function EditorValidationTest::testInvalidFormat
Tests validating an editor with a non-existent `format`.
File
- 
              core/
modules/ editor/ tests/ src/ Kernel/ EditorValidationTest.php, line 114  
Class
- EditorValidationTest
 - Tests validation of editor entities.
 
Namespace
Drupal\Tests\editor\KernelCode
public function testInvalidFormat() : void {
  $this->entity
    ->set('format', 'non_existent');
  $this->assertValidationErrors([
    '' => "The 'format' property cannot be changed.",
    'format' => "The 'filter.format.non_existent' config does not exist.",
  ]);
}
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