public async Task Count_ReturnsTotal()
        {
            // Arrange
            _hairStylesContext = _db.SeedHairStylesContext();
            int expected = _db.HairStyles.Count;

            // Act
            int actual = await _hairStylesContext.Count();

            // Assert
            Assert.Equal(expected, actual);
        }
        public async Task Count_ReturnsFilteredCount()
        {
            // Arrange
            _hairStylesContext = _db.SeedHairStylesContext();
            int expected = 1;

            // Act
            // Equivalent to GET /hair_styles/count?search=bob
            int actual = await _hairStylesContext.Count("bob");

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