Moved unittests to JUnit 5

src/test/java/ServerTest.java

@@ -0,0 +1,51 @@
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.toop.server.Server;
+import org.toop.server.backend.*;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class ServerTest {
+
+    private Server server;
+
+    @BeforeEach
+    public void setUp() {
+        server = new Server(Server.ServerBackend.LOCAL, "127.0.0.1", "8080");
+    }
+
+    @Test
+    public void testConstructorSetsValues() {
+        assertEquals("127.0.0.1", server.getIp());
+        assertEquals("8080", server.getPort());
+    }
+
+    @Test
+    public void testSetIpUpdatesValue() {
+        server.setIp("192.168.1.1");
+        assertEquals("192.168.1.1", server.getIp());
+    }
+
+    @Test
+    public void testSetPortUpdatesValue() {
+        server.setPort("9090");
+        assertEquals("9090", server.getPort());
+    }
+
+    @Test
+    public void testSetLocalBackend() {
+        assertEquals(new Local(), server.getBackend());
+    }
+
+    @Test
+    public void testSetRemoteBackend() {
+        server.setBackend(Server.ServerBackend.REMOTE);
+        assertEquals(new Remote(), server.getBackend());
+    }
+
+    @Test
+    public void testNotNullAfterConstruction() {
+        assertNotNull(server);
+    }
+
+}