Add test setup and proof of concept test

Author: supercrabtree

package.json

@@ -6,6 +6,7 @@
   },
   "devDependencies": {
     "ava": "0.15.2",
-    "execa": "0.4.0"
+    "execa": "0.4.0",
+    "strip-ansi": "3.0.1"
   }
 }

test/test.js

@@ -0,0 +1,23 @@
+import test from 'ava';
+import {default as execa, spawn} from 'execa';
+import {readFileSync} from 'fs';
+import stripAnsi from 'strip-ansi';
+
+const kcommand = readFileSync('../k.sh', 'utf-8');
+
+function k(path='') {
+  return execa('eval', [kcommand + 'k ' + path], {shell: '/bin/zsh'})
+    .then(({stdout}) => stdout)
+    .then(res => res.split('\n'));
+}
+
+k.stripColors = function (path) {
+  return k(path).then(res => res.map(line => stripAnsi(line)));
+}
+
+test('First proof of concept test', t => {
+  return k.stripColors()
+    .then(lines => {
+      t.is(lines[0], 'total 8');
+    });
+});