/**
  * Test render templates.
  *
  * @covers CustomizeSnapshots\Customize_Snapshot_Manager::render_templates()
  */
 public function test_render_templates()
 {
     ob_start();
     $this->manager->render_templates();
     $templates = ob_get_contents();
     ob_end_clean();
     $this->assertContains('tmpl-snapshot-save', $templates);
     $this->assertContains('tmpl-snapshot-dialog-error', $templates);
     $this->assertContains('tmpl-snapshot-preview-link', $templates);
     $this->assertContains('tmpl-snapshot-schedule-button', $templates);
     $this->assertContains('tmpl-snapshot-schedule', $templates);
     $this->assertContains('tmpl-snapshot-scheduled-countdown', $templates);
     $this->assertContains('tmpl-snapshot-submit', $templates);
 }