@Test
public void testRemoveNamespaces() throws Exception {
con.begin();
con.setNamespace("rdf", RDF.NAMESPACE);
con.removeNamespace("rdf");
con.commit();
assertNull(con.getNamespace("rdf"));
}
@Test
public void testNullPrefixDisallowed() throws Exception {
try {
con.setNamespace(null, "foo");
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
try {
con.getNamespace(null);
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
try {
con.removeNamespace(null);
fail("Expected NullPointerException");
} catch (NullPointerException e) {
// expected
}
}