slugify and update dependencies

.travis.yml

@@ -1,12 +1,9 @@
----
 language: node_js
+node_js:
+  - "6"
 
 sudo: false
 
-cache:
-  directories:
-    - node_modules
-
 install:
   - npm install
 

README.md

@@ -1,4 +1,5 @@
-# Nock VCR Recorder Mocha [![Build Status](https://travis-ci.org/poetic/nock-vcr-recorder-mocha.svg?branch=master)](https://travis-ci.org/poetic/nock-vcr-recorder-mocha)
+# Nock VCR Recorder Mocha 
+[![Build Status](https://travis-ci.com/geoffdutton/nock-vcr-recorder-mocha.svg?branch=master)](https://travis-ci.com/geoffdutton/nock-vcr-recorder-mocha)
 
 ## About
 

lib/describe.js

@@ -4,6 +4,7 @@ var RSVP        = require('rsvp');
 var path        = require('path');
 var vcr         = require('nock-vcr-recorder');
 var wrapMochaFn = require('./wrap-mocha-fn');
+var slug        = require('slug');
 
 module.exports = wrapMochaFn(describe, function(name, options, callback) {
   callback.call(this);
@@ -43,5 +44,7 @@ function getCassetteName(ctx) {
   }
   cassettePath.push(ctx.currentTest.title);
 
-  return path.join.apply(path, cassettePath);
+  return path.join.apply(path, cassettePath.map(function(pathPiece) {
+    return slug(pathPiece).toLowerCase();
+  }));
 }

lib/it.js

@@ -4,6 +4,7 @@ var RSVP        = require('rsvp');
 var path        = require('path');
 var vcr         = require('nock-vcr-recorder');
 var wrapMochaFn = require('./wrap-mocha-fn');
+var slug        = require('slug');
 
 module.exports = wrapMochaFn(it, function(name, options, callback) {
   var testCtx  = this;
@@ -36,6 +37,9 @@ function getCassetteName(ctx) {
     }
   }
   cassettePath.push(ctx.test.title);
+  cassettePath = cassettePath.map(function(pathPiece) {
+    return slug(pathPiece).toLowerCase();
+  });
 
   return path.join.apply(path, cassettePath);
 }