Improve tests on blocks extensions

lib/template.js

@@ -169,6 +169,7 @@ TemplateEngine.prototype.addBlock = function(name, block) {
                         body: args.pop()()
                     };
                 })
+                .reverse()
                 .value();
 
             var body = args.pop();

test/plugins.js

@@ -117,5 +117,15 @@ describe('Plugins', function () {
                 done
             );
         });
+
+        it('should correctly extend template blocks with different sub-blocks', function(done) {
+            qdone(
+                books[0].template.renderString('{% test4join separator=";" %}hello{% also %}the{% finally %}world{% endtest4join %}')
+                .then(function(content) {
+                    assert.equal(content, "hello;the;world");
+                }),
+                done
+            );
+        });
     });
 });

test/plugins/blocks/index.js

@@ -1,3 +1,5 @@
+var assert = require("assert");
+
 module.exports = {
     blocks: {
     	"test": {
@@ -18,6 +20,17 @@ module.exports = {
             process: function(blk) {
                 return [blk.body, blk.blocks[0].body].join(blk.kwargs.separator);
             }
+        },
+        "test4join": {
+            blocks: [
+                "also", "finally"
+            ],
+            process: function(blk) {
+                assert(blk.blocks.length, 2);
+                assert(blk.blocks[0].name, "also");
+                assert(blk.blocks[1].name, "finally");
+                return [blk.body, blk.blocks[0].body, blk.blocks[1].body].join(blk.kwargs.separator);
+            }
         }
     }
 };