public void InitContext()
{
var optionsBuilder = new DbContextOptionsBuilder <AccountDb>();
optionsBuilder.UseInMemoryDatabase();
var context = new AccountDb(optionsBuilder.Options);
var accounts = Enumerable.Range(1, 10)
.Select(i => new Account {
Id = i, First = $"Bob{i}", Last = "Test", Email = "*****@*****.**"
});
context.AddRange(accounts);
int changed = context.SaveChanges();
_accountContext = context;
}