Fix tests for potential issue with parse5

Author: wooorm

test/position.js

@@ -10,7 +10,7 @@ test('position', function (t) {
 
   node = node.childNodes[0];
   delete node.parentNode;
-  delete node.__location.startTag;
+  delete node.__location;
 
   t.deepEqual(
     inspect(toParse5({
@@ -23,11 +23,13 @@ test('position', function (t) {
           start: {line: 1, column: 5, offset: 4},
           end: {line: 1, column: 10, offset: 9}
         }
-      }],
-      position: {
-        start: {line: 1, column: 1, offset: 0},
-        end: {line: 1, column: 10, offset: 9}
-      }
+      }]
+      // Hidden for now, see https://github.com/inikulin/parse5/issues/224.
+      // ,
+      // position: {
+      //   start: {line: 1, column: 1, offset: 0},
+      //   end: {line: 1, column: 10, offset: 9}
+      // }
     }), {depth: null}),
     inspect(node, {depth: null}),
     'should transform positions'