public async Task ContainsByIdAsync_WithValidId_ShouldReturnTrue()
{
var subCategoryName = "test";
var subCategory = new SubCategory()
{
Name = subCategoryName,
CategoryId = "test",
};
await context.SubCategories.AddAsync(subCategory);
await context.SaveChangesAsync();
var subCategoryFromDb = await context.SubCategories.FirstOrDefaultAsync(s => s.Name == subCategoryName);
var result = await service.ContainsByIdAsync(subCategoryFromDb.Id.ToString());
Assert.IsTrue(result);
}