Working project

new_backend/test/lib/shrink_ray_test.dart

@@ -0,0 +1,32 @@
+import 'package:new_backend/shrink_ray.dart';
+import 'package:test/test.dart';
+
+void main() {
+  test('ShrinkRay equal urls get converted to the same shrunk url', () {
+    const ytUrl = 'https://youtube.com';
+    final ytRes = ShrinkRay.shrinkUrl(ytUrl);
+    final ytRes2 = ShrinkRay.shrinkUrl(ytUrl);
+    expect(ytRes.status, ytRes2.status);
+    expect(ytRes.content, ytRes2.content);
+
+    const startSearchUrl = 'https://www.startpage.com/sp/search?query=how+to+be+awesome';
+    final startSearchRes = ShrinkRay.shrinkUrl(startSearchUrl);
+    final startSearchRes2 = ShrinkRay.shrinkUrl(startSearchUrl);
+    expect(startSearchRes.status, startSearchRes2.status);
+    expect(startSearchRes.content, startSearchRes2.content);
+  });
+
+  test('ShrinkRay invalid Urls return error status and message', () {
+    const badScheme = 'ht://google.com';
+    final schemeRes = ShrinkRay.shrinkUrl(badScheme);
+    expect(schemeRes.status, Status.error);
+
+    const badUrl = 'hello world';
+    final urlRes = ShrinkRay.shrinkUrl(badUrl);
+    expect(urlRes.status, Status.error);
+
+    const badPort = 'http://fosscat.com:1234';
+    final portRes = ShrinkRay.shrinkUrl(badPort);
+    expect(portRes.status, Status.error);
+  });
+}