Add tests for the LCMServer

app/src/test/java/ch/nuth/zhaw/exbox/ADS1_1_test.java

@@ -0,0 +1,23 @@
+package ch.nuth.zhaw.exbox;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class ADS1_1_test {
+    LCMServer server;
+
+    @BeforeEach
+    public void setUp() {
+        server = new LCMServer();
+    }
+
+    @Test
+    public void testKgv() {
+        assertEquals(12, server.leastCommonMultiple(3, 4), "kgv von 3 4");
+        assertEquals(4, server.leastCommonMultiple(2, 4), "kgv von 2 4");
+        assertEquals(35, server.leastCommonMultiple(5, 7), "kgv von 5 7");
+        assertEquals(12, server.leastCommonMultiple(4, 6), "kgv von 4 6");
+    }
+}