afs commented on code in PR #3274:
URL: https://github.com/apache/jena/pull/3274#discussion_r2164485412
##########
jena-arq/src/test/java/org/apache/jena/query/TestParameterizedSparqlString.java:
##########
@@ -2001,6 +2001,20 @@ public void test_set_values_item2() {
Assert.assertEquals(exp, res);
}
+ @Test
+ public void test_set_values_undef() {
+ // Tests a single value being added using '$' variable syntax - always
adding parenthesis.
+ String str = "SELECT * WHERE { VALUES $o {$objs} $s $p $o }";
+ ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
+ pss.setValues("objs", pss.undef());
+
+ String exp = "SELECT * WHERE { VALUES $o {(UNDEF)} $s $p $o }";
+ String res = pss.toString();
+ //System.out.println("Exp: " + exp);
Review Comment:
Remove development code?
##########
jena-arq/src/test/java/org/apache/jena/query/TestParameterizedSparqlString.java:
##########
@@ -2093,6 +2107,23 @@ public void test_set_values_multiple_variables() {
Assert.assertEquals(exp, res);
}
+ @Test
+ public void test_set_values_multiple_variables_including_undef() {
+ // Tests two values for same variable.
+ String str = "SELECT * WHERE { VALUES (?p ?o) {?vars} ?s ?p ?o }";
+ ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
+ List<RDFNode> vars = new ArrayList<>();
+ vars.add(ResourceFactory.createProperty("http://example.org/prop_A";));
+ vars.add(pss.undef());
+ pss.setValues("vars", vars);
+
+ String exp = "SELECT * WHERE { VALUES (?p ?o)
{(<http://example.org/prop_A> UNDEF)} ?s ?p ?o }";
+ String res = pss.toString();
+ //System.out.println("Exp: " + exp);
Review Comment:
Remove development code?
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