public async Task GetBalance()
{
var test = CreateHttpTest()
.ExpectUriPath("accounts/balance")
.ResponseBodyFromFile("account/account_balance.json");
var expected = test.ResponseBody <AccountBalanceInfo>();
var operations = new AccountOperations(test.HttpClient, BaseUri, ClientId, ClientSecret, ReloadlyEnvironment.Sandbox);
var actual = await operations.GetBalanceAsync();
Verify(expected, actual);
}