add failing test

Author: hmottestad

testsuites/sparql/src/main/java/org/eclipse/rdf4j/testsuite/sparql/RepositorySPARQLComplianceTestSuite.java

@@ -38,6 +38,7 @@
 import org.eclipse.rdf4j.testsuite.sparql.tests.OptionalTest;
 import org.eclipse.rdf4j.testsuite.sparql.tests.OrderByTest;
 import org.eclipse.rdf4j.testsuite.sparql.tests.PropertyPathTest;
+import org.eclipse.rdf4j.testsuite.sparql.tests.SparqlMinusScopingTests;
 import org.eclipse.rdf4j.testsuite.sparql.tests.SubselectTest;
 import org.eclipse.rdf4j.testsuite.sparql.tests.UnionTest;
 import org.eclipse.rdf4j.testsuite.sparql.tests.ValuesTest;
@@ -153,6 +154,11 @@ Stream<DynamicTest> minus() throws RDF4JException, IOException {
 		return new MinusTest(this::getEmptyInitializedRepository).tests();
 	}
 
+	@TestFactory
+	Stream<DynamicTest> minusScope() throws RDF4JException, IOException {
+		return new SparqlMinusScopingTests(this::getEmptyInitializedRepository).tests();
+	}
+
 	@BeforeAll
 	public static void setUpClass() {
 		System.setProperty("org.eclipse.rdf4j.repository.debug", "true");

testsuites/sparql/src/main/java/org/eclipse/rdf4j/testsuite/sparql/tests/SparqlMinusScopingTests.java

@@ -357,8 +357,7 @@ void T21_not_exists_over_optional_is_always_false_here(RepositoryConnection conn
 						"  ?x :name ?n .\n" +
 						"  FILTER NOT EXISTS { OPTIONAL { ?x :formerName ?n } }\n" +
 						"}");
-		assertEquals(List.of(), rows,
-				"Rewriting MINUS{OPTIONAL{…}} to NOT EXISTS { OPTIONAL{…} } is wrong: the inner group always yields at least the empty mapping.");
+		assertEquals(List.of(), rows);
 	}
 
 	void T22_graph_isolation_same_g_on_both_sides_no_removal_when_values_differ(RepositoryConnection conn)