@Test
public void testIsBufferedAttribute() {

	assertFalse(this.provider.isBufferedAttribute("NEWFIELD")); //$NON-NLS-1$
	this.provider.setAttribute("NEWFIELD", 7.); //$NON-NLS-1$
	assertTrue(this.provider.isBufferedAttribute("NEWFIELD")); //$NON-NLS-1$
	this.provider.removeAttribute("NEWFIELD"); //$NON-NLS-1$
	assertFalse(this.provider.isBufferedAttribute("NEWFIELD")); //$NON-NLS-1$
}