Added complex test cases to validate

packages/validate/test/async_test.dart

@@ -1 +0,0 @@
-void main() {}

packages/validate/test/complex_data_test.dart

@@ -0,0 +1,66 @@
+import 'package:angel3_validate/angel3_validate.dart';
+import 'package:test/test.dart';
+
+void main() {
+  final Validator orderItemSchema = Validator({
+    'id': [isInt, isPositive],
+    'item_no': isString,
+    'item_name': isString,
+    'quantity': isInt,
+    'description?': isString
+  });
+
+  final Validator orderSchema = Validator({
+    'id': [isInt, isPositive],
+    'order_no': isString,
+    'order_items*': [isList, everyElement(orderItemSchema)]
+  }, defaultValues: {
+    'order_items': []
+  });
+
+  group('json data', () {
+    test('validate with child element', () {
+      var orderItem = {
+        'id': 1,
+        'item_no': 'a1',
+        'item_name': 'Apple',
+        'quantity': 1
+      };
+
+      var formData = {
+        'id': 1,
+        'order_no': '2',
+        'order_items': [orderItem]
+      };
+      var result = orderSchema.check(formData);
+
+      expect(result.errors.isEmpty, true);
+    });
+
+    test('validate empty child', () {
+      var formData = {'id': 1, 'order_no': '2'};
+      var result = orderSchema.check(formData);
+
+      expect(result.errors.isEmpty, true);
+    });
+
+    test('validate invalid child field', () {
+      var orderItem = {
+        'id': 1,
+        'item_no': 'a1',
+        'item_name': 'Apple',
+        'quantity': 1,
+        'description': 1
+      };
+
+      var formData = {
+        'id': 1,
+        'order_no': '2',
+        'order_items': [orderItem]
+      };
+      var result = orderSchema.check(formData);
+
+      expect(result.errors.isEmpty, false);
+    });
+  });
+}

packages/validate/test/context_aware_test.dart

@@ -1 +0,0 @@
-void main() {}

packages/validate/test/server_test.dart

@@ -18,29 +18,27 @@ void printRecord(LogRecord rec) {
 }
 
 void main() {
-  Angel? app;
+  late Angel app;
   late AngelHttp http;
   //TestClient client;
 
   setUp(() async {
     app = Angel();
-    http = AngelHttp(app!, useZone: false);
+    http = AngelHttp(app, useZone: false);
 
-    app!.chain([validate(echoSchema)]).post('/echo',
+    app.chain([validate(echoSchema)]).post('/echo',
         (RequestContext req, res) async {
       await req.parseBody();
       res.write('Hello, ${req.bodyAsMap['message']}!');
     });
 
-    app!.logger = Logger('angel')..onRecord.listen(printRecord);
+    app.logger = Logger('angel3')..onRecord.listen(printRecord);
     //client = await connectTo(app);
   });
 
   tearDown(() async {
     //await client.close();
     await http.close();
-    app = null;
-    //client = null;
   });
 
   group('echo', () {