diff --git a/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js b/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
index 6eaaec450533b..1af5ed5dc6dec 100644
--- a/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
+++ b/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
@@ -994,4 +994,68 @@ describe('DOMEventResponderSystem', () => {
     dispatchClickEvent(ref.current);
     expect(log).toEqual([{counter: 1}]);
   });
+
+  it('should correctly pass through event properties', () => {
+    const timeStamps = [];
+    const ref = React.createRef();
+    const eventLog = [];
+    const logEvent = event => {
+      const propertiesWeCareAbout = {
+        counter: event.counter,
+        target: event.target,
+        timeStamp: event.timeStamp,
+        type: event.type,
+      };
+      timeStamps.push(event.timeStamp);
+      eventLog.push(propertiesWeCareAbout);
+    };
+    let counter = 0;
+
+    const TestResponder = createEventResponder({
+      targetEventTypes: ['click'],
+      onEvent(event, context, props) {
+        const obj = {
+          counter,
+          timeStamp: context.getTimeStamp(),
+          target: event.responderTarget,
+          type: 'click-test',
+        };
+        context.dispatchEvent(obj, props.onClick, DiscreteEvent);
+      },
+    });
+
+    const Component = () => {
+      const listener = React.unstable_useResponder(TestResponder, {
+        onClick: logEvent,
+      });
+      return <button ref={ref} listeners={listener} />;
+    };
+    ReactDOM.render(<Component />, container);
+    dispatchClickEvent(ref.current);
+    counter++;
+    dispatchClickEvent(ref.current);
+    counter++;
+    dispatchClickEvent(ref.current);
+    expect(typeof timeStamps[0] === 'number').toBe(true);
+    expect(eventLog).toEqual([
+      {
+        counter: 0,
+        target: ref.current,
+        timeStamp: timeStamps[0],
+        type: 'click-test',
+      },
+      {
+        counter: 1,
+        target: ref.current,
+        timeStamp: timeStamps[1],
+        type: 'click-test',
+      },
+      {
+        counter: 2,
+        target: ref.current,
+        timeStamp: timeStamps[2],
+        type: 'click-test',
+      },
+    ]);
+  });
 });
diff --git a/packages/react-events/src/dom/__tests__/Input-test.internal.js b/packages/react-events/src/dom/__tests__/Input-test.internal.js
index f6e6c0dcac657..6d7d26cabd286 100644
--- a/packages/react-events/src/dom/__tests__/Input-test.internal.js
+++ b/packages/react-events/src/dom/__tests__/Input-test.internal.js
@@ -14,7 +14,6 @@ let ReactFeatureFlags;
 let ReactDOM;
 let InputResponder;
 let useInput;
-let usePress;
 let Scheduler;
 
 const setUntrackedChecked = Object.getOwnPropertyDescriptor(
@@ -42,7 +41,6 @@ const modulesInit = () => {
   Scheduler = require('scheduler');
   InputResponder = require('react-events/input').InputResponder;
   useInput = require('react-events/input').useInput;
-  usePress = require('react-events/press').usePress;
 };
 
 describe('Input event responder', () => {
@@ -948,96 +946,6 @@ describe('Input event responder', () => {
         // Value should be the controlled value, not the original one
         expect(textarea.value).toBe('changed [!]');
       });
-
-      it('is async for non-input events', () => {
-        const root = ReactDOM.unstable_createRoot(container);
-        let input;
-
-        let ops = [];
-
-        function Component({
-          innerRef,
-          onChange,
-          controlledValue,
-          pressListener,
-        }) {
-          const inputListener = useInput({
-            onChange,
-          });
-          return (
-            <input
-              type="text"
-              ref={innerRef}
-              value={controlledValue}
-              listeners={[inputListener, pressListener]}
-            />
-          );
-        }
-
-        function PressWrapper({innerRef, onPress, onChange, controlledValue}) {
-          const pressListener = usePress({
-            onPress,
-          });
-          return (
-            <Component
-              onChange={onChange}
-              innerRef={el => (input = el)}
-              controlledValue={controlledValue}
-              pressListener={pressListener}
-            />
-          );
-        }
-
-        class ControlledInput extends React.Component {
-          state = {value: 'initial'};
-          onChange = event => this.setState({value: event.target.value});
-          reset = () => {
-            this.setState({value: ''});
-          };
-          render() {
-            ops.push(`render: ${this.state.value}`);
-            const controlledValue =
-              this.state.value === 'changed' ? 'changed [!]' : this.state.value;
-            return (
-              <PressWrapper
-                onPress={this.reset}
-                onChange={this.onChange}
-                innerRef={el => (input = el)}
-                controlledValue={controlledValue}
-              />
-            );
-          }
-        }
-
-        // Initial mount. Test that this is async.
-        root.render(<ControlledInput />);
-        // Should not have flushed yet.
-        expect(ops).toEqual([]);
-        expect(input).toBe(undefined);
-        // Flush callbacks.
-        Scheduler.unstable_flushAll();
-        expect(ops).toEqual(['render: initial']);
-        expect(input.value).toBe('initial');
-
-        ops = [];
-
-        // Trigger a click event
-        input.dispatchEvent(
-          new MouseEvent('mousedown', {bubbles: true, cancelable: true}),
-        );
-        input.dispatchEvent(
-          new MouseEvent('mouseup', {bubbles: true, cancelable: true}),
-        );
-        // Nothing should have changed
-        expect(ops).toEqual([]);
-        expect(input.value).toBe('initial');
-
-        // Flush callbacks.
-        Scheduler.unstable_flushAll();
-        // Now the click update has flushed.
-        expect(ops).toEqual(['render: ']);
-        expect(input.value).toBe('');
-      });
     });
   });
 
diff --git a/packages/react-events/src/dom/__tests__/MixedResponders-test-internal.js b/packages/react-events/src/dom/__tests__/MixedResponders-test-internal.js
new file mode 100644
index 0000000000000..157039c9bd710
--- /dev/null
+++ b/packages/react-events/src/dom/__tests__/MixedResponders-test-internal.js
@@ -0,0 +1,326 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @emails react-core
+ */
+
+'use strict';
+
+import {createEventTarget} from '../testing-library';
+
+let React;
+let ReactFeatureFlags;
+let ReactDOM;
+let Scheduler;
+
+describe('mixing responders with the heritage event system', () => {
+  let container;
+
+  beforeEach(() => {
+    ReactFeatureFlags = require('shared/ReactFeatureFlags');
+    ReactFeatureFlags.enableFlareAPI = true;
+    React = require('react');
+    ReactDOM = require('react-dom');
+    Scheduler = require('scheduler');
+    container = document.createElement('div');
+    document.body.appendChild(container);
+  });
+
+  afterEach(() => {
+    document.body.removeChild(container);
+    container = null;
+  });
+
+  it('should properly only flush sync once when the event systems are mixed', () => {
+    const usePress = require('react-events/press').usePress;
+    const ref = React.createRef();
+    let renderCounts = 0;
+
+    function MyComponent() {
+      const [, updateCounter] = React.useState(0);
+      renderCounts++;
+
+      function handlePress() {
+        updateCounter(count => count + 1);
+      }
+
+      const listener = usePress({
+        onPress: handlePress,
+      });
+
+      return (
+        <div>
+          <button
+            ref={ref}
+            listeners={listener}
+            onClick={() => {
+              updateCounter(count => count + 1);
+            }}>
+            Press me
+          </button>
+        </div>
+      );
+    }
+
+    const newContainer = document.createElement('div');
+    const root = ReactDOM.unstable_createRoot(newContainer);
+    document.body.appendChild(newContainer);
+    root.render(<MyComponent />);
+    Scheduler.unstable_flushAll();
+
+    const target = createEventTarget(ref.current);
+    target.pointerdown({timeStamp: 100});
+    target.pointerup({timeStamp: 100});
+    target.click({timeStamp: 100});
+
+    if (__DEV__) {
+      expect(renderCounts).toBe(2);
+    } else {
+      expect(renderCounts).toBe(1);
+    }
+    Scheduler.unstable_flushAll();
+    if (__DEV__) {
+      expect(renderCounts).toBe(4);
+    } else {
+      expect(renderCounts).toBe(2);
+    }
+
+    target.pointerdown({timeStamp: 100});
+    target.pointerup({timeStamp: 100});
+    // Ensure the timeStamp logic works
+    target.click({timeStamp: 101});
+
+    if (__DEV__) {
+      expect(renderCounts).toBe(6);
+    } else {
+      expect(renderCounts).toBe(3);
+    }
+
+    Scheduler.unstable_flushAll();
+    document.body.removeChild(newContainer);
+  });
+
+  it('should properly flush sync when the event systems are mixed with unstable_flushDiscreteUpdates', () => {
+    const usePress = require('react-events/press').usePress;
+    const ref = React.createRef();
+    let renderCounts = 0;
+
+    function MyComponent() {
+      const [, updateCounter] = React.useState(0);
+      renderCounts++;
+
+      function handlePress() {
+        updateCounter(count => count + 1);
+      }
+
+      const listener = usePress({
+        onPress: handlePress,
+      });
+
+      return (
+        <div>
+          <button
+            ref={ref}
+            listeners={listener}
+            onClick={() => {
+              // This should flush synchronously
+              ReactDOM.unstable_flushDiscreteUpdates();
+              updateCounter(count => count + 1);
+            }}>
+            Press me
+          </button>
+        </div>
+      );
+    }
+
+    const newContainer = document.createElement('div');
+    const root = ReactDOM.unstable_createRoot(newContainer);
+    document.body.appendChild(newContainer);
+    root.render(<MyComponent />);
+    Scheduler.unstable_flushAll();
+
+    const target = createEventTarget(ref.current);
+    target.pointerdown({timeStamp: 100});
+    target.pointerup({timeStamp: 100});
+
+    if (__DEV__) {
+      expect(renderCounts).toBe(4);
+    } else {
+      expect(renderCounts).toBe(2);
+    }
+    Scheduler.unstable_flushAll();
+    if (__DEV__) {
+      expect(renderCounts).toBe(6);
+    } else {
+      expect(renderCounts).toBe(3);
+    }
+
+    target.pointerdown({timeStamp: 100});
+    // Ensure the timeStamp logic works
+    target.pointerup({timeStamp: 101});
+
+    if (__DEV__) {
+      expect(renderCounts).toBe(8);
+    } else {
+      expect(renderCounts).toBe(4);
+    }
+
+    Scheduler.unstable_flushAll();
+    document.body.removeChild(newContainer);
+  });
+
+  it(
+    'should only flush before outermost discrete event handler when mixing ' +
+      'event systems',
+    async () => {
+      const {useState} = React;
+      const usePress = require('react-events/press').usePress;
+
+      const button = React.createRef();
+
+      const ops = [];
+
+      function MyComponent() {
+        const [pressesCount, updatePressesCount] = useState(0);
+        const [clicksCount, updateClicksCount] = useState(0);
+
+        function handlePress() {
+          // This dispatches a synchronous, discrete event in the legacy event
+          // system. However, because it's nested inside the new event system,
+          // its updates should not flush until the end of the outer handler.
+          const target = createEventTarget(button.current);
+          target.click();
+          // Text context should not have changed
+          ops.push(newContainer.textContent);
+          updatePressesCount(pressesCount + 1);
+        }
+
+        const listener = usePress({
+          onPress: handlePress,
+        });
+
+        return (
+          <div>
+            <button
+              listeners={listener}
+              ref={button}
+              onClick={() => updateClicksCount(clicksCount + 1)}>
+              Presses: {pressesCount}, Clicks: {clicksCount}
+            </button>
+          </div>
+        );
+      }
+
+      const newContainer = document.createElement('div');
+      document.body.appendChild(newContainer);
+      const root = ReactDOM.unstable_createRoot(newContainer);
+
+      root.render(<MyComponent />);
+      Scheduler.unstable_flushAll();
+      expect(newContainer.textContent).toEqual('Presses: 0, Clicks: 0');
+
+      const target = createEventTarget(button.current);
+      target.pointerdown({timeStamp: 100});
+      target.pointerup({timeStamp: 100});
+
+      Scheduler.unstable_flushAll();
+      expect(newContainer.textContent).toEqual('Presses: 1, Clicks: 1');
+
+      expect(ops).toEqual(['Presses: 0, Clicks: 0']);
+    },
+  );
+
+  describe('mixing the Input and Press repsonders', () => {
+    it('is async for non-input events', () => {
+      ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+      ReactFeatureFlags.enableUserBlockingEvents = true;
+      const usePress = require('react-events/press').usePress;
+      const useInput = require('react-events/input').useInput;
+      const root = ReactDOM.unstable_createRoot(container);
+      let input;
+
+      let ops = [];
+
+      function Component({innerRef, onChange, controlledValue, pressListener}) {
+        const inputListener = useInput({
+          onChange,
+        });
+        return (
+          <input
+            type="text"
+            ref={innerRef}
+            value={controlledValue}
+            listeners={[inputListener, pressListener]}
+          />
+        );
+      }
+
+      function PressWrapper({innerRef, onPress, onChange, controlledValue}) {
+        const pressListener = usePress({
+          onPress,
+        });
+        return (
+          <Component
+            onChange={onChange}
+            innerRef={el => (input = el)}
+            controlledValue={controlledValue}
+            pressListener={pressListener}
+          />
+        );
+      }
+
+      class ControlledInput extends React.Component {
+        state = {value: 'initial'};
+        onChange = event => this.setState({value: event.target.value});
+        reset = () => {
+          this.setState({value: ''});
+        };
+        render() {
+          ops.push(`render: ${this.state.value}`);
+          const controlledValue =
+            this.state.value === 'changed' ? 'changed [!]' : this.state.value;
+          return (
+            <PressWrapper
+              onPress={this.reset}
+              onChange={this.onChange}
+              innerRef={el => (input = el)}
+              controlledValue={controlledValue}
+            />
+          );
+        }
+      }
+
+      // Initial mount. Test that this is async.
+      root.render(<ControlledInput />);
+      // Should not have flushed yet.
+      expect(ops).toEqual([]);
+      expect(input).toBe(undefined);
+      // Flush callbacks.
+      Scheduler.unstable_flushAll();
+      expect(ops).toEqual(['render: initial']);
+      expect(input.value).toBe('initial');
+
+      ops = [];
+
+      // Trigger a click event
+      input.dispatchEvent(
+        new MouseEvent('mousedown', {bubbles: true, cancelable: true}),
+      );
+      input.dispatchEvent(
+        new MouseEvent('mouseup', {bubbles: true, cancelable: true}),
+      );
+      // Nothing should have changed
+      expect(ops).toEqual([]);
+      expect(input.value).toBe('initial');
+
+      // Flush callbacks.
+      Scheduler.unstable_flushAll();
+      // Now the click update has flushed.
+      expect(ops).toEqual(['render: ']);
+      expect(input.value).toBe('');
+    });
+  });
+});
diff --git a/packages/react-events/src/dom/__tests__/Press-test.internal.js b/packages/react-events/src/dom/__tests__/Press-test.internal.js
index 5e155f5ad839f..acb30e5290fc1 100644
--- a/packages/react-events/src/dom/__tests__/Press-test.internal.js
+++ b/packages/react-events/src/dom/__tests__/Press-test.internal.js
@@ -1120,334 +1120,7 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
     target.pointerdown();
   });
 
-  it('should correctly pass through event properties', () => {
-    const timeStamps = [];
-    const ref = React.createRef();
-    const eventLog = [];
-    const logEvent = event => {
-      const propertiesWeCareAbout = {
-        pageX: event.pageX,
-        pageY: event.pageY,
-        screenX: event.screenX,
-        screenY: event.screenY,
-        clientX: event.clientX,
-        clientY: event.clientY,
-        pointerType: event.pointerType,
-        target: event.target,
-        timeStamp: event.timeStamp,
-        type: event.type,
-      };
-      timeStamps.push(event.timeStamp);
-      eventLog.push(propertiesWeCareAbout);
-    };
-
-    const Component = () => {
-      const listener = usePress({
-        onPressStart: logEvent,
-        onPressEnd: logEvent,
-        onPressMove: logEvent,
-        onPress: logEvent,
-      });
-      return <button ref={ref} listeners={listener} />;
-    };
-    ReactDOM.render(<Component />, container);
-
-    const target = createEventTarget(ref.current);
-    target.setBoundingClientRect({x: 10, y: 10, width: 100, height: 100});
-    target.pointerdown({
-      pointerType: 'mouse',
-      pageX: 15,
-      pageY: 16,
-      x: 30,
-      y: 31,
-    });
-    target.pointermove({
-      pointerType: 'mouse',
-      pageX: 16,
-      pageY: 17,
-      x: 31,
-      y: 32,
-    });
-    target.pointerup({
-      pointerType: 'mouse',
-      pageX: 17,
-      pageY: 18,
-      x: 32,
-      y: 33,
-    });
-    target.pointerdown({
-      pointerType: 'mouse',
-      pageX: 18,
-      pageY: 19,
-      x: 33,
-      y: 34,
-    });
-    expect(typeof timeStamps[0] === 'number').toBe(true);
-    expect(eventLog).toEqual([
-      {
-        pointerType: 'mouse',
-        pageX: 15,
-        pageY: 16,
-        screenX: 30,
-        screenY: 81,
-        clientX: 30,
-        clientY: 31,
-        target: ref.current,
-        timeStamp: timeStamps[0],
-        type: 'pressstart',
-      },
-      {
-        pointerType: 'mouse',
-        pageX: 16,
-        pageY: 17,
-        screenX: 31,
-        screenY: 82,
-        clientX: 31,
-        clientY: 32,
-        target: ref.current,
-        timeStamp: timeStamps[1],
-        type: 'pressmove',
-      },
-      {
-        pointerType: 'mouse',
-        pageX: 17,
-        pageY: 18,
-        screenX: 32,
-        screenY: 83,
-        clientX: 32,
-        clientY: 33,
-        target: ref.current,
-        timeStamp: timeStamps[2],
-        type: 'pressend',
-      },
-      {
-        pointerType: 'mouse',
-        pageX: 17,
-        pageY: 18,
-        screenX: 32,
-        screenY: 83,
-        clientX: 32,
-        clientY: 33,
-        target: ref.current,
-        timeStamp: timeStamps[3],
-        type: 'press',
-      },
-      {
-        pointerType: 'mouse',
-        pageX: 18,
-        pageY: 19,
-        screenX: 33,
-        screenY: 84,
-        clientX: 33,
-        clientY: 34,
-        target: ref.current,
-        timeStamp: timeStamps[4],
-        type: 'pressstart',
-      },
-    ]);
-  });
-
   if (hasPointerEvents) {
-    // TODO(T46067442): move these tests to core
-    /*
-    it('should properly only flush sync once when the event systems are mixed', () => {
-      const ref = React.createRef();
-      let renderCounts = 0;
-
-      function MyComponent() {
-        const [, updateCounter] = React.useState(0);
-        renderCounts++;
-
-        function handlePress() {
-          updateCounter(count => count + 1);
-        }
-
-        const listener = usePress({
-          onPress: handlePress,
-        });
-
-        return (
-          <div>
-            <button
-              ref={ref}
-              listeners={listener}
-              onClick={() => {
-                updateCounter(count => count + 1);
-              }}>
-              Press me
-            </button>
-          </div>
-        );
-      }
-
-      const newContainer = document.createElement('div');
-      const root = ReactDOM.unstable_createRoot(newContainer);
-      document.body.appendChild(newContainer);
-      root.render(<MyComponent />);
-      Scheduler.unstable_flushAll();
-
-      const target = ref.current;
-      target.dispatchEvent(pointerdown({timeStamp: 100}));
-      target.dispatchEvent(pointerup({timeStamp: 100}));
-      target.dispatchEvent(click({timeStamp: 100}));
-
-      if (__DEV__) {
-        expect(renderCounts).toBe(2);
-      } else {
-        expect(renderCounts).toBe(1);
-      }
-      Scheduler.unstable_flushAll();
-      if (__DEV__) {
-        expect(renderCounts).toBe(4);
-      } else {
-        expect(renderCounts).toBe(2);
-      }
-
-      target.dispatchEvent(pointerdown({timeStamp: 100}));
-      target.dispatchEvent(pointerup({timeStamp: 100}));
-      // Ensure the timeStamp logic works
-      target.dispatchEvent(click({timeStamp: 101}));
-
-      if (__DEV__) {
-        expect(renderCounts).toBe(6);
-      } else {
-        expect(renderCounts).toBe(3);
-      }
-
-      Scheduler.unstable_flushAll();
-      document.body.removeChild(newContainer);
-    });
-
-    it('should properly flush sync when the event systems are mixed with unstable_flushDiscreteUpdates', () => {
-      const ref = React.createRef();
-      let renderCounts = 0;
-
-      function MyComponent() {
-        const [, updateCounter] = React.useState(0);
-        renderCounts++;
-
-        function handlePress() {
-          updateCounter(count => count + 1);
-        }
-
-        const listener = usePress({
-          onPress: handlePress,
-        });
-
-        return (
-          <div>
-            <button
-              ref={ref}
-              listeners={listener}
-              onClick={() => {
-                // This should flush synchronously
-                ReactDOM.unstable_flushDiscreteUpdates();
-                updateCounter(count => count + 1);
-              }}>
-              Press me
-            </button>
-          </div>
-        );
-      }
-
-      const newContainer = document.createElement('div');
-      const root = ReactDOM.unstable_createRoot(newContainer);
-      document.body.appendChild(newContainer);
-      root.render(<MyComponent />);
-      Scheduler.unstable_flushAll();
-
-      const target = ref.current;
-      target.dispatchEvent(pointerdown({timeStamp: 100}));
-      target.dispatchEvent(pointerup({timeStamp: 100}));
-      target.dispatchEvent(click({timeStamp: 100}));
-
-      if (__DEV__) {
-        expect(renderCounts).toBe(4);
-      } else {
-        expect(renderCounts).toBe(2);
-      }
-      Scheduler.unstable_flushAll();
-      if (__DEV__) {
-        expect(renderCounts).toBe(6);
-      } else {
-        expect(renderCounts).toBe(3);
-      }
-
-      target.dispatchEvent(pointerdown({timeStamp: 100}));
-      target.dispatchEvent(pointerup({timeStamp: 100}));
-      // Ensure the timeStamp logic works
-      target.dispatchEvent(click({timeStamp: 101}));
-
-      if (__DEV__) {
-        expect(renderCounts).toBe(8);
-      } else {
-        expect(renderCounts).toBe(4);
-      }
-
-      Scheduler.unstable_flushAll();
-      document.body.removeChild(newContainer);
-    });
-
-    it(
-      'should only flush before outermost discrete event handler when mixing ' +
-        'event systems',
-      async () => {
-        const {useState} = React;
-
-        const button = React.createRef();
-
-        const ops = [];
-
-        function MyComponent() {
-          const [pressesCount, updatePressesCount] = useState(0);
-          const [clicksCount, updateClicksCount] = useState(0);
-
-          function handlePress() {
-            // This dispatches a synchronous, discrete event in the legacy event
-            // system. However, because it's nested inside the new event system,
-            // its updates should not flush until the end of the outer handler.
-            button.current.click();
-            // Text context should not have changed
-            ops.push(newContainer.textContent);
-            updatePressesCount(pressesCount + 1);
-          }
-
-          const listener = usePress({
-            onPress: handlePress,
-          });
-
-          return (
-            <div>
-              <button
-                listeners={listener}
-                ref={button}
-                onClick={() => updateClicksCount(clicksCount + 1)}>
-                Presses: {pressesCount}, Clicks: {clicksCount}
-              </button>
-            </div>
-          );
-        }
-
-        const newContainer = document.createElement('div');
-        document.body.appendChild(newContainer);
-        const root = ReactDOM.unstable_createRoot(newContainer);
-
-        root.render(<MyComponent />);
-        Scheduler.unstable_flushAll();
-        expect(newContainer.textContent).toEqual('Presses: 0, Clicks: 0');
-
-        const target = button.current;
-        target.dispatchEvent(pointerdown({timeStamp: 100}));
-        target.dispatchEvent(pointerup({timeStamp: 100}));
-        target.dispatchEvent(click({timeStamp: 100}));
-
-        Scheduler.unstable_flushAll();
-        expect(newContainer.textContent).toEqual('Presses: 1, Clicks: 1');
-
-        expect(ops).toEqual(['Presses: 0, Clicks: 0']);
-      },
-    );
-    */
     it('should work correctly with stopPropagation set to true', () => {
       const ref = React.createRef();
       const pointerDownEvent = jest.fn();
diff --git a/packages/react-events/src/dom/testing-library/domEvents.js b/packages/react-events/src/dom/testing-library/domEvents.js
index e7b09c92c5ac9..a832757bff08c 100644
--- a/packages/react-events/src/dom/testing-library/domEvents.js
+++ b/packages/react-events/src/dom/testing-library/domEvents.js
@@ -37,6 +37,9 @@ function createEvent(type, data = {}) {
   if (data != null) {
     Object.keys(data).forEach(key => {
       const value = data[key];
+      if (key === 'timeStamp' && !value) {
+        return;
+      }
       Object.defineProperty(event, key, {value});
     });
   }
@@ -83,6 +86,7 @@ function createPointerEvent(
     tangentialPressure = 0,
     tiltX = 0,
     tiltY = 0,
+    timeStamp,
     twist = 0,
     width,
     x = 0,
@@ -122,6 +126,7 @@ function createPointerEvent(
     tangentialPressure,
     tiltX,
     tiltY,
+    timeStamp,
     twist,
     width: isMouse ? 1 : width != null ? width : defaultPointerSize,
   });
@@ -171,6 +176,7 @@ function createMouseEvent(
     screenX,
     screenY,
     shiftKey = false,
+    timeStamp,
     x = 0,
     y = 0,
   } = {},
@@ -198,6 +204,7 @@ function createMouseEvent(
     screenX: screenX === 0 ? screenX : x,
     screenY: screenY === 0 ? screenY : y + defaultBrowserChromeSize,
     shiftKey,
+    timeStamp,
   });
 }
 
@@ -209,6 +216,8 @@ function createTouchEvent(type, payload) {
   let metaKey = false;
   let preventDefault = emptyFunction;
   let shiftKey = false;
+  let timeStamp;
+
   if (firstTouch != null) {
     if (firstTouch.altKey != null) {
       altKey = firstTouch.altKey;
@@ -225,6 +234,9 @@ function createTouchEvent(type, payload) {
     if (firstTouch.shiftKey != null) {
       shiftKey = firstTouch.shiftKey;
     }
+    if (firstTouch.timeStamp != null) {
+      timeStamp = firstTouch.timeStamp;
+    }
   }
 
   const touches = touchesPayload.map(
@@ -268,6 +280,7 @@ function createTouchEvent(type, payload) {
       firesTouchEvents: true,
     },
     targetTouches: activeTouches,
+    timeStamp,
     touches: activeTouches,
   });
 }