public void ChangeCurrency()
{
var ctx = connectionPersistent;
var user = ctx.PLATFORM_USER.FirstOrDefault(x => x.TRANSFER.Count > 0 && x.PLATFORM_USER_ACCOUNT.Count > 0);
if (user == null)
{
Assert.Fail("В БД нет необходимых для теста данных");
}
var walletBalanceBefore = user.WALLET.Balance;
var walletCurrencyBefore = user.WALLET.Currency;
var walletCurrencyNew = ctx.SPOT.First(x => x.ComBase != walletCurrencyBefore).ComBase;
WalletError error;
var wallet = walletManager.ChangeCurrency(user.ID, walletCurrencyNew, false, out error);
Assert.AreEqual(WalletError.OK, error);
Assert.AreNotEqual(walletCurrencyBefore, wallet.Currency);
Assert.AreEqual(walletCurrencyNew, user.WALLET.Currency);
Assert.AreEqual(walletCurrencyNew, wallet.Currency);
Assert.IsTrue(walletBalanceBefore.RoughCompares(user.WALLET.Balance, 0.0001m));
wallet = walletManager.ChangeCurrency(user.ID, walletCurrencyBefore, false, out error);
}