Test Tooltip

test/widgets/tooltip_test.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:cocoon/cocoon.dart';
+
+void main() {
+  testWidgets('tooltip test', (WidgetTester tester) async {
+    await tester.pumpWidget(MaterialApp(
+      home: Cocoon({
+        "type": "tooltip",
+        "message": "A tooltip",
+        "child": {
+          "type": "text",
+          "text": "Hello",
+        }
+      }),
+    ));
+
+    expect(find.byTooltip("A tooltip"), findsOneWidget);
+  });
+}