/* Test location and dimensions of the block area. */
AreaNode node = firstNormalFlowArea.getChildAt(0);
assertTrue(node instanceof NormalBlockArea);
final NormalBlockArea blockArea = (NormalBlockArea) node;
/* 1 inch left margin. */
assertEquals(72000, blockArea.crOriginX());
/* 10 inches from bottom (11 inches high, 1 inch top margin). */
assertEquals(720000, blockArea.crOriginY());
/* Page is 8.5 inches wide, with 2 inches total margin.
* 6.5 * 72,000 = 468,000. */
assertEquals(468000, blockArea.crIpd());