From dd0c391dbdc01133d40aad30d2e417acb9d21116 Mon Sep 17 00:00:00 2001
From: Nick Sutterer <apotonick@gmail.com>
Date: Thu, 10 Aug 2023 12:26:31 +0200
Subject: [PATCH] add a failing test for :virtual attributes. addresses
 https://github.com/trailblazer/reform-rails/issues/103

---
 test/activemodel_validation_test.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/activemodel_validation_test.rb b/test/activemodel_validation_test.rb
index eb9d6e3..682718a 100644
--- a/test/activemodel_validation_test.rb
+++ b/test/activemodel_validation_test.rb
@@ -378,3 +378,24 @@ class ValidateEachForm2 < Reform::Form
    it { _(ValidateEachForm2.new(Album.new).validate(songs: "red")).must_equal true }
  end
 end
+
+class ActiveModelValidationWithIfTest < MiniTest::Spec
+  Session = Struct.new(:id)
+  # Album = Struct.new(:name, :songs, :artist)
+  # Artist = Struct.new(:name)
+
+  class SessionForm < Reform::Form
+    include Reform::Form::ActiveModel::Validations
+
+    property :id, virtual: true
+
+    validates :id, presence: true, if: -> { raise id.inspect }
+  end
+
+  let (:form) { SessionForm.new(Session.new(2)) }
+
+  # valid.
+  it do
+    assert_equal form.id, nil
+  end
+end