function WorkflowTest::testSetTransitionFromStatesAlreadyExists
@covers ::setTransitionFromStates
      
    
File
- 
              core/modules/ workflows/ tests/ src/ Unit/ WorkflowTest.php, line 658 
Class
- WorkflowTest
- @coversDefaultClass \Drupal\workflows\Plugin\WorkflowTypeBase[[api-linebreak]]
Namespace
Drupal\Tests\workflows\UnitCode
public function testSetTransitionFromStatesAlreadyExists() {
  $this->expectException(\InvalidArgumentException::class);
  $this->expectExceptionMessage("The 'create_new_draft' transition already allows 'draft' to 'draft' transitions in workflow.");
  $workflow = new Workflow([
    'id' => 'test',
    'type' => 'test_type',
  ], 'workflow');
  $workflow->getTypePlugin()
    ->addState('draft', 'Draft')
    ->addState('archived', 'Archived')
    ->addState('needs_review', 'Needs Review')
    ->addTransition('create_new_draft', 'Create new draft', [
    'draft',
  ], 'draft')
    ->addTransition('needs_review', 'Needs review', [
    'needs_review',
  ], 'draft');
  $workflow->getTypePlugin()
    ->setTransitionFromStates('needs_review', [
    'draft',
  ]);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
