update example and test

examples/terminal/package.json

@@ -9,7 +9,7 @@
     "watch": "watch \"npm run update && npm run build\" ../../src src --wait 10"
   },
   "dependencies": {
-    "@jupyterlab/services": "^0.36.0",
+    "@jupyterlab/services": "^0.38.0",
     "jupyterlab": "file:../..",
     "phosphor": "^0.7.0"
   },

test/src/terminal/terminal.spec.ts

@@ -170,6 +170,15 @@ describe('terminal/index', () => {
 
     });
 
+    describe('#refresh()', () => {
+
+      it('should refresh the widget', (done) => {
+        widget.session = session;
+        widget.refresh().then(done, done);
+      });
+
+    });
+
     describe('#processMessage()', () => {
 
       it('should handle fit requests', () => {