Add useCallback tests in shallow wrapper test suite

Note that the `get same callback when using `useCallback` and rerender with same prop in dependencies` is skipped because react shallow renderer doesn't memoize callback function value. Will open an issue in react.

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

@@ -26,6 +26,7 @@ import {
   lazy,
   PureComponent,
   Suspense,
+  useCallback,
   useEffect,
   useMemo,
   useLayoutEffect,
@@ -1247,6 +1248,44 @@ describe('shallow', () => {
       const nextValue = wrapper.find(Child).prop('memoized');
       expect(initialValue).to.not.equal(nextValue);
     });
+
+    it.skip('get same callback when using `useCallback` and rerender with same prop in dependencies', () => {
+      function Child() {
+        return false;
+      }
+      function ComponentUsingCallbackHook(props) {
+        const { onChange } = props;
+        const callback = useCallback(value => onChange(value), [onChange]);
+        return (
+          <Child callback={callback} />
+        );
+      }
+      const onChange = () => { };
+      const wrapper = shallow(<ComponentUsingCallbackHook onChange={onChange} />);
+      const initialCallback = wrapper.find(Child).prop('callback');
+      wrapper.setProps({ unRelatedProp: '123' });
+      const nextCallback = wrapper.find(Child).prop('callback');
+      expect(initialCallback).to.equal(nextCallback);
+    });
+
+    it('get different callback when using `useCallback` and rerender with different prop in dependencies', () => {
+      function Child() {
+        return false;
+      }
+      function ComponentUsingCallbackHook(props) {
+        const { onChange, relatedProp } = props;
+        const callback = useCallback(value => onChange(value), [onChange, relatedProp]);
+        return (
+          <Child callback={callback} />
+        );
+      }
+      const onChange = () => { };
+      const wrapper = shallow(<ComponentUsingCallbackHook onChange={onChange} relatedProp="456" />);
+      const initialCallback = wrapper.find(Child).prop('callback');
+      wrapper.setProps({ relatedProp: '123' });
+      const nextCallback = wrapper.find(Child).prop('callback');
+      expect(initialCallback).to.not.equal(nextCallback);
+    });
   });
 
   itIf(is('>= 16.2'), 'does not support fragments', () => {