Test for rapid enter presses (#11665)

test/e2e/specs/writing-flow.test.js

@@ -236,9 +236,30 @@ describe( 'adding blocks', () => {
  it( 'should not delete trailing spaces when deleting a word with alt + backspace', async () => {
  await clickBlockAppender();
  await page.keyboard.type( 'alpha beta gamma delta' );
- await pressWithModifier( META_KEY, 'Backspace' );
+ if ( process.platform === 'darwin' ) {
+ await pressWithModifier( 'Alt', 'Backspace' );
+ } else {
+ await pressWithModifier( META_KEY, 'Backspace' );
+ }
  await page.keyboard.type( 'delta' );
  const blockText = await page.evaluate( () => document.activeElement.textContent );
  expect( blockText ).toBe( 'alpha beta gamma delta' );
  } );
+
+ it( 'should create valid paragraph blocks when rapidly pressing Enter', async () => {
+ await clickBlockAppender();
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ await page.keyboard.press( 'Enter' );
+ // Check that none of the paragraph blocks have <br> in them.
+ const postContent = await getEditedPostContent();
+ expect( postContent.indexOf( 'br' ) ).toBe( -1 );
+ } );
 } );