diff --git a/restservice/src/test/java/com/plannaplan/security/cas/CustomUAMCasValidatorTest.java b/restservice/src/test/java/com/plannaplan/security/cas/CustomUAMCasValidatorTest.java
new file mode 100644
index 0000000..2abcd48
--- /dev/null
+++ b/restservice/src/test/java/com/plannaplan/security/cas/CustomUAMCasValidatorTest.java
@@ -0,0 +1,28 @@
+package com.plannaplan.security.cas;
+
+import org.junit.Test;
+import org.jasig.cas.client.validation.Assertion;
+import org.jasig.cas.client.validation.Cas20ServiceTicketValidator;
+import org.jasig.cas.client.validation.TicketValidationException;
+
+public class CustomUAMCasValidatorTest {
+    @Test
+    public void shouldValidateWithDomain() {
+        /* 
+        * TO DO 
+        * Dodać case z CAS10/CAS20/CAS30
+        */
+        Cas20ServiceTicketValidator validator = new Cas20ServiceTicketValidator("https://cas.amu.edu.pl/cas");
+
+        try {
+            Assertion assertion = validator.validate("ST-53723-d0gcC3qovlJhhnKZBhTN-cas.amu.edu.pl","https://wmi.plannaplan.pl");
+            if (assertion == null) {
+                throw new CasValidationExcepiton("Validation failed. Assertion could not be retrieved for ticket " + "");
+            }
+
+        } catch (TicketValidationException e) {
+            e.printStackTrace();
+        }
+
+    }
+}