react-test/scripts/react-next.diff

diff --git a/packages/material-ui-lab/src/Autocomplete/Autocomplete.test.js b/packages/material-ui-lab/src/Autocomplete/Autocomplete.test.js
index 2f3ea31dc2..4ad337e85a 100644
--- a/packages/material-ui-lab/src/Autocomplete/Autocomplete.test.js
+++ b/packages/material-ui-lab/src/Autocomplete/Autocomplete.test.js
@@ -1018,7 +1018,7 @@ describe('<Autocomplete />', () => {
       fireEvent.keyDown(textbox, { key: 'Enter' });
       expect(handleChange.callCount).to.equal(1);
       expect(handleChange.args[0][1]).to.equal('a');
-      expect(consoleErrorMock.callCount()).to.equal(4); // strict mode renders twice
+      expect(consoleErrorMock.callCount()).to.equal(3);
       expect(consoleErrorMock.messages()[0]).to.include(
         'Material UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
       );
@@ -1070,7 +1070,7 @@ describe('<Autocomplete />', () => {
         />,
       );
 
-      expect(consoleWarnMock.callCount()).to.equal(4); // strict mode renders twice
+      expect(consoleWarnMock.callCount()).to.equal(2);
       expect(consoleWarnMock.messages()[0]).to.include(
         'None of the options match with `"not a good value"`',
       );
@@ -1099,7 +1099,7 @@ describe('<Autocomplete />', () => {
       const options = getAllByRole('option').map((el) => el.textContent);
       expect(options).to.have.length(7);
       expect(options).to.deep.equal(['A', 'D', 'E', 'B', 'G', 'F', 'C']);
-      expect(consoleWarnMock.callCount()).to.equal(2); // strict mode renders twice
+      expect(consoleWarnMock.callCount()).to.equal(1);
       expect(consoleWarnMock.messages()[0]).to.include('returns duplicated headers');
     });
   });
diff --git a/packages/material-ui-lab/src/TreeView/TreeView.test.js b/packages/material-ui-lab/src/TreeView/TreeView.test.js
index 50c9f5d05c..59ff4d8fd0 100644
--- a/packages/material-ui-lab/src/TreeView/TreeView.test.js
+++ b/packages/material-ui-lab/src/TreeView/TreeView.test.js
@@ -118,8 +118,7 @@ describe('<TreeView />', () => {
       const {
         current: { errors },
       } = errorRef;
-      expect(errors).to.have.length(1);
-      expect(errors[0].toString()).to.include('RangeError: Maximum call stack size exceeded');
+      expect(errors).to.have.length(0);
     });
   });
 
diff --git a/packages/material-ui-styles/src/ThemeProvider/ThemeProvider.test.js b/packages/material-ui-styles/src/ThemeProvider/ThemeProvider.test.js
index 9013d90955..7f0862466d 100644
--- a/packages/material-ui-styles/src/ThemeProvider/ThemeProvider.test.js
+++ b/packages/material-ui-styles/src/ThemeProvider/ThemeProvider.test.js
@@ -135,7 +135,7 @@ describe('ThemeProvider', () => {
           <div />
         </ThemeProvider>,
       );
-      expect(consoleErrorMock.callCount()).to.equal(2); // strict mode renders twice
+      expect(consoleErrorMock.callCount()).to.equal(1);
       expect(consoleErrorMock.messages()[0]).to.include('However, no outer theme is present.');
     });
 
@@ -148,7 +148,7 @@ describe('ThemeProvider', () => {
           ,
         </ThemeProvider>,
       );
-      expect(consoleErrorMock.callCount()).to.equal(2); // strict mode renders twice
+      expect(consoleErrorMock.callCount()).to.equal(1);
       expect(consoleErrorMock.messages()[0]).to.include(
         'Material UI: You should return an object from your theme function',
       );
diff --git a/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js b/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
index ed0e37f214..49d8ea9b0f 100644
--- a/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
+++ b/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
@@ -102,7 +102,7 @@ describe('<Breadcrumbs />', () => {
       );
       expect(getAllByRole('listitem', { hidden: false })).to.have.length(4);
       expect(getByRole('list')).to.have.text('first/second/third/fourth');
-      expect(consoleErrorMock.callCount()).to.equal(2); // strict mode renders twice
+      expect(consoleErrorMock.callCount()).to.equal(1);
       expect(consoleErrorMock.messages()[0]).to.include(
         'Material UI: You have provided an invalid combination of props to the Breadcrumbs.\nitemsAfterCollapse={2} + itemsBeforeCollapse={2} >= maxItems={3}',
       );
diff --git a/packages/material-ui/src/ClickAwayListener/ClickAwayListener.test.js b/packages/material-ui/src/ClickAwayListener/ClickAwayListener.test.js
index fdf7e6e3ae..5d58e3fdeb 100644
--- a/packages/material-ui/src/ClickAwayListener/ClickAwayListener.test.js
+++ b/packages/material-ui/src/ClickAwayListener/ClickAwayListener.test.js
@@ -160,8 +160,7 @@ describe('<ClickAwayListener />', () => {
       expect(handleClickAway.callCount).to.equal(0);
 
       fireEvent.click(getByText('Stop inside a portal'));
-      // True-negative, we don't have enough information to do otherwise.
-      expect(handleClickAway.callCount).to.equal(1);
+      expect(handleClickAway.callCount).to.equal(0);
     });
 
     it('should not be called during the same event that mounted the ClickAwayListener', () => {
diff --git a/packages/material-ui/src/TextareaAutosize/TextareaAutosize.test.js b/packages/material-ui/src/TextareaAutosize/TextareaAutosize.test.js
index 09daadd961..1eaf806289 100644
--- a/packages/material-ui/src/TextareaAutosize/TextareaAutosize.test.js
+++ b/packages/material-ui/src/TextareaAutosize/TextareaAutosize.test.js
@@ -261,7 +261,7 @@ describe('<TextareaAutosize />', () => {
         });
         forceUpdate();
 
-        expect(consoleErrorMock.callCount()).to.equal(3); // strict mode renders twice
+        expect(consoleErrorMock.callCount()).to.equal(1);
         expect(consoleErrorMock.messages()[0]).to.include('Material UI: Too many re-renders.');
       });
     });
diff --git a/packages/material-ui/src/internal/SwitchBase.test.js b/packages/material-ui/src/internal/SwitchBase.test.js
index 41a38bc073..c9397fd133 100644
--- a/packages/material-ui/src/internal/SwitchBase.test.js
+++ b/packages/material-ui/src/internal/SwitchBase.test.js
@@ -373,7 +373,7 @@ describe('<SwitchBase />', () => {
         wrapper.setProps({ checked: true });
         expect(consoleErrorMock.callCount()).to.equal(2);
         expect(consoleErrorMock.messages()[0]).to.include(
-          'Warning: A component is changing an uncontrolled input of type checkbox to be controlled.',
+          'Warning: A component is changing an uncontrolled input to be controlled.',
         );
         expect(consoleErrorMock.messages()[1]).to.include(
           'Material UI: A component is changing the uncontrolled checked state of SwitchBase to be controlled.',
@@ -392,7 +392,7 @@ describe('<SwitchBase />', () => {
         setProps({ checked: undefined });
         expect(consoleErrorMock.callCount()).to.equal(2);
         expect(consoleErrorMock.messages()[0]).to.include(
-          'Warning: A component is changing a controlled input of type checkbox to be uncontrolled.',
+          'Warning: A component is changing a controlled input to be uncontrolled.',
         );
         expect(consoleErrorMock.messages()[1]).to.include(
           'Material UI: A component is changing the controlled checked state of SwitchBase to be uncontrolled.',
diff --git a/packages/material-ui/src/useMediaQuery/useMediaQuery.test.js b/packages/material-ui/src/useMediaQuery/useMediaQuery.test.js
index ba9977d1a2..b5ca0ca4b9 100644
--- a/packages/material-ui/src/useMediaQuery/useMediaQuery.test.js
+++ b/packages/material-ui/src/useMediaQuery/useMediaQuery.test.js
@@ -285,7 +285,7 @@ describe('useMediaQuery', () => {
 
       render(<MyComponent />);
       // logs warning twice in StrictMode
-      expect(consoleErrorMock.callCount()).to.equal(2); // strict mode renders twice
+      expect(consoleErrorMock.callCount()).to.equal(1);
       expect(consoleErrorMock.messages()[0]).to.include(
         'Material UI: The `query` argument provided is invalid',
       );