public void test_blankNode() {
final String id1 = "_12";
final String id2 = "_abc";
final String id3 = "abc";
final byte[] k1 = fixture.blankNode2Key(id1);
final byte[] k2 = fixture.blankNode2Key(id2);
final byte[] k3 = fixture.blankNode2Key(id3);
if (log.isInfoEnabled()) {
log.info("k1(bnodeId:" + id1 + ") = " + BytesUtil.toString(k1));
log.info("k2(bnodeId:" + id2 + ") = " + BytesUtil.toString(k2));
log.info("k3(bnodeId:" + id3 + ") = " + BytesUtil.toString(k3));
}
assertTrue(BytesUtil.compareBytes(k1, k2) < 0);
assertTrue(BytesUtil.compareBytes(k2, k3) < 0);
}
/**
* Test verifies the ordering among URIs, Literals, and BNodes. This ordering is important when
* batching terms of these different types into the term index since you want to insert the type
* types according to this order for the best performance.
*/
public void test_termTypeOrder() {
/*
* one key of each type. the specific values for the types do not matter
* since we are only interested in the relative order between those
* types in this test.
*/
final byte[] k1 = fixture.uri2key("http://www.cognitiveweb.org");
final byte[] k2 = fixture.plainLiteral2key("hello world!");
final byte[] k3 = fixture.blankNode2Key("a12");
assertTrue(BytesUtil.compareBytes(k1, k2) < 0);
assertTrue(BytesUtil.compareBytes(k2, k3) < 0);
}
