test initialization   -*- lexical-binding: t; -*-
+
+;; Author: Carlo Sciolla (skuro)
+;; Maintainer: Carlo Sciolla (skuro)
+;; URL: https://github.com/skuro/plantuml-mode
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'f)
+
+(defvar package-test-path
+  (f-dirname (f-this-file)))
+
+(defvar package-code-path
+  (f-parent package-test-path))
+
+(require 'plantuml-mode (f-expand "plantuml-mode.el" package-code-path))
+
+;;; test-helper.el ends here