Improve book.resolve to ensure file is in the book

Adapt tests to plugin-highlight

1 files changed, 6 insertions, 1 deletions

diff --git a/test/plugins.js b/test/plugins.js
index cc9c8e6..6d5b9de 100644
--- a/test/plugins.js
+++ b/test/plugins.js
@@ -90,7 +90,12 @@ describe('Plugins', function () {
 
             it('should extend books plugins', function() {
                 var resources = book.plugins.resources("ebook");
-                resources["css"].should.have.lengthOf(1);
+
+                // There is resources from highlight plugin and this plugin
+                resources["css"].should.have.lengthOf(2);
+                should.exist(_.find(resources["css"], {
+                    path: './resources/test'
+                }));
             });
         });
     });