subs.setPrefix("key.");
	public void testGeneratedKey() {	    NLSSubstitution.setPrefix("key.");		NLSSubstitution[] substitutions = {				new NLSSubstitution(NLSSubstitution.EXTERNALIZED, "0", "v1", null, null),				new NLSSubstitution(NLSSubstitution.EXTERNALIZED, "2", "v2", null, null)				};				NLSSubstitution subs = new NLSSubstitution(NLSSubstitution.IGNORED, "v1", null);		subs.setState(NLSSubstitution.EXTERNALIZED);		subs.generateKey(substitutions);		assertEquals(subs.getKey(), "key.3");	}