Add test to ensure all rules are exported

Author: glenjamin

tests/index.js

@@ -0,0 +1,30 @@
+/* eslint-env mocha */
+'use strict';
+
+var plugin = require('..');
+
+var assert = require('assert');
+var fs = require('fs');
+var path = require('path');
+
+var rules = fs.readdirSync(path.resolve(__dirname, '../lib/rules/'))
+    .map(function(f) {
+        return path.basename(f, '.js');
+    });
+
+describe('all rule files should be exported by the plugin', function() {
+    rules.forEach(function(ruleName) {
+        it('should export ' + ruleName, function() {
+            assert.equal(
+                plugin.rules[ruleName],
+                require(path.join('../lib/rules', ruleName))
+            );
+        });
+        it('should configure ' + ruleName + ' off by default', function() {
+            assert.equal(
+                plugin.rulesConfig[ruleName],
+                0
+            );
+        });
+    });
+});