attributes

spec/active_record/aux_table_spec.rb

@@ -187,6 +187,20 @@ RSpec.describe HasAuxTable do
     end
   end
 
+  it "has the right #attributes" do
+    car =
+      Car.create!(name: "Honda Civic", fuel_type: "gasoline", engine_size: 2.0)
+    expect(car.attributes).to match(
+      "type" => "Car",
+      "id" => car.id,
+      "name" => "Honda Civic",
+      "fuel_type" => "gasoline",
+      "engine_size" => be_within(0.001).of(2.0),
+      "created_at" => be_within(0.001).of(car.created_at),
+      "updated_at" => be_within(0.001).of(car.updated_at)
+    )
+  end
+
   describe "database integration" do
     it "provides automatic attribute accessors for auxiliary table columns" do
       vehicle = Car.create!(name: "Honda Civic")