Add tests for hyphenated string search

Cover the stemmer tokenizing hyphenated input into separate words and
end-to-end search finding cards with hyphenated titles.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

test/models/search/stemmer_test.rb

@@ -12,4 +12,10 @@ class Search::StemmerTest < ActiveSupport::TestCase
 
     assert_equal "test run jump walk", result
   end
+
+  test "stem hyphenated words" do
+    result = Search::Stemmer.stem("BC3-IOS-1D8B")
+
+    assert_equal "bc3 io 1d8b", result
+  end
 end

test/models/search_test.rb

@@ -35,4 +35,11 @@ class SearchTest < ActiveSupport::TestCase
     results = Search::Record.for(user_without_access.account_id).search("anything", user: user_without_access)
     assert_empty results
   end
+
+  test "search for hyphenated strings" do
+    card = @board.cards.create!(title: "BC3-IOS-1D8B", creator: @user, status: "published")
+
+    results = Search::Record.for(@user.account_id).search("BC3-IOS-1D8B", user: @user)
+    assert results.find { |it| it.card_id == card.id }
+  end
 end