diff --git a/core/test/linkify_html_test.dart b/core/test/linkify_html_test.dart
new file mode 100644
index 000000000..629f00ee0
--- /dev/null
+++ b/core/test/linkify_html_test.dart
@@ -0,0 +1,46 @@
+
+import 'package:core/utils/linkify_html.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('linkify_html test', () {
+
+    final linkifyHtml = LinkifyHtml();
+
+    test(
+        'generateLinkify should return <a href="url" target="_blank">url</a> when input text contain http/https/ftp',
+        () async {
+            final htmlValidate = linkifyHtml.generateLinkify(
+                'See <https://linagora.com> at Hanoi'
+            );
+            expect(
+                htmlValidate,
+                equals('See <<a href="https://linagora.com" target="_blank">https://linagora.com</a>> at Hanoi'));
+        }
+    );
+
+    test(
+        'generateLinkify should return <a href="https://www" target="_blank">www</a> when input text contain www',
+            () async {
+          final htmlValidate = linkifyHtml.generateLinkify(
+              'See www.google.com at Hanoi'
+          );
+          expect(
+              htmlValidate,
+              equals('See <a href="https://www.google.com" target="_blank">www.google.com</a> at Hanoi'));
+        }
+    );
+
+    test(
+        'generateLinkify should return <a href="mailto:url">url</a> when input text contain email address',
+            () async {
+          final htmlValidate = linkifyHtml.generateLinkify(
+              'See tdvu@linagora.com at Hanoi'
+          );
+          expect(
+              htmlValidate,
+              equals('See <a href="mailto:tdvu@linagora.com">tdvu@linagora.com</a> at Hanoi'));
+        }
+    );
+  });
+}
\ No newline at end of file