adding tests for query string arrays

Author: Eric Mrak

README.md

@@ -161,11 +161,11 @@ A demonstration using regular expressions:
       method: [GET, HEAD]
 
 -  request:
-      url: ^/yonder
-      method:
-         -  GET
-         -  HEAD
-         -  POST
+     url: ^/yonder
+     method:
+       -  GET
+       -  HEAD
+       -  POST
 ```
 
 #### query
@@ -181,10 +181,26 @@ A demonstration using regular expressions:
 
 ```yaml
 -  request:
-      url: ^/with/parameters$
-      query:
-         search: search terms
-         filter: month
+     url: ^/with/parameters$
+     query:
+       search: search terms
+       filter: month
+```
+
+__NOTE__: repeated querystring keys (often array representations) will have
+their values converted to a comma-separated list.
+
+```
+/url?array=one&array=two
+```
+
+will be matched by:
+
+```yaml
+- request:
+    url: ^/url$
+    query:
+      array: one,two
 ```
 
 #### post

test/data/e2e.yaml

@@ -127,3 +127,10 @@
     headers:
       Content-Type: 'application/json'
       Set-Cookie: ['type=ninja', 'language=coffeescript']
+
+- request:
+    url: /query/array
+    query:
+      array: one,two
+  response:
+    body: query as array works!

test/e2e.stubs.js

@@ -296,6 +296,22 @@ describe('End 2 End Stubs Test Suite', function () {
         done();
       });
     });
+
+    it('should comma-separate repeated query params', function (done) {
+      var self = this;
+      this.context.url = '/query/array?array=one&array=two';
+      this.context.method = 'get';
+
+      createRequest(this.context);
+
+      waitsFor(function () {
+        return self.context.done;
+      }, 'request to finish', 1000, function () {
+        assert(self.context.response.statusCode === 200);
+        assert(self.context.response.data === 'query as array works!');
+        done();
+      });
+    });
   });
 
   describe('post', function () {