diff --git a/packages/events/__tests__/EventPluginRegistry-test.js b/packages/events/__tests__/EventPluginRegistry-test.js
index 7fe430719a96c..d0907ce810a10 100644
--- a/packages/events/__tests__/EventPluginRegistry-test.js
+++ b/packages/events/__tests__/EventPluginRegistry-test.js
@@ -16,7 +16,7 @@ describe('EventPluginRegistry', () => {
   beforeEach(() => {
     jest.resetModuleRegistry();
     // TODO: can we express this test with only public API?
-    EventPluginRegistry = require('../EventPluginRegistry');
+    EventPluginRegistry = require('shared/event/EventPluginRegistry');
 
     createPlugin = function(properties) {
       return Object.assign({extractEvents: function() {}}, properties);
diff --git a/packages/events/__tests__/ResponderEventPlugin-test.js b/packages/events/__tests__/ResponderEventPlugin-test.js
index ff542b066656e..ea3d7325e6d58 100644
--- a/packages/events/__tests__/ResponderEventPlugin-test.js
+++ b/packages/events/__tests__/ResponderEventPlugin-test.js
@@ -9,7 +9,7 @@
 
 'use strict';
 
-var {HostComponent} = require('../../../ReactTypeOfWork');
+var {HostComponent} = require('shared/ReactTypeOfWork');
 
 var EventPluginHub;
 var ResponderEventPlugin;
diff --git a/packages/events/__tests__/accumulateInto-test.js b/packages/events/__tests__/accumulateInto-test.js
index addb6c0642563..a3b70118b7950 100644
--- a/packages/events/__tests__/accumulateInto-test.js
+++ b/packages/events/__tests__/accumulateInto-test.js
@@ -13,7 +13,7 @@ var accumulateInto;
 
 describe('accumulateInto', () => {
   beforeEach(() => {
-    accumulateInto = require('../accumulateInto');
+    accumulateInto = require('shared/event/accumulateInto');
   });
 
   it('throws if the second item is null', () => {
diff --git a/packages/react-cs-renderer/src/__tests__/ReactNativeCS-test.js b/packages/react-cs-renderer/src/__tests__/ReactNativeCS-test.js
index 98817ad22a635..1ab109be10bc0 100644
--- a/packages/react-cs-renderer/src/__tests__/ReactNativeCS-test.js
+++ b/packages/react-cs-renderer/src/__tests__/ReactNativeCS-test.js
@@ -12,7 +12,7 @@
 var React;
 var ReactNativeCS;
 
-jest.mock('shared/ReactFeatureFlags', () => require('shared/ReactNativeCSFeatureFlags'));
+jest.mock('shared/ReactFeatureFlags', () => require('react-cs-renderer/src/ReactNativeCSFeatureFlags'));
 
 describe('ReactNativeCS', () => {
   beforeEach(() => {
diff --git a/packages/react-dom/src/__tests__/ReactBrowserEventEmitter-test.js b/packages/react-dom/src/__tests__/ReactBrowserEventEmitter-test.js
index 0486a2a48ca7d..1e04f9afa0e20 100644
--- a/packages/react-dom/src/__tests__/ReactBrowserEventEmitter-test.js
+++ b/packages/react-dom/src/__tests__/ReactBrowserEventEmitter-test.js
@@ -63,10 +63,10 @@ describe('ReactBrowserEventEmitter', () => {
     EventPluginRegistry = require('shared/event/EventPluginRegistry');
     React = require('react');
     ReactDOM = require('react-dom');
-    ReactDOMComponentTree = require('../client/ReactDOMComponentTree');
-    ReactBrowserEventEmitter = require('../client/event/ReactBrowserEventEmitter');
+    ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
+    ReactBrowserEventEmitter = require('react-dom/src/client/event/ReactBrowserEventEmitter');
     ReactTestUtils = require('react-dom/test-utils');
-    TapEventPlugin = require('../client/event/plugins/TapEventPlugin');
+    TapEventPlugin = require('react-dom/src/client/event/plugins/TapEventPlugin');
 
     var container = document.createElement('div');
 
diff --git a/packages/react-dom/src/__tests__/ReactDOMComponent-test.js b/packages/react-dom/src/__tests__/ReactDOMComponent-test.js
index b0f205a148506..c16c4a8fdd3ae 100644
--- a/packages/react-dom/src/__tests__/ReactDOMComponent-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMComponent-test.js
@@ -27,7 +27,7 @@ describe('ReactDOMComponent', () => {
     ReactDOMServer = require('react-dom/server');
     ReactTestUtils = require('react-dom/test-utils');
     // TODO: can we express this test with only public API?
-    inputValueTracking = require('../client/inputValueTracking');
+    inputValueTracking = require('react-dom/src/client/inputValueTracking');
   });
 
   describe('updateDOM', () => {
diff --git a/packages/react-dom/src/__tests__/ReactDOMComponentTree-test.js b/packages/react-dom/src/__tests__/ReactDOMComponentTree-test.js
index 366cedd08d3d4..1ff250f2569ec 100644
--- a/packages/react-dom/src/__tests__/ReactDOMComponentTree-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMComponentTree-test.js
@@ -34,7 +34,7 @@ describe('ReactDOMComponentTree', () => {
     React = require('react');
     ReactDOM = require('react-dom');
     // TODO: can we express this test with only public API?
-    ReactDOMComponentTree = require('../client/ReactDOMComponentTree');
+    ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
     ReactDOMServer = require('react-dom/server');
   });
 
diff --git a/packages/react-dom/src/__tests__/ReactDOMEventListener-test.js b/packages/react-dom/src/__tests__/ReactDOMEventListener-test.js
index e3ddbffb6acbd..1c2d9f793c57d 100644
--- a/packages/react-dom/src/__tests__/ReactDOMEventListener-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMEventListener-test.js
@@ -24,8 +24,8 @@ describe('ReactDOMEventListener', () => {
     React = require('react');
     ReactDOM = require('react-dom');
     // TODO: can we express this test with only public API?
-    ReactDOMComponentTree = require('../client/ReactDOMComponentTree');
-    ReactDOMEventListener = require('../client/event/ReactDOMEventListener');
+    ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
+    ReactDOMEventListener = require('react-dom/src/client/event/ReactDOMEventListener');
     ReactTestUtils = require('react-dom/test-utils');
 
     handleTopLevel = jest.fn();
diff --git a/packages/react-dom/src/__tests__/ReactDOMSelection-test.js b/packages/react-dom/src/__tests__/ReactDOMSelection-test.js
index 74ff592b0ab75..3c80c40018ed5 100644
--- a/packages/react-dom/src/__tests__/ReactDOMSelection-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMSelection-test.js
@@ -20,7 +20,7 @@ describe('ReactDOMSelection', () => {
   beforeEach(() => {
     React = require('react');
     ReactDOM = require('react-dom');
-    ReactDOMSelection = require('../client/ReactDOMSelection');
+    ReactDOMSelection = require('react-dom/src/client/ReactDOMSelection');
     invariant = require('fbjs/lib/invariant');
 
     ({getModernOffsetsFromPoints} = ReactDOMSelection);
diff --git a/packages/react-dom/src/__tests__/ReactMount-test.js b/packages/react-dom/src/__tests__/ReactMount-test.js
index b14143dba3460..169a121e2f6ec 100644
--- a/packages/react-dom/src/__tests__/ReactMount-test.js
+++ b/packages/react-dom/src/__tests__/ReactMount-test.js
@@ -9,7 +9,7 @@
 
 'use strict';
 
-const {COMMENT_NODE} = require('../shared/HTMLNodeType');
+const {COMMENT_NODE} = require('react-dom/src/shared/HTMLNodeType');
 
 const invariant = require('invariant');
 
diff --git a/packages/react-dom/src/__tests__/ReactServerRendering-test.js b/packages/react-dom/src/__tests__/ReactServerRendering-test.js
index d424b5df8a1dd..4833f51c29ac4 100644
--- a/packages/react-dom/src/__tests__/ReactServerRendering-test.js
+++ b/packages/react-dom/src/__tests__/ReactServerRendering-test.js
@@ -34,7 +34,7 @@ describe('ReactDOMServer', () => {
     ExecutionEnvironment.canUseDOM = false;
     ReactDOMServer = require('react-dom/server');
 
-    var DOMProperty = require('../shared/DOMProperty');
+    var DOMProperty = require('react-dom/src/shared/DOMProperty');
     ROOT_ATTRIBUTE_NAME = DOMProperty.ROOT_ATTRIBUTE_NAME;
   });
 
diff --git a/packages/react-dom/src/__tests__/ReactTreeTraversal-test.js b/packages/react-dom/src/__tests__/ReactTreeTraversal-test.js
index 7afd0987d590c..bf9e396670c4d 100644
--- a/packages/react-dom/src/__tests__/ReactTreeTraversal-test.js
+++ b/packages/react-dom/src/__tests__/ReactTreeTraversal-test.js
@@ -11,7 +11,7 @@
 
 var React = require('react');
 // TODO: can we express this test with only public API?
-var ReactDOMComponentTree = require('../client/ReactDOMComponentTree');
+var ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
 var ReactTestUtils = require('react-dom/test-utils');
 
 /**
diff --git a/packages/react-dom/src/__tests__/escapeTextContentForBrowser-test.js b/packages/react-dom/src/__tests__/escapeTextContentForBrowser-test.js
index cd2bfedaed77c..7fdfcb6f50c6c 100644
--- a/packages/react-dom/src/__tests__/escapeTextContentForBrowser-test.js
+++ b/packages/react-dom/src/__tests__/escapeTextContentForBrowser-test.js
@@ -11,7 +11,7 @@
 
 describe('escapeTextContentForBrowser', () => {
   // TODO: can we express this test with only public API?
-  var escapeTextContentForBrowser = require('../shared/escapeTextContentForBrowser');
+  var escapeTextContentForBrowser = require('react-dom/src/shared/escapeTextContentForBrowser');
 
   it('should escape boolean to string', () => {
     expect(escapeTextContentForBrowser(true)).toBe('true');
diff --git a/packages/react-dom/src/__tests__/inputValueTracking-test.js b/packages/react-dom/src/__tests__/inputValueTracking-test.js
index c7805559838b8..7217b068be71d 100644
--- a/packages/react-dom/src/__tests__/inputValueTracking-test.js
+++ b/packages/react-dom/src/__tests__/inputValueTracking-test.js
@@ -13,7 +13,7 @@ var React = require('react');
 var ReactDOM = require('react-dom');
 var ReactTestUtils = require('react-dom/test-utils');
 // TODO: can we express this test with only public API?
-var inputValueTracking = require('../client/inputValueTracking');
+var inputValueTracking = require('react-dom/src/client/inputValueTracking');
 
 var getTracker = inputValueTracking._getTrackerFromNode;
 
diff --git a/packages/react-dom/src/__tests__/quoteAttributeValueForBrowser-test.js b/packages/react-dom/src/__tests__/quoteAttributeValueForBrowser-test.js
index 75300623f61ad..e96ca19197686 100644
--- a/packages/react-dom/src/__tests__/quoteAttributeValueForBrowser-test.js
+++ b/packages/react-dom/src/__tests__/quoteAttributeValueForBrowser-test.js
@@ -11,7 +11,7 @@
 
 describe('quoteAttributeValueForBrowser', () => {
   // TODO: can we express this test with only public API?
-  var quoteAttributeValueForBrowser = require('../shared/quoteAttributeValueForBrowser');
+  var quoteAttributeValueForBrowser = require('react-dom/src/shared/quoteAttributeValueForBrowser');
 
   it('should escape boolean to string', () => {
     expect(quoteAttributeValueForBrowser(true)).toBe('"true"');
diff --git a/packages/react-dom/src/__tests__/validateDOMNesting-test.js b/packages/react-dom/src/__tests__/validateDOMNesting-test.js
index f317c211582b9..da7b7ea60509a 100644
--- a/packages/react-dom/src/__tests__/validateDOMNesting-test.js
+++ b/packages/react-dom/src/__tests__/validateDOMNesting-test.js
@@ -136,7 +136,7 @@ describe('ReactContextValidator', () => {
     jest.resetModules();
 
     // TODO: can we express this test with only public API?
-    validateDOMNesting = require('../client/validateDOMNesting');
+    validateDOMNesting = require('react-dom/src/client/validateDOMNesting');
   });
 
   it('allows any tag with no context', () => {
diff --git a/packages/react-dom/src/client/__tests__/getNodeForCharacterOffset-test.js b/packages/react-dom/src/client/__tests__/getNodeForCharacterOffset-test.js
index 05f07f572659f..eb625a0454431 100644
--- a/packages/react-dom/src/client/__tests__/getNodeForCharacterOffset-test.js
+++ b/packages/react-dom/src/client/__tests__/getNodeForCharacterOffset-test.js
@@ -10,7 +10,7 @@
 'use strict';
 
 // TODO: can we express this test with only public API?
-var getNodeForCharacterOffset = require('../getNodeForCharacterOffset');
+var getNodeForCharacterOffset = require('react-dom/src/client/getNodeForCharacterOffset');
 
 // Create node from HTML string
 function createNode(html) {
diff --git a/packages/react-dom/src/client/__tests__/setInnerHTML-test.js b/packages/react-dom/src/client/__tests__/setInnerHTML-test.js
index 70b52f25c5c9b..193a8c57a05ab 100644
--- a/packages/react-dom/src/client/__tests__/setInnerHTML-test.js
+++ b/packages/react-dom/src/client/__tests__/setInnerHTML-test.js
@@ -10,8 +10,8 @@
 'use strict';
 
 // TODO: can we express this test with only public API?
-var setInnerHTML = require('../setInnerHTML');
-var Namespaces = require('../../shared/DOMNamespaces').Namespaces;
+var setInnerHTML = require('react-dom/src/client/setInnerHTML');
+var Namespaces = require('react-dom/src/shared/DOMNamespaces').Namespaces;
 
 describe('setInnerHTML', () => {
   describe('when the node has innerHTML property', () => {
diff --git a/packages/react-dom/src/events/__tests__/BeforeInputEventPlugin-test.js b/packages/react-dom/src/events/__tests__/BeforeInputEventPlugin-test.js
index b34db2e542aa4..d00f81e800ff8 100644
--- a/packages/react-dom/src/events/__tests__/BeforeInputEventPlugin-test.js
+++ b/packages/react-dom/src/events/__tests__/BeforeInputEventPlugin-test.js
@@ -49,10 +49,10 @@ describe('BeforeInputEventPlugin', function() {
     this.ReactDOM = require('react-dom');
 
     // TODO: can we express this test with only public API?
-    this.ReactDOMComponentTree = require('../../../ReactDOMComponentTree');
-    this.SyntheticCompositionEvent = require('../../SyntheticCompositionEvent');
-    this.SyntheticInputEvent = require('../../SyntheticInputEvent');
-    this.BeforeInputEventPlugin = require('../BeforeInputEventPlugin');
+    this.ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
+    this.SyntheticCompositionEvent = require('react-dom/src/client/event/SyntheticCompositionEvent');
+    this.SyntheticInputEvent = require('react-dom/src/client/event/SyntheticInputEvent');
+    this.BeforeInputEventPlugin = require('react-dom/src/client/event/plugins/BeforeInputEventPlugin');
   }
 
   function extract(node, eventType, optionalData) {
diff --git a/packages/react-dom/src/events/__tests__/ChangeEventPlugin-test.js b/packages/react-dom/src/events/__tests__/ChangeEventPlugin-test.js
index 9e88452f06fb0..9af37c644eb93 100644
--- a/packages/react-dom/src/events/__tests__/ChangeEventPlugin-test.js
+++ b/packages/react-dom/src/events/__tests__/ChangeEventPlugin-test.js
@@ -13,8 +13,8 @@ var React = require('react');
 var ReactDOM = require('react-dom');
 var ReactTestUtils = require('react-dom/test-utils');
 // TODO: can we express this test with only public API?
-var ChangeEventPlugin = require('../ChangeEventPlugin');
-var inputValueTracking = require('../../../inputValueTracking');
+var ChangeEventPlugin = require('react-dom/src/client/event/plugins/ChangeEventPlugin');
+var inputValueTracking = require('react-dom/src/client/inputValueTracking');
 
 function getTrackedValue(elem) {
   var tracker = inputValueTracking._getTrackerFromNode(elem);
diff --git a/packages/react-dom/src/events/__tests__/EnterLeaveEventPlugin-test.js b/packages/react-dom/src/events/__tests__/EnterLeaveEventPlugin-test.js
index cc261126d1c20..38121ba48cd8a 100644
--- a/packages/react-dom/src/events/__tests__/EnterLeaveEventPlugin-test.js
+++ b/packages/react-dom/src/events/__tests__/EnterLeaveEventPlugin-test.js
@@ -23,8 +23,8 @@ describe('EnterLeaveEventPlugin', () => {
     ReactDOM = require('react-dom');
     ReactTestUtils = require('react-dom/test-utils');
     // TODO: can we express this test with only public API?
-    ReactDOMComponentTree = require('../../../ReactDOMComponentTree');
-    EnterLeaveEventPlugin = require('../EnterLeaveEventPlugin');
+    ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
+    EnterLeaveEventPlugin = require('react-dom/src/client/event/plugins/EnterLeaveEventPlugin');
   });
 
   it('should set relatedTarget properly in iframe', () => {
diff --git a/packages/react-dom/src/events/__tests__/FallbackCompositionState-test.js b/packages/react-dom/src/events/__tests__/FallbackCompositionState-test.js
index 36fdbdad9d605..0420d73bc1fba 100644
--- a/packages/react-dom/src/events/__tests__/FallbackCompositionState-test.js
+++ b/packages/react-dom/src/events/__tests__/FallbackCompositionState-test.js
@@ -16,7 +16,7 @@ describe('FallbackCompositionState', () => {
 
   beforeEach(() => {
     // TODO: can we express this test with only public API?
-    FallbackCompositionState = require('../FallbackCompositionState');
+    FallbackCompositionState = require('react-dom/src/client/event/plugins/FallbackCompositionState');
   });
 
   function getInput() {
diff --git a/packages/react-dom/src/events/__tests__/SelectEventPlugin-test.js b/packages/react-dom/src/events/__tests__/SelectEventPlugin-test.js
index 03c915f0defe7..2ae0e4e427123 100644
--- a/packages/react-dom/src/events/__tests__/SelectEventPlugin-test.js
+++ b/packages/react-dom/src/events/__tests__/SelectEventPlugin-test.js
@@ -30,8 +30,8 @@ describe('SelectEventPlugin', () => {
     ReactDOM = require('react-dom');
     ReactTestUtils = require('react-dom/test-utils');
     // TODO: can we express this test with only public API?
-    ReactDOMComponentTree = require('../../../ReactDOMComponentTree');
-    SelectEventPlugin = require('../SelectEventPlugin');
+    ReactDOMComponentTree = require('react-dom/src/client/ReactDOMComponentTree');
+    SelectEventPlugin = require('react-dom/src/client/event/plugins/SelectEventPlugin');
   });
 
   it('should skip extraction if no listeners are present', () => {
diff --git a/packages/react-dom/src/events/__tests__/SyntheticClipboardEvent-test.js b/packages/react-dom/src/events/__tests__/SyntheticClipboardEvent-test.js
index b0e2f63a04942..5e33eba008b7b 100644
--- a/packages/react-dom/src/events/__tests__/SyntheticClipboardEvent-test.js
+++ b/packages/react-dom/src/events/__tests__/SyntheticClipboardEvent-test.js
@@ -16,9 +16,9 @@ describe('SyntheticClipboardEvent', () => {
 
   beforeEach(() => {
     // TODO: can we express this test with only public API?
-    SyntheticClipboardEvent = require('../SyntheticClipboardEvent');
+    SyntheticClipboardEvent = require('react-dom/src/client/event/SyntheticClipboardEvent');
     createEvent = function(nativeEvent) {
-      var target = require('../getEventTarget')(nativeEvent);
+      var target = require('react-dom/src/client/event/getEventTarget')(nativeEvent);
       return SyntheticClipboardEvent.getPooled({}, '', nativeEvent, target);
     };
   });
diff --git a/packages/react-dom/src/events/__tests__/SyntheticEvent-test.js b/packages/react-dom/src/events/__tests__/SyntheticEvent-test.js
index 9abc77ea86875..193870ab4e2c3 100644
--- a/packages/react-dom/src/events/__tests__/SyntheticEvent-test.js
+++ b/packages/react-dom/src/events/__tests__/SyntheticEvent-test.js
@@ -25,7 +25,7 @@ describe('SyntheticEvent', () => {
     ReactTestUtils = require('react-dom/test-utils');
 
     createEvent = function(nativeEvent) {
-      var target = require('../getEventTarget')(nativeEvent);
+      var target = require('react-dom/src/client/event/getEventTarget')(nativeEvent);
       return SyntheticEvent.getPooled({}, '', nativeEvent, target);
     };
   });
diff --git a/packages/react-dom/src/events/__tests__/SyntheticKeyboardEvent-test.js b/packages/react-dom/src/events/__tests__/SyntheticKeyboardEvent-test.js
index ab3e40262079c..8f90e30b1d8ac 100644
--- a/packages/react-dom/src/events/__tests__/SyntheticKeyboardEvent-test.js
+++ b/packages/react-dom/src/events/__tests__/SyntheticKeyboardEvent-test.js
@@ -17,13 +17,13 @@ describe('SyntheticKeyboardEvent', () => {
 
   beforeEach(() => {
     // Mock getEventCharCode for proper unit testing
-    jest.mock('../getEventCharCode');
-    getEventCharCode = require('../getEventCharCode');
+    jest.mock('react-dom/src/client/event/getEventCharCode');
+    getEventCharCode = require('react-dom/src/client/event/getEventCharCode');
 
     // TODO: can we express this test with only public API?
-    SyntheticKeyboardEvent = require('../SyntheticKeyboardEvent');
+    SyntheticKeyboardEvent = require('react-dom/src/client/event/SyntheticKeyboardEvent');
     createEvent = function(nativeEvent) {
-      var target = require('../getEventTarget')(nativeEvent);
+      var target = require('react-dom/src/client/event/getEventTarget')(nativeEvent);
       return SyntheticKeyboardEvent.getPooled({}, '', nativeEvent, target);
     };
   });
diff --git a/packages/react-dom/src/events/__tests__/SyntheticWheelEvent-test.js b/packages/react-dom/src/events/__tests__/SyntheticWheelEvent-test.js
index 229a93f68fe5f..299d3c3f77116 100644
--- a/packages/react-dom/src/events/__tests__/SyntheticWheelEvent-test.js
+++ b/packages/react-dom/src/events/__tests__/SyntheticWheelEvent-test.js
@@ -16,10 +16,10 @@ describe('SyntheticWheelEvent', () => {
 
   beforeEach(() => {
     // TODO: can we express this test with only public API?
-    SyntheticWheelEvent = require('../SyntheticWheelEvent');
+    SyntheticWheelEvent = require('react-dom/src/client/event/SyntheticWheelEvent');
 
     createEvent = function(nativeEvent) {
-      var target = require('../getEventTarget')(nativeEvent);
+      var target = require('react-dom/src/client/event/getEventTarget')(nativeEvent);
       return SyntheticWheelEvent.getPooled({}, '', nativeEvent, target);
     };
   });
diff --git a/packages/react-dom/src/events/__tests__/getEventCharCode-test.js b/packages/react-dom/src/events/__tests__/getEventCharCode-test.js
index 3787151c47274..e87ff069a413c 100644
--- a/packages/react-dom/src/events/__tests__/getEventCharCode-test.js
+++ b/packages/react-dom/src/events/__tests__/getEventCharCode-test.js
@@ -10,7 +10,7 @@
 'use strict';
 
 // TODO: can we express this test with only public API?
-var getEventCharCode = require('../getEventCharCode');
+var getEventCharCode = require('react-dom/src/client/event/getEventCharCode');
 
 describe('getEventCharCode', () => {
   describe('when charCode is present in nativeEvent', () => {
diff --git a/packages/react-dom/src/events/__tests__/getEventKey-test.js b/packages/react-dom/src/events/__tests__/getEventKey-test.js
index 4942911d4389f..0223685a436bb 100644
--- a/packages/react-dom/src/events/__tests__/getEventKey-test.js
+++ b/packages/react-dom/src/events/__tests__/getEventKey-test.js
@@ -10,7 +10,7 @@
 'use strict';
 
 // TODO: can we express this test with only public API?
-var getEventKey = require('../getEventKey');
+var getEventKey = require('react-dom/src/client/event/getEventKey');
 
 describe('getEventKey', () => {
   describe('when key is implemented in a browser', () => {
diff --git a/packages/react-native-renderer/src/ReactNativeRenderer.js b/packages/react-native-renderer/src/ReactNativeRenderer.js
index b6d91623985c4..4f72a12a825ab 100644
--- a/packages/react-native-renderer/src/ReactNativeRenderer.js
+++ b/packages/react-native-renderer/src/ReactNativeRenderer.js
@@ -29,7 +29,7 @@ const findNumericNodeHandle = require('./findNumericNodeHandle');
 import type {ReactNativeType} from 'ReactNativeTypes';
 import type {ReactNodeList} from 'ReactTypes';
 
-require('ReactNativeInjection');
+require('./ReactNativeInjection');
 
 ReactGenericBatching.injection.injectFiberBatchedUpdates(
   ReactNativeFiberRenderer.batchedUpdates,
diff --git a/packages/react-native-renderer/src/__tests__/ReactNativeAttributePayload-test.js b/packages/react-native-renderer/src/__tests__/ReactNativeAttributePayload-test.js
index 99135d8b570e3..124e26a4e1c45 100644
--- a/packages/react-native-renderer/src/__tests__/ReactNativeAttributePayload-test.js
+++ b/packages/react-native-renderer/src/__tests__/ReactNativeAttributePayload-test.js
@@ -7,8 +7,8 @@
  */
 'use strict';
 
-var ReactNativeAttributePayload = require('../ReactNativeAttributePayload');
-var ReactNativePropRegistry = require('../ReactNativePropRegistry');
+var ReactNativeAttributePayload = require('react-native-renderer/src/ReactNativeAttributePayload');
+var ReactNativePropRegistry = require('react-native-renderer/src/ReactNativePropRegistry');
 
 var diff = ReactNativeAttributePayload.diff;
 
diff --git a/packages/react-native-renderer/src/__tests__/ReactNativeEvents-test.js b/packages/react-native-renderer/src/__tests__/ReactNativeEvents-test.js
index 3beeb5f439bf2..6a23e5a43c904 100644
--- a/packages/react-native-renderer/src/__tests__/ReactNativeEvents-test.js
+++ b/packages/react-native-renderer/src/__tests__/ReactNativeEvents-test.js
@@ -69,10 +69,10 @@ beforeEach(() => {
   RCTEventEmitter = require('RCTEventEmitter');
   React = require('react');
   ReactNative = require('react-native-renderer');
-  ReactNativeBridgeEventPlugin = require('../ReactNativeBridgeEventPlugin');
+  ReactNativeBridgeEventPlugin = require('react-native-renderer/src/ReactNativeBridgeEventPlugin');
   ResponderEventPlugin = require('shared/event/plugins/ResponderEventPlugin');
   UIManager = require('UIManager');
-  createReactNativeComponentClass = require('../createReactNativeComponentClass');
+  createReactNativeComponentClass = require('react-native-renderer/src/createReactNativeComponentClass');
 });
 
 it('fails if unknown/unsupported event types are dispatched', () => {
diff --git a/packages/react-native-renderer/src/__tests__/ReactNativeMount-test.js b/packages/react-native-renderer/src/__tests__/ReactNativeMount-test.js
index 8f6e5b63326b3..374fea72b9e22 100644
--- a/packages/react-native-renderer/src/__tests__/ReactNativeMount-test.js
+++ b/packages/react-native-renderer/src/__tests__/ReactNativeMount-test.js
@@ -21,7 +21,7 @@ describe('ReactNative', () => {
     React = require('react');
     ReactNative = require('react-native-renderer');
     UIManager = require('UIManager');
-    createReactNativeComponentClass = require('../createReactNativeComponentClass');
+    createReactNativeComponentClass = require('react-native-renderer/src/createReactNativeComponentClass');
   });
 
   it('should be able to create and render a native component', () => {
diff --git a/packages/react-native-renderer/src/__tests__/createReactNativeComponentClass-test.js b/packages/react-native-renderer/src/__tests__/createReactNativeComponentClass-test.js
index aba3b8acc286d..70166d57ecdee 100644
--- a/packages/react-native-renderer/src/__tests__/createReactNativeComponentClass-test.js
+++ b/packages/react-native-renderer/src/__tests__/createReactNativeComponentClass-test.js
@@ -17,7 +17,7 @@ describe('createReactNativeComponentClass', () => {
   beforeEach(() => {
     jest.resetModules();
 
-    createReactNativeComponentClass = require('../createReactNativeComponentClass');
+    createReactNativeComponentClass = require('react-native-renderer/src/createReactNativeComponentClass');
     React = require('react');
     ReactNative = require('react-native-renderer');
   });
diff --git a/packages/react-reconciler/src/__tests__/ReactIncrementalPerf-test.js b/packages/react-reconciler/src/__tests__/ReactIncrementalPerf-test.js
index 38dba350c55c1..f7a28614a5bc9 100644
--- a/packages/react-reconciler/src/__tests__/ReactIncrementalPerf-test.js
+++ b/packages/react-reconciler/src/__tests__/ReactIncrementalPerf-test.js
@@ -116,8 +116,8 @@ describe('ReactDebugFiberPerf', () => {
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     // TODO: can we express this test with only public API?
-    ReactCoroutine = require('../isomorphic/ReactCoroutine');
-    ReactPortal = require('../isomorphic/ReactPortal');
+    ReactCoroutine = require('react-reconciler/src/isomorphic/ReactCoroutine');
+    ReactPortal = require('react-reconciler/src/isomorphic/ReactPortal');
     PropTypes = require('prop-types');
   });
 
diff --git a/packages/react-reconciler/src/__tests__/ReactPersistent-test.js b/packages/react-reconciler/src/__tests__/ReactPersistent-test.js
index 61fae0ec12119..a8d8a6eec8064 100644
--- a/packages/react-reconciler/src/__tests__/ReactPersistent-test.js
+++ b/packages/react-reconciler/src/__tests__/ReactPersistent-test.js
@@ -24,7 +24,7 @@ describe('ReactPersistent', () => {
 
     React = require('react');
     ReactNoop = require('react-noop-renderer');
-    ReactPortal = require('../isomorphic/ReactPortal');
+    ReactPortal = require('react-reconciler/src/isomorphic/ReactPortal');
   });
 
   const DEFAULT_ROOT_ID = 'persistent-test';
diff --git a/packages/shared/__tests__/ReactErrorUtils-test.js b/packages/shared/__tests__/ReactErrorUtils-test.js
index 6f6d09b07b6e1..dca4cef43a100 100644
--- a/packages/shared/__tests__/ReactErrorUtils-test.js
+++ b/packages/shared/__tests__/ReactErrorUtils-test.js
@@ -14,7 +14,7 @@ var ReactErrorUtils;
 describe('ReactErrorUtils', () => {
   beforeEach(() => {
     // TODO: can we express this test with only public API?
-    ReactErrorUtils = require('../ReactErrorUtils');
+    ReactErrorUtils = require('shared/ReactErrorUtils');
   });
 
   // Run tests in both DEV and production
@@ -36,7 +36,7 @@ describe('ReactErrorUtils', () => {
       };
 
       jest.resetModules();
-      ReactErrorUtils = require('../ReactErrorUtils');
+      ReactErrorUtils = require('shared/ReactErrorUtils');
     });
 
     afterEach(() => {
@@ -161,9 +161,9 @@ describe('ReactErrorUtils', () => {
     });
 
     it('handles nested errors in separate renderers', () => {
-      const ReactErrorUtils1 = require('../ReactErrorUtils');
+      const ReactErrorUtils1 = require('shared/ReactErrorUtils');
       jest.resetModules();
-      const ReactErrorUtils2 = require('../ReactErrorUtils');
+      const ReactErrorUtils2 = require('shared/ReactErrorUtils');
       expect(ReactErrorUtils1).not.toEqual(ReactErrorUtils2);
 
       let ops = [];
diff --git a/packages/shared/__tests__/reactProdInvariant-test.js b/packages/shared/__tests__/reactProdInvariant-test.js
index 31689d4cbeab4..7cd2e88a78636 100644
--- a/packages/shared/__tests__/reactProdInvariant-test.js
+++ b/packages/shared/__tests__/reactProdInvariant-test.js
@@ -13,7 +13,7 @@ var reactProdInvariant;
 describe('reactProdInvariant', () => {
   beforeEach(() => {
     jest.resetModules();
-    reactProdInvariant = require('../reactProdInvariant');
+    reactProdInvariant = require('shared/reactProdInvariant');
   });
 
   it('should throw with the correct number of `%s`s in the URL', () => {