Fix lint errors

Author: koba04

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

@@ -43,7 +43,6 @@ import {
 } from './_helpers/version';
 import realArrowFunction from './_helpers/realArrowFunction';
 import sloppyReturnThis from './_helpers/untranspiledSloppyReturnThis';
-import { isDeepStrictEqual } from 'util';
 
 const getElementPropSelector = prop => x => x.props[prop];
 const getWrapperPropSelector = prop => x => x.prop(prop);

packages/enzyme/src/ShallowWrapper.js

@@ -351,7 +351,9 @@ class ShallowWrapper {
           ) {
             spy = spyMethod(instance, 'shouldComponentUpdate');
           } else if (isPureComponent(instance)) {
-            shouldRender = pureComponentShouldComponentUpdate(prevProps, props, state, instance.state);
+            shouldRender = pureComponentShouldComponentUpdate(
+              prevProps, props, state, instance.state,
+            );
           }
           if (props) this[UNRENDERED] = cloneElement(adapter, this[UNRENDERED], props);
           this[RENDERER].render(this[UNRENDERED], nextContext);
@@ -483,7 +485,9 @@ class ShallowWrapper {
         ) {
           spy = spyMethod(instance, 'shouldComponentUpdate');
         } else if (isPureComponent(instance)) {
-          shouldRender = pureComponentShouldComponentUpdate(prevProps, instance.props, prevState, statePayload);
+          shouldRender = pureComponentShouldComponentUpdate(
+            prevProps, instance.props, prevState, statePayload,
+          );
         }
         // We don't pass the setState callback here
         // to guarantee to call the callback after finishing the render