test hydrate for react16

Author: brucewpaul

packages/enzyme-test-suite/test/Adapter-spec.jsx

@@ -57,7 +57,11 @@ describe('Adapter', () => {
         mode: 'mount',
       });
 
-      rendererB.render(element);
+      if (REACT16) {
+        rendererB.hydrate(element);
+      } else {
+        rendererB.render(element);
+      }
 
       const nodeB = rendererB.getNode();