public void Constructor_Should_Return_InstanceOfICarSystemEfDbContext()
        {
            // Arrange & Act
            var context = new Data.CarSystemEfDbContext();

            // Assert
            Assert.IsInstanceOf <ICarSystemEfDbContext>(context);
        }
        public void Constructor_Should_HaveParameterlessConstructor()
        {
            // Arrange & Act
            var context = new Data.CarSystemEfDbContext();

            // Assert
            Assert.IsInstanceOf <Data.CarSystemEfDbContext>(context);
        }