@Test
	public void testGetComponentContainingAt() throws Exception {
		
		Data d = listing.getDataAt(addr(0x1100));
		Data c = d.getComponentContaining(4);
		assertNotNull(c);
		assertEquals("c1", c.getComponentPathName());

		Data c2 = c.getComponentContaining(4); // zero-length component is ignored
		assertNotNull(c2);
		assertEquals("c1.bf1", c2.getComponentPathName());

		Data c3 = c.getComponentContaining(5);
		assertNotNull(c3);
		assertEquals("c1.bf2", c3.getComponentPathName());

	}
/structC
pack()
Structure structC {
   0   char   1   c0   ""
   4   structB   12   c1   ""
}
Size = 16   Actual Alignment = 4
Ghidra/Test/IntegrationTest/src/test/java/ghidra/program/database/data/DataDBTest.java