@Test
public void test_param_string_constructor_8()
{
//Test constructors with predefined prefixes
PrefixMappingImpl prefixes = new PrefixMappingImpl();
prefixes.setNsPrefix("ex", "http://example.org");
ParameterizedSparqlString query = new ParameterizedSparqlString("", prefixes);
Assert.assertEquals(prefixes.getNsPrefixURI("ex"), query.getNsPrefixURI("ex"));
}