public function test_customize_dynamic_partial_args() {
    do_action( 'customize_register', $this->manager );

    $args = apply_filters( 'customize_dynamic_partial_args', false, 'widget[search-2]' );
    $this->assertIsArray( $args );
    $this->assertSame( 'widget', $args['type'] );
    $this->assertSame( array( $this->manager->widgets, 'render_widget_partial' ), $args['render_callback'] );
    $this->assertTrue( $args['container_inclusive'] );

    $args = apply_filters( 'customize_dynamic_partial_args', array( 'fallback_refresh' => false ), 'widget[search-2]' );
    $this->assertIsArray( $args );
    $this->assertSame( 'widget', $args['type'] );
    $this->assertSame( array( $this->manager->widgets, 'render_widget_partial' ), $args['render_callback'] );
    $this->assertTrue( $args['container_inclusive'] );
    $this->assertFalse( $args['fallback_refresh'] );

    remove_theme_support( 'customize-selective-refresh-widgets' );
    $args = apply_filters( 'customize_dynamic_partial_args', false, 'widget[search-2]' );
    $this->assertFalse( $args );
  }