diff --git a/test/codegen/dart_http_codegen_test.dart b/test/codegen/dart_http_codegen_test.dart
new file mode 100644
index 00000000..6e18ac9b
--- /dev/null
+++ b/test/codegen/dart_http_codegen_test.dart
@@ -0,0 +1,84 @@
+import 'package:apidash/codegen/dart/pkg_http.dart';
+import 'package:test/test.dart';
+import '../request_models.dart';
+
+void main() {
+  final dartHttpCodeGen = DartHttpCodeGen();
+
+  group('GET Request', () {
+    test('GET 1', () {
+      const expectedCode = r"""
+""";
+      expect(dartHttpCodeGen.getCode(requestModelGet1, "https"), expectedCode);
+    });
+
+    test('GET 2', () {
+      const expectedCode = r"""
+""";
+      expect(dartHttpCodeGen.getCode(requestModelGet2, "https"), expectedCode);
+    });
+  });
+
+  group('HEAD Request', () {
+    test('HEAD 1', () {
+      const expectedCode = r"""
+""";
+      expect(dartHttpCodeGen.getCode(requestModelHead1, "https"), expectedCode);
+    });
+
+    test('HEAD 2', () {
+      const expectedCode = r"""
+""";
+      expect(dartHttpCodeGen.getCode(requestModelHead2, "http"), expectedCode);
+    });
+  });
+
+  group('POST Request', () {
+    test('POST 1', () {
+      const expectedCode = r"""import 'package:http/http.dart' as http;
+
+void main() async {
+  var uri = Uri.parse('https://api.foss42.com/case/lower');
+
+  String body = r'''{
+"text":"lower I FLUTTER"
+}''';
+
+  var headers = {
+                  "content-type": "application/json"
+                };
+
+  final response = await http.post(uri,
+                                  headers: headers,
+                                  body: body);
+
+  int statusCode = response.statusCode;
+  if (statusCode >= 200 && statusCode < 300) {
+    print('Status Code: $statusCode');
+    print('Response Body: ${response.body}');
+  }
+  else{
+    print('Error Status Code: $statusCode');
+    print('Error Response Body: ${response.body}');
+  }
+}
+""";
+      expect(dartHttpCodeGen.getCode(requestModelPost1, "https"), expectedCode);
+    });
+
+    test('POST 2', () {
+      const expectedCode = r"""
+""";
+      expect(dartHttpCodeGen.getCode(requestModelPost2, "https"), expectedCode);
+    });
+  });
+
+  group('DELETE Request', () {
+    test('DELETE 1', () {
+      const expectedCode = r"""
+""";
+      expect(
+          dartHttpCodeGen.getCode(requestModelDelete1, "https"), expectedCode);
+    });
+  });
+}
diff --git a/test/codegen/kotlin_okhttp_codegen_test.dart b/test/codegen/kotlin_okhttp_codegen_test.dart
index 96b36e9e..2efd1130 100644
--- a/test/codegen/kotlin_okhttp_codegen_test.dart
+++ b/test/codegen/kotlin_okhttp_codegen_test.dart
@@ -1,6 +1,6 @@
 import 'package:apidash/codegen/kotlin/pkg_okhttp.dart';
 import 'package:test/test.dart';
-import 'request_models.dart';
+import '../request_models.dart';
 
 void main() {
   group('KotlinOkHttpCodeGen', () {
diff --git a/test/codegen/request_models.dart b/test/codegen/request_models.dart
deleted file mode 100644
index 4469b72a..00000000
--- a/test/codegen/request_models.dart
+++ /dev/null
@@ -1,48 +0,0 @@
-import 'package:apidash/models/models.dart' show KVRow, RequestModel;
-import 'package:apidash/consts.dart';
-
-/// Basic GET request model
-const requestModelGet1 = RequestModel(
-  url: 'https://api.foss42.com',
-  method: HTTPVerb.get,
-  id: '',
-);
-
-/// GET request model with headers and query params
-const requestModelGet2 = RequestModel(
-  url: 'https://jsonplaceholder.typicode.com/posts',
-  method: HTTPVerb.get,
-  requestParams: [
-    KVRow('userId', 1),
-  ],
-  requestHeaders: [
-    KVRow('Custom-Header-1', 'Value-1'),
-    KVRow('Custom-Header-2', 'Value-2')
-  ],
-  id: '1',
-);
-
-/// Basic HEAD request model
-const requestModelHead1 = RequestModel(
-  url: 'https://jsonplaceholder.typicode.com/posts/1',
-  method: HTTPVerb.head,
-  id: '1',
-);
-
-/// Basic POST request model
-const requestModelPost1 = RequestModel(
-  url: 'https://api.foss42.com/case/lower',
-  method: HTTPVerb.post,
-  requestBody: '{"text": "IS Upper"}',
-  requestBodyContentType: ContentType.json,
-  id: '1',
-);
-
-/// Basic DELETE request model
-const requestModelDelete1 = RequestModel(
-  url: 'https://jsonplaceholder.typicode.com/posts/1',
-  method: HTTPVerb.delete,
-  requestBody: '{"title": "foo","body": "bar","userId": 1}',
-  requestBodyContentType: ContentType.json,
-  id: '1',
-);
diff --git a/test/request_models.dart b/test/request_models.dart
new file mode 100644
index 00000000..a60a7bb6
--- /dev/null
+++ b/test/request_models.dart
@@ -0,0 +1,126 @@
+import 'package:apidash/models/models.dart' show KVRow, RequestModel;
+import 'package:apidash/consts.dart';
+
+/// Basic GET request model
+const requestModelGet1 = RequestModel(
+  id: 'get1',
+  url: 'https://api.foss42.com',
+  method: HTTPVerb.get,
+);
+
+/// GET request model with query params
+const requestModelGet2 = RequestModel(
+  id: 'get2',
+  url: 'https://api.foss42.com/country/data',
+  method: HTTPVerb.get,
+  requestParams: [
+    KVRow('code', 'US'),
+  ],
+);
+
+/// GET request model with override query params
+const requestModelGet3 = RequestModel(
+  id: 'get3',
+  url: 'https://api.foss42.com/country/data?code=US',
+  method: HTTPVerb.get,
+  requestParams: [
+    KVRow('code', 'IND'),
+  ],
+);
+
+/// GET request model with different types of query params
+const requestModelGet4 = RequestModel(
+  id: 'get4',
+  url: 'https://api.foss42.com/humanize/social',
+  method: HTTPVerb.get,
+  requestParams: [
+    KVRow('num', '8700000'),
+    KVRow('digits', '3'),
+    KVRow('system', 'SS'),
+    KVRow('add_space', 'true'),
+    KVRow('trailing_zeros', 'true'),
+  ],
+);
+
+/// GET request model with headers
+const requestModelGet5 = RequestModel(
+  id: 'get5',
+  url: 'https://api.github.com/repos/foss42/api-dash',
+  method: HTTPVerb.get,
+  requestHeaders: [
+    KVRow('Authorization', 'Bearer XYZ'),
+  ],
+);
+
+/// GET request model with headers & query params
+const requestModelGet6 = RequestModel(
+  id: 'get6',
+  url: 'https://api.foss42.com/humanize/social',
+  method: HTTPVerb.get,
+  requestHeaders: [
+    KVRow('Authorization', 'Bearer XYZ'),
+  ],
+  requestParams: [
+    KVRow('raw', 'true'),
+  ],
+);
+
+/// GET request model with body
+const requestModelGet7 = RequestModel(
+  id: 'get7',
+  url: 'https://api.foss42.com/humanize/social',
+  method: HTTPVerb.get,
+  requestBodyContentType: ContentType.text,
+  requestBody:
+      'This is a random text which should not be attached with a GET request',
+);
+
+/// Basic HEAD request model
+const requestModelHead1 = RequestModel(
+  id: 'head1',
+  url: 'https://api.foss42.com',
+  method: HTTPVerb.head,
+);
+
+/// Without URI Scheme (pass default as http)
+const requestModelHead2 = RequestModel(
+  id: 'head2',
+  url: 'api.foss42.com',
+  method: HTTPVerb.head,
+);
+
+/// Basic POST request model
+const requestModelPost1 = RequestModel(
+  id: 'post1',
+  url: 'https://api.foss42.com/case/lower',
+  method: HTTPVerb.post,
+  requestBody: r"""{
+"text": "I LOVE Flutter"
+}""",
+);
+
+/// POST request model with txt body
+const requestModelPost2 = RequestModel(
+  id: 'post1',
+  url: 'https://api.foss42.com/case/lower',
+  method: HTTPVerb.post,
+  requestBody: r"""{
+"text": "I LOVE Flutter"
+}""",
+  requestBodyContentType: ContentType.json,
+);
+
+/// POST request model with headers
+
+/// PUT request model
+
+/// PATCH request model
+
+/// Basic DELETE request model
+const requestModelDelete1 = RequestModel(
+  id: 'delete1',
+  url: 'https://jsonplaceholder.typicode.com/posts/1',
+  method: HTTPVerb.delete,
+  requestBody: '{"title": "foo","body": "bar","userId": 1}',
+  requestBodyContentType: ContentType.json,
+);