Merge pull request #205 from jhedstrom/document-context-communication

Adding documentation for context communication.

doc/_static/snippets/subcontext.inc

@@ -4,6 +4,7 @@
  * Contains \FooFoo.
  */
 
+use Behat\Behat\Hook\Scope\BeforeScenarioScope;
 use Behat\Behat\Tester\Exception\PendingException;
 use Drupal\DrupalExtension\Context\DrupalSubContextBase;
 use Drupal\DrupalExtension\Context\DrupalSubContextInterface;
@@ -13,6 +14,37 @@ use Drupal\DrupalExtension\Context\DrupalSubContextInterface;
  */
 class FooFoo extends DrupalSubContextBase implements DrupalSubContextInterface {
 
+  /**
+   * @var \Drupal\DrupalExtension\Context\DrupalContext
+   */
+  protected $drupalContext;
+
+  /**
+   * @var \Drupal\DrupalExtension\Context\MinkContext
+   */
+  protected $minkContext;
+
+  /**
+   * @BeforeScenario
+   */
+  public function gatherContexts(BeforeScenarioScope $scope) {
+    $environment = $scope->getEnvironment();
+
+    $this->drupalContext = $environment->getContext('Drupal\DrupalExtension\Context\DrupalContext');
+    $this->minkContext = $environment->getContext('Drupal\DrupalExtension\Context\MinkContext');
+  }
+
+  /**
+   * @Given I create a(an) :arg1 content type
+   */
+  public function CreateAContentType($arg1) {
+    $this->minkContext->assertAtPath("admin/structure/types/add");
+    $node = [
+      'title' => 'Test content!',
+    ];
+    $this->drupalContext->nodeCreate($node);
+  }
+
   /**
    * @Then /^I should have a subcontext definition$/
    */