GridLienzoScrollHandler { void setupGridLienzoScrollStyle() { gridLienzoScrollUI().setup(); } GridLienzoScrollHandler(final GridLienzoPanel panel); void init(); Integer scrollbarWidth(); Integer scrollbarHeight(); void refreshScrollPosition(); void setBounds(final Bounds bounds);  }
@Test public void testSetupGridLienzoScrollStyle() { final GridLienzoScrollUI scrollUI = mock(GridLienzoScrollUI.class); doReturn(scrollUI).when(gridLienzoScrollHandler).gridLienzoScrollUI(); gridLienzoScrollHandler.setupGridLienzoScrollStyle(); verify(scrollUI).setup(); }