+ assertThat(completeId.toString(), is(EXPECTED_ID));
+ }
+
+ @Test(expected = NullPointerException.class)
+ public void canNotParseNullAsExternalId() {
+ Id.from(null);
+ }
+
+ @Test(expected = NullPointerException.class)
+ public void canNotParseNullAsSoneId() {
+ Id.from(null, ELEMENT_ID);
+ }
+
+ @Test(expected = NullPointerException.class)
+ public void canNotParseNullAsElementId() {
+ Id.from(SONE_ID, null);