@Test
public void testHasAttribute() {

	assertTrue(this.provider.hasAttribute("SOURCE")); //$NON-NLS-1$
	assertTrue(this.provider.hasAttribute("CATEGORIE")); //$NON-NLS-1$
	assertTrue(this.provider.hasAttribute("NATURE")); //$NON-NLS-1$
	assertTrue(this.provider.hasAttribute("HAUTEUR")); //$NON-NLS-1$
	assertFalse(this.provider.hasAttribute("NOFIELD")); //$NON-NLS-1$
	assertFalse(this.provider.hasAttribute("NEWFIELD")); //$NON-NLS-1$
}