@Test
public void testSupports_String()
{

    System.out.println("supports String");
    EZIDIdentifierProvider instance = DSpaceServicesFactory.getInstance().getServiceManager().getServiceByName(EZIDIdentifierProvider.class.getName(), EZIDIdentifierProvider.class);
    String identifier = "doi:" + TEST_SHOULDER;
    boolean result = instance.supports(identifier);
    assertTrue(identifier + " is supported", result);
}