From bc4745c6ce2135b8fc65a6a234fccb1156d344fd Mon Sep 17 00:00:00 2001
From: Jason Zimdars <jz@37signals.com>
Date: Sat, 20 Dec 2025 18:12:42 -0600
Subject: [PATCH] Add a test

---
 .../signup/completions_controller_test.rb            | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/controllers/signup/completions_controller_test.rb b/test/controllers/signup/completions_controller_test.rb
index a1319d868..126ae6acf 100644
--- a/test/controllers/signup/completions_controller_test.rb
+++ b/test/controllers/signup/completions_controller_test.rb
@@ -29,6 +29,18 @@ class Signup::CompletionsControllerTest < ActionDispatch::IntegrationTest
     assert_response :redirect, "Valid params should redirect"
   end
 
+  test "shows welcome letter after signup" do
+    untenanted do
+      post signup_completion_path, params: {
+        signup: {
+          full_name: @signup.full_name
+        }
+      }
+    end
+
+    assert flash[:welcome_letter]
+  end
+
   test "create with blank name" do
     untenanted do
       post signup_completion_path, params: {