$this->clickLink('The role Authenticated user has had the following non-…');
$this->assertSession()->pageTextContains('The role Authenticated user has had the following non-existent permission(s) removed: use text format plain_text, does_not_exist.');
$this->assertSession()->pageTextContains('The role Authenticated user has had the following non-existent permission(s) removed: does_not_exist, use text format plain_text.');
$this->getSession()->back();
$this->clickLink('The role Anonymous user has had the following non-…');
$this->assertSession()->pageTextContains('The role Anonymous user has had the following non-existent permission(s) removed: use text format plain_text.');