Fix test

oaipmh-core/src/test/java/info/textgrid/middleware/TestOAIPMHUtilities.java

@@ -23,9 +23,9 @@ public class TestOAIPMHUtilities {
       assertTrue(false);
     }
 
-    // Check tgrep set IDs.
+    // Check tgrep set IDs (do not filter project: prefix!).
     String id2 = "project:TGPR-2c283391-6ed5-70b4-2e5e-5501c856bca9";
-    String exp2 = "TGPR-2c283391-6ed5-70b4-2e5e-5501c856bca9";
+    String exp2 = "project:TGPR-2c283391-6ed5-70b4-2e5e-5501c856bca9";
     String res2 = OAIPMHUtilities.omitPrefixFromIdentifier(id2);
     if (!res2.equals(exp2)) {
       System.out.println(res2 + "!=" + exp2);