Signup::AccountsController suppports signing up with a new identity

test/controllers/signup/accounts_controller_test.rb

@@ -0,0 +1,39 @@
+require "test_helper"
+
+class Signup::AccountsControllerTest < ActionDispatch::IntegrationTest
+  test "new at a tenanted domain" do
+    get new_signup_account_url
+
+    assert_redirected_to root_url
+  end
+
+  test "new at an untenanted domain" do
+    integration_session.host = "example.com" # no subdomain
+
+    get new_signup_account_url
+
+    assert_response :success
+  end
+
+  test "create with invalid params" do
+    integration_session.host = "example.com" # no subdomain
+
+    post signup_accounts_url, params: { signup: { full_name: "Jim", email_address: "jim@example.com", password: "", company_name: "" } }
+
+    assert_response :unprocessable_entity
+    assert_select "div.alert--error", text: /you need to choose a password/i
+  end
+
+  test "create for a new " do
+    integration_session.host = "example.com" # no subdomain
+
+    assert_difference -> { SignalId::Identity.count }, +1 do
+      assert_difference -> { SignalId::Account.count }, +1 do
+        post signup_accounts_url, params: { signup: { full_name: "Jim", email_address: "jim@example.com", password: SecureRandom.hex(12), company_name: "signup-accounts-controller-test-1" } }
+      end
+    end
+
+    signal_account = SignalId::Account.last
+    assert_redirected_to(/#{signal_account.login_url}/)
+  end
+end