public void AddOneAsync()
{
Task.Run(async() =>
{
BrandDocument brand = new BrandDocument()
{
Id = 1,
Name = "Machine Learning"
};
await _brandRepository.AddOneAsync(brand);
BrandDocument dbBrand = await _brandRepository.GetByIdAsync(brand.Id);
Assert.NotNull(dbBrand);
Assert.Equal(brand.Id, dbBrand.Id);
Assert.Equal(brand.Name, dbBrand.Name);
}).GetAwaiter().GetResult();
}