@Test
public void testManageLeftClick_ReadOnly() {

    when(informationHeaderMetaDataMock.isReadOnly()).thenReturn(true);
    scenarioSimulationMainGridPanelClickHandler.setEventBus(eventBusMock);
    assertTrue("Click to readonly header cell.",
               scenarioSimulationMainGridPanelClickHandler.manageCoordinates((int) CLICK_POINT_X,
                                                                             (int) CLICK_POINT_Y));
    verify(scenarioGridMock, times(1)).setSelectedColumn(anyInt());
    verify(eventBusMock, times(1)).fireEvent(any(EnableTestToolsEvent.class));
}