Drupal 10 deprecation error details

Call to deprecated method assertText() of class Drupal​\​Tests​\​BrowserTestBase. Deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use - $this->assertSession()->responseContains() for non-HTML responses, like XML or Json. - $this->assertSession()->pageTextContains() for HTML responses. Unlike the deprecated assertText(), the passed text should be HTML decoded, exactly as a human sees it in the browser.