working on messagesystem, password reset form

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

messages/src/test/java/TriggerTest.java

@@ -0,0 +1,30 @@
+/* © SRSoftware 2025 */
+import static java.lang.Thread.sleep;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class TriggerTest {
+
+
+
+	@Test
+	public void testSynchronization() throws InterruptedException {
+		StringBuffer sb = new StringBuffer();
+		new Thread(() -> writeTo(sb,"A")).start();
+		sleep(100);
+		new Thread(() -> writeTo(sb,"B")).start();
+		sleep(100);
+		new Thread(() -> writeTo(sb,"C")).start();
+		sleep(1000);
+		assertEquals("AABBCC",sb.toString());
+	}
+
+	private synchronized void writeTo(StringBuffer sb, String mark) {
+		sb.append(mark);
+		try {
+			sleep(200);
+		} catch (InterruptedException ignored) {}
+		sb.append(mark);
+	}
+}