@Test
public void testInitialization() {

    SimpleTransportModePanelAdapter adapter = new SimpleTransportModePanelAdapter(getContextWithTheme());
    assertThat(adapter.getCount(), equalTo(5));
    assertNull(adapter.getItem(0));
    assertNotNull(adapter.getTabView(0)
            .getIcon());
    assertThat(adapter.isContentVisible(), is(false));
}