sharee.bike-App/TestShareeLib/Model/Bike/TestBikeExtension.cs

using NUnit.Framework;
using System;
using TINK.Model.Bike;
using TINK.Model.Bikes.Bike;

namespace TestShareeLib.Model.Bike
{
    [TestFixture]
    public class TestBikeExtension
    {
        [Test]
        public void TestGetType()
        {
            Assert.That(LockModel.Sigo.GetLockType(), Is.EqualTo(LockType.Backend));
            Assert.That(LockModel.ILockIt.GetLockType(), Is.EqualTo(LockType.Bluethooth));
            Assert.That(
                () => LockModel.BordComputer.GetLockType(), 
                Throws.InstanceOf<ArgumentException>());
        }

        [Test]
        public void TestGetTypeCount()
        {
            Assert.That(Enum.GetValues(typeof(LockModel)).Length, Is.EqualTo(3), $"Impelemtation of {nameof(BikeExtension.GetLockType)} must be updated.");
        }
    }
}