fix(test): missing mock for props.centerNode

Author: bkrem

src/Node/index.test.js

@@ -51,6 +51,7 @@ describe('<Node />', () => {
     onClick: () => {},
     onMouseOver: () => {},
     onMouseOut: () => {},
+    centerNode: () => {},
     subscriptions: {},
     allowForeignObjects: false,
   };