Add TimeLimiter test.

src/test/java/com/rasilon/ujetl/TestTimeLimiter.java

@@ -0,0 +1,25 @@
+package com.rasilon.ujetl;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.MethodOrderer.Alphanumeric;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
+
+
+public class TestTimeLimiter {
+
+    @Test
+    public void test001Limiter() {
+        try {
+            TimeLimiter hardLimit = new TimeLimiter(1,false);
+            hardLimit.start();
+
+            Thread.sleep(10000);
+
+            fail("Sleep wasn't interrupted by the limiter!");
+        } catch(Exception e) {
+            // Pass
+        }
+    }
+}