OZG-4870 improve keycloakRealmSmtpServerTestFactory

ozgcloud-keycloak-operator/src/test/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmSmtpServerTestFactory.java

@@ -12,12 +12,14 @@ public class KeycloakRealmSmtpServerTestFactory {
 	public final static String SMTP_SERVER_PASSWORD = "psw";
 	public final static String SMTP_SERVER_AUTH = "true";
 	public final static String SMTP_SERVER_STARTTLS = "true";
-	public final static KeycloakRealmSMTPServer SMTP_SERVER = KeycloakRealmSMTPServer.builder().host(SMTP_SERVER_HOST).user(SMTP_SERVER_USER)
-			.password(SMTP_SERVER_PASSWORD).port(SMTP_SERVER_PORT).starttls(SMTP_SERVER_STARTTLS).auth(SMTP_SERVER_AUTH).from(SMTP_SERVER_FROM)
-			.fromDisplayName(SMTP_SERVER_FROM_DISPLAY_NAME).build();
 
 	public static OzgCloudKeycloakRealmSpec.KeycloakRealmSMTPServer create() {
-		return SMTP_SERVER;
+		return createBuilder().build();
 	}
 
+	public static OzgCloudKeycloakRealmSpec.KeycloakRealmSMTPServer.KeycloakRealmSMTPServerBuilder createBuilder() {
+		return KeycloakRealmSMTPServer.builder().host(SMTP_SERVER_HOST).user(SMTP_SERVER_USER)
+				.password(SMTP_SERVER_PASSWORD).port(SMTP_SERVER_PORT).starttls(SMTP_SERVER_STARTTLS).auth(SMTP_SERVER_AUTH).from(SMTP_SERVER_FROM)
+				.fromDisplayName(SMTP_SERVER_FROM_DISPLAY_NAME);
+	}
 }