add launch config

Author: gocal

.vscode/launch.json

@@ -5,11 +5,25 @@
     "version": "0.2.0",
     "configurations": [
         {
-            "name": "Import",
+            "name": "Example: Run",
+            "type": "dart",
+            "request": "launch",
+            "program": "lib/main.dart",
+            "cwd": "${workspaceFolder}/example",
+        },
+        {
+            "name": "Example: Tests",
+            "type": "dart",
+            "request": "launch",
+            "program": "./test/",
+            "cwd": "${workspaceFolder}/example",
+        },
+        {
+            "name": "Example: Import",
             "program": "../bin/import.dart",
             "request": "launch",
             "type": "dart",
             "cwd": "${workspaceFolder}/example"
-        }
+        },
     ]
 }

example/test/tests.dart

@@ -0,0 +1,15 @@
+import 'package:test/test.dart';
+
+void main() {
+  group('arb_utils_tests', () {
+    setUp(() {});
+
+    test('findPlaceholders Test', () {
+      /*
+      final l10n = L10n();
+      var value = l10n.numberOfSongsAvailable(2);
+      expect(value, '');
+      */
+    });
+  });
+}