@Test
	public void testIgnoreDiffsNextActionFirst() throws Exception {
		openDiff(diffTestP1, diffTestP2);
		JDialog dialog = waitForJDialog("Memory Differs");
		pressButtonByText(dialog, "OK");
		waitForSwing();

		byte[] bytes = diffTestP1.getListing().getCodeUnitAt(addr("100")).getBytes();
		assertEquals((byte) 0xac, bytes[0]);

		AddressSet addrSet = new AddressSet(addr("100"), addr("1ff"));
		setDiffSelection(addrSet);
		setLocation("100");
		ignoreAndNext();

		checkDiffSelection(new AddressSet(addr("00000200"), addr("000002ff")));
		assertTrue(diffPlugin.getDiffHighlightSelection().intersect(addrSet).isEmpty());
		assertEquals(addr("00000200"), getDiffAddress());
		bytes = diffTestP1.getListing().getCodeUnitAt(addr("100")).getBytes();
		assertEquals((byte) 0xac, bytes[0]);
	}
Tests the Ignore function of the Diff Tool, such that the current difference is ignored and
the next difference is selected
Ghidra/Features/ProgramDiff/src/test.slow/java/ghidra/app/plugin/core/diff/DiffIgnoreTest.java