@@ -28,32 +28,10 @@ public void before() {
         diagnostics.clear();
     }
 
-    private static final JavaLanguageServer server = LanguageServerFixture.getJavaLanguageServer(new LanguageClient() {
-        @Override
-        public void telemetryEvent(Object o) {
-
-        }
-
-        @Override
-        public void publishDiagnostics(PublishDiagnosticsParams publishDiagnosticsParams) {
-            diagnostics.addAll(publishDiagnosticsParams.getDiagnostics());
-        }
-
-        @Override
-        public void showMessage(MessageParams messageParams) {
-
-        }
-
-        @Override
-        public CompletableFuture<MessageActionItem> showMessageRequest(ShowMessageRequestParams showMessageRequestParams) {
-            return null;
-        }
-
-        @Override
-        public void logMessage(MessageParams messageParams) {
-
-        }
-    });
+    private static final JavaLanguageServer server = LanguageServerFixture.getJavaLanguageServer(
+        LanguageServerFixture.DEFAULT_WORKSPACE_ROOT, 
+        diagnostics::add
+    );
 
     @Test
     public void addImport() {
 
@@ -1,5 +1,7 @@
 package org.javacs;
 
+import java.util.function.Consumer;
+import java.util.logging.Logger;
 import org.eclipse.lsp4j.*;
 import org.eclipse.lsp4j.services.LanguageClient;
 
@@ -9,20 +11,26 @@
 
 class LanguageServerFixture {
 
+    public static Path DEFAULT_WORKSPACE_ROOT = Paths.get("src/test/test-project/workspace").toAbsolutePath();
+
     static {
         Main.setRootFormat();
     }
 
     static JavaLanguageServer getJavaLanguageServer() {
-        return getJavaLanguageServer(new LanguageClient() {
+        return getJavaLanguageServer(DEFAULT_WORKSPACE_ROOT, diagnostic -> LOG.info(diagnostic.getMessage()));
+    }
+
+    static JavaLanguageServer getJavaLanguageServer(Path workspaceRoot, Consumer<Diagnostic> onError) {
+        return getJavaLanguageServer(workspaceRoot, new LanguageClient() {
             @Override
             public void telemetryEvent(Object o) {
 
             }
 
             @Override
             public void publishDiagnostics(PublishDiagnosticsParams publishDiagnosticsParams) {
-
+                publishDiagnosticsParams.getDiagnostics().forEach(onError);
             }
 
             @Override
@@ -42,10 +50,8 @@ public void logMessage(MessageParams messageParams) {
         });
     }
 
-    static JavaLanguageServer getJavaLanguageServer(LanguageClient client) {
-        Path workspaceRoot = Paths.get("src/test/test-project/workspace").toAbsolutePath();
+    private static JavaLanguageServer getJavaLanguageServer(Path workspaceRoot, LanguageClient client) {
         JavaLanguageServer server = new JavaLanguageServer();
-
         InitializeParams init = new InitializeParams();
 
         init.setRootPath(workspaceRoot.toString());
@@ -57,4 +63,6 @@ static JavaLanguageServer getJavaLanguageServer(LanguageClient client) {
 
         return server;
     }
+    
+    private static final Logger LOG = Logger.getLogger("main");
 }