Bug 299210 [CommonNavigator] Test improvements
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/LabelProviderTest.java
}
	public void testBlankLabelProviderOverride2() throws Exception {
		blankLabelProviderOverride(OVERRIDING, BLANK, "");
	}
	public void testNullLabelProviderOverride2() throws Exception {
		blankLabelProviderOverride(OVERRIDING, NULL, "");
	}
	public void testPlainBlankLabelProviderOverride2() throws Exception {
		blankLabelProviderOverride(OVERRIDING, BLANK, PLAIN);
	}
	public void testPlainNullLabelProviderOverride2() throws Exception {
		blankLabelProviderOverride(OVERRIDING, NULL, PLAIN);
	}
	public void testBlankLabelProviderBoth() throws Exception {
		blankLabelProviderOverride(BOTH, BLANK, "");
	}
	public void testNullLabelProviderBoth() throws Exception {
		blankLabelProviderOverride(BOTH, NULL, "");
	}
	public void testPlainBlankLabelProviderBoth() throws Exception {
		blankLabelProviderOverride(BOTH, BLANK, PLAIN);
	}
	public void testPlainNullLabelProviderBoth() throws Exception {
		blankLabelProviderOverride(BOTH, NULL, PLAIN);
	}
	private void checkItemsAll(TreeItem[] rootItems, TestLabelProvider tlp) {
		if (!rootItems[0].getText().startsWith(tlp.getColorName()))
			fail("Wrong text: " + rootItems[0].getText());
		checkItems(rootItems, tlp);
	}