@Test
public void test_param_string_constructor_9() {
// Test constructors with predefined prefixes - variant of constructor
// that does not require command text
PrefixMappingImpl prefixes = new PrefixMappingImpl();
prefixes.setNsPrefix("ex", "http://example.org");
ParameterizedSparqlString query = new ParameterizedSparqlString(prefixes);
Assert.assertEquals(prefixes.getNsPrefixURI("ex"), query.getNsPrefixURI("ex"));
}