assertNodeCreateAccess example

/** * Runs basic tests for node_access function. */
  public function testNodeAccess() {
    // Ensures user without 'access content' permission can do nothing.     $web_user1 = $this->drupalCreateUser([
      'create page content',
      'edit any page content',
      'delete any page content',
    ]);
    $node1 = $this->drupalCreateNode(['type' => 'page']);
    $this->assertNodeCreateAccess($node1->bundle(), FALSE, $web_user1);
    $this->assertNodeAccess([
      'view' => FALSE,
      'update' => FALSE,
      'delete' => FALSE,
    ], $node1, $web_user1);

    // Ensures user with 'bypass node access' permission can do everything.     $web_user2 = $this->drupalCreateUser(['bypass node access']);
    $node2 = $this->drupalCreateNode(['type' => 'page']);
    $this->assertNodeCreateAccess($node2->bundle(), TRUE, $web_user2);
    $this->assertNodeAccess([