@Test
public void testNotScrollableIfViewRangeGreaterThatDataRange() {

  myTimeline.getDataRange().set(0, 100);
  myTimeline.getViewRange().set(-100, 200);
  assertFalse(myScrollbar.isScrollable());
  // We should not be able to pan if we are not scrollable.
  myUi.mouse.wheel(50, 50, 1);
  assertEquals(-100, myTimeline.getViewRange().getMin(), EPSILON);
  // View range should never be greater than data range.
  assertEquals(200, myTimeline.getViewRange().getMax(), EPSILON);
}