() {     $user0 = $this->drupalCreateUser();     $user0 = $this->drupalCreateUser();     $this->drupalLogin($user0);      // Create group and group content node types.     $group_type = $this->drupalCreateContentType();     og_create_field(OG_GROUP_FIELD, 'node', $group_type->type);     og_create_field(OG_ACCESS_FIELD, 'node', $group_type->type);      // Create a group node and enable access.     $settings = array();     $settings['type'] = $group_type->type;     $settings[OG_GROUP_FIELD][LANGUAGE_NONE][0]['value'] = 0;     $settings[OG_ACCESS_FIELD][LANGUAGE_NONE][0]['value'] = 0;      $group_node = $this->drupalCreateNode($settings);      $group = og_get_group('node', $group_node->nid);      // Assert the user is a group member.     $this->assertTrue(og_is_member($group->gid, 'user', $user0), t('User is a group member.'));      // Assert the user can view the group.     $this->drupalGet('node/' . $group_node->nid);     $this->assertResponse('000', t('Group member can view group node.'));      // Assert another user is not a group member.     $this->drupalLogin($user0);     $this->assertFalse(og_is_member($group->gid, 'user', $user0), t('User is not a group member.'));      // Assert non-member can't view the group.     $this->drupalGet('node/' . $group_node->nid);     $this->assertResponse('000', t('Non group member can not view group node.'));   }    /**    * Group with access field and group content with d