Finished phase005

spec/models/vehicle_spec.rb

@@ -45,6 +45,14 @@ RSpec.describe Vehicle do
     expect(vehicle.vin).to eq("ABC123")
   end
 
+  it "normalizes licence plate to uppercase" do
+    vehicle = build(:vehicle, licence_plate: "kj7cyt")
+
+    vehicle.valid?
+
+    expect(vehicle.licence_plate).to eq("KJ7CYT")
+  end
+
   it "requires VIN to be unique after normalization" do
     create(:vehicle, vin: "ABC123")