@Test
 public void testChangeHistorySpaceInFieldName() {
   String change = "[foo bar] set to [baz]";
   assertEquals(
       "[<font color=#ffffff>foo bar</font>] set to [<font color=#ffffff>baz</font>]\n",
       ChangeHistoryUtils.highlight(change, colour));
 }
 @Test
 public void testChangeHistorySetTo() {
   String change = "[foo] set to [bar]";
   assertEquals(
       "[<font color=#ffffff>foo</font>] set to [<font color=#ffffff>bar</font>]\n",
       ChangeHistoryUtils.highlight(change, colour));
 }
 @Test
 public void testChangeHistoryWasRemoved() {
   String change = "[foo] [1.0] was removed";
   assertEquals(
       "[<font color=#ffffff>foo</font>] [<font color=#ffffff>1.0</font>] was removed\n",
       ChangeHistoryUtils.highlight(change, colour));
 }
 @Test
 public void testChangeHistoryChangedFrom() {
   String change = "[foo] changed from [bar] to [baz]";
   assertEquals(
       "[<font color=#ffffff>foo</font>] changed from [<font color=#ffffff>bar</font>] to [<font color=#ffffff>baz</font>]\n",
       ChangeHistoryUtils.highlight(change, colour));
 }