test: Add example data for User

Author: chrisbobbe

test/example_data.dart

@@ -71,6 +71,30 @@ StreamMessage streamMessage(
   });
 }
 
+User user({int? userId, String? fullName}) {
+  // The use of JSON here is convenient in order to delegate parts of the data
+  // to helper functions.  The main downside is that it loses static typing
+  // of the properties as we're constructing the data.  That's probably OK
+  // because (a) this is only for tests; (b) the types do get checked
+  // dynamically in the constructor, so any ill-typing won't propagate further.
+  return User.fromJson({
+    'user_id': userId ?? 123, // TODO generate example IDs
+    'email': '[email protected]',
+    'full_name': fullName ?? 'Full Name',
+    'date_joined': '2023-04-28',
+    'is_active': true,
+    'is_owner': false,
+    'is_admin': false,
+    'is_guest': false,
+    'is_billing_admin': false,
+    'is_bot': false,
+    'role': 400,
+    'timezone': 'UTC',
+    'avatar_version': 0,
+    'profile_data': <String, dynamic>{},
+  });
+}
+
 // TODO example data for many more types
 
 final InitialSnapshot initialSnapshot = InitialSnapshot(