public async Task Count_ReturnsTotal()
        {
            // Arrange
            _hairLengthLinksContext = _db.SeedHairLengthLinksContext();
            int expected = _db.HairLengthLinks.Count;

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

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

            // Act
            // Equivalent to GET /hair_length_links/count?search=medium
            int actual = await _hairLengthLinksContext.Count("medium");

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