Put the Main class in a package, and created a stub test file.

src/Main.java → src/segmentedfilesystem/Main.java

@@ -1,4 +1,4 @@
-package segmentedserver;
+package segmentedfilesystem;
 
 public class Main {
 

test/segmentedfilesystem/DummyTest.java

@@ -0,0 +1,19 @@
+package segmentedfilesystem;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+/**
+ * This is just a stub test file. You should rename it to
+ * something meaningful in your context and populate it with
+ * useful tests.
+ */
+public class DummyTest {
+
+    @Test
+    public void test() {
+        fail("Not yet implemented");
+    }
+
+}