var fs = require('fs');
var path = require('path');
var assert = require('power-assert');
var rules = require('../../lib/rules');

var DEFAULT_CONFIG_PATH = path.join(__dirname, '..', '..', 'lib', 'config');

describe('default configurations', function() {
  var configFiles = fs.readdirSync(DEFAULT_CONFIG_PATH);

  configFiles.forEach(function(file) {
    describe(file, function() {
      it('should contain only valid rules', function() {
        var config = require(path.join(DEFAULT_CONFIG_PATH, file));

        for (var rule in config.rules) {
          assert(rule in rules);
        }
      });

      it('should contain only valid rule configuration', function() {
        var config = require(path.join(DEFAULT_CONFIG_PATH, file));

        for (var rule in config.rules) {
          var options = {
            config: config.rules[rule]
          };

          var Rule = rules[rule](options);
          assert.doesNotThrow(function() {
            new Rule({
              rawSource: ''
            });
          });
        }
      });
    });
  });
});

var fs = require('fs');
var path = require('path');
var assert = require('power-assert');
var rules = require('../../lib/rules');

var DEFAULT_CONFIG_PATH = path.join(__dirname, '..', '..', 'lib', 'config');

describe('default configurations', function() {
  describe('use valid rules', function() {
    var configFiles = fs.readdirSync(DEFAULT_CONFIG_PATH);

    configFiles.forEach(function(file) {
      it('should contain only valid rules', function() {
        var config = require(path.join(DEFAULT_CONFIG_PATH, file));

        for (var rule in config.rules) {
          assert(rule in rules);
        }
      });

      it('should contain only valid rule configuration', function() {
        var config = require(path.join(DEFAULT_CONFIG_PATH, file));

        for (var rule in config.rules) {
          var options = {
            config: config.rules[rule]
          };

          var Rule = rules[rule](options);
          assert.doesNotThrow(function() {
            new Rule({
              rawSource: ''
            });
          });
        }
      });
    });
  });
});

--- 
+++ 
@@ -6,10 +6,10 @@
 var DEFAULT_CONFIG_PATH = path.join(__dirname, '..', '..', 'lib', 'config');
 
 describe('default configurations', function() {
-  describe('use valid rules', function() {
-    var configFiles = fs.readdirSync(DEFAULT_CONFIG_PATH);
+  var configFiles = fs.readdirSync(DEFAULT_CONFIG_PATH);
 
-    configFiles.forEach(function(file) {
+  configFiles.forEach(function(file) {
+    describe(file, function() {
       it('should contain only valid rules', function() {
         var config = require(path.join(DEFAULT_CONFIG_PATH, file));
 
test/unit/default-config: Add describe() block per config file
