more rspec

spec/active_record/aux_table_spec.rb

@@ -129,6 +129,16 @@ RSpec.describe HasAuxTable do
     expect(Vehicle.count).to eq(0)
   end
 
+  describe "column reporting" do
+    it "reports the correct columns on the string repr of the class" do
+      expect(Car.inspect).to include("fuel_type")
+    end
+
+    it "does not include the aux table foreign key" do
+      expect(Car.inspect).not_to include("base_table_id")
+    end
+  end
+
   describe "database integration" do
     it "provides automatic attribute accessors for auxiliary table columns" do
       vehicle = Car.create!(name: "Honda Civic")