public void Total_ShouldReturnValidTelescopeCount()
        {
            // Arrange
            StarStuffDbContext db = this.Database;
            TelescopeService   telescopeService = new TelescopeService(db);

            this.SeedDatabase(db);
            int expected = db.Telescopes.Count();

            // Act
            int actual = telescopeService.Total();

            // Assert
            Assert.Equal(expected, actual);
        }