Set up testing environment

Author: Philipp Alferov

.eslintrc

@@ -3,9 +3,13 @@ root: true
 env:
   node: true
   es6: true
+  mocha: true
 
 ecmaFeatures:
   modules: true
 
 extends:
   "eslint:recommended"
+
+globals:
+  should: true

gulpfile.babel.js

@@ -1,15 +1,18 @@
 import gulp from 'gulp';
 import mocha from 'gulp-mocha';
 
-const src = './index.js';
+const config = {
+  src: './index.js',
+  test: './test/**/*.js'
+};
 
 gulp.task('test', () => {
-  return gulp.src('test.js', { read: false })
+  return gulp.src(config.test, { read: false })
     .pipe(mocha({ reporter: 'nyan' }));
 });
 
 gulp.task('watch', () => {
-  gulp.watch(src, ['test']);
+  gulp.watch([config.src, config.test], ['test']);
 });
 
 gulp.task('default', ['watch']);

package.json

@@ -18,7 +18,8 @@
     "eslint": "^1.4.1",
     "gulp": "^3.9.0",
     "gulp-mocha": "^2.1.3",
-    "mocha": "^2.3.0"
+    "mocha": "^2.3.0",
+    "should": "^7.1.0"
   },
   "author": "Philipp Alferov <philipp.alferov@gmail.com>",
   "license": "MIT"

test.js

@@ -0,0 +1,11 @@
+module.exports = [{
+  id: 1,
+  children: [{
+    id: 2,
+    children: [{
+      id: 3
+    }]
+  }]
+}, {
+  id: 4
+}];

test/fixtures/expected.fixture.js

@@ -0,0 +1,13 @@
+module.exports = [{
+  id: 1,
+  parent_id: null
+}, {
+  id: 2,
+  parent_id: 1
+}, {
+  id: 3,
+  parent_id: 2
+}, {
+  id: 4,
+  parent_id: null
+}];

test/fixtures/initial.fixture.js

@@ -0,0 +1,10 @@
+var assert = require('assert');
+var should = require('should');
+var toTree = require('../index.js');
+var expected = require('./fixtures/expected.fixture.js');
+var initial = require('./fixtures/initial.fixture.js');
+var current;
+
+describe('parent pointer array to tree', function() {
+
+});