@Test
public void testOldURI() throws Exception {
assertEquals(0, countAllElements());
con.begin();
con.addStatement(painter, RDF.TYPE, RDFS.CLASS);
con.addStatement(painting, RDF.TYPE, RDFS.CLASS);
con.addStatement(picasso, RDF.TYPE, painter, context1);
con.addStatement(guernica, RDF.TYPE, painting, context1);
con.addStatement(picasso, paints, guernica, context1);
assertEquals(5, countAllElements());
con.commit();
con.begin();
con.clear();
con.commit();
con.begin();
con.addStatement(picasso, paints, guernica, context1);
con.commit();
assertEquals(1, countAllElements());
}
@Test
public void testRemoveAndClear() throws Exception {
// Add some data to the repository
con.begin();
con.addStatement(painter, RDF.TYPE, RDFS.CLASS);
con.addStatement(painting, RDF.TYPE, RDFS.CLASS);
con.addStatement(picasso, RDF.TYPE, painter, context1);
con.addStatement(guernica, RDF.TYPE, painting, context1);
con.addStatement(picasso, paints, guernica, context1);
con.commit();
// Test removal of statements
con.begin();
con.removeStatements(painting, RDF.TYPE, RDFS.CLASS);
con.commit();
assertEquals("Repository should contain 4 statements in total", 4, countAllElements());
assertEquals("Named context should contain 3 statements", 3, countContext1Elements());
assertEquals(
"Statement (Painting, type, Class) should no longer be in the repository",
0,
countQueryResults("select 1 from {ex:Painting} rdf:type {rdfs:Class}"));
con.begin();
con.removeStatements(null, null, null, context1);
con.commit();
assertEquals("Repository should contain 1 statement in total", 1, countAllElements());
assertEquals("Named context should be empty", 0, countContext1Elements());
con.begin();
con.clear();
con.commit();
assertEquals("Repository should no longer contain any statements", 0, countAllElements());
}