fix tests

Author: d-kiselev

WavesCSTests/ExchangeTest.cs

@@ -23,6 +23,9 @@ public void TestExchangeTransaction()
             try
             {
                 amountAsset = Assets.GetById("CVRciuSiK8xiNJSRitAG9dGqcmfFPHvn9bcXtntnpuvp", node);
+
+                if (node.GetBalance(Accounts.Alice.Address, amountAsset) < 0.1m)
+                    throw new Exception();
             }
             catch (Exception)
             {
@@ -72,7 +75,8 @@ public void TestExchangeTransaction()
             exchangeTx.Sign(Accounts.Carol);
             node.Broadcast(exchangeTx);
 
-            Thread.Sleep(7000);
+            Thread.Sleep(15000);
+
 
             var aliceBalanceAfter = matcher.GetTradableBalance(Accounts.Alice.Address, amountAsset, priceAsset)[amountAsset];
             var bobBalanceAfter = matcher.GetTradableBalance(Accounts.Bob.Address, amountAsset, priceAsset)[amountAsset];

WavesCSTests/SponsoredFeeTest.cs

@@ -23,6 +23,9 @@ public void TestSponsoredFeeTransaction()
             try
             {
                 asset = Assets.GetById("HkNSgxYpBLkzLb2vGYFFDrRT3gD5aoUnFV9eFav5DWpB", node);
+
+                if (node.GetBalance(Accounts.Alice.Address, asset) < 0.2001m)
+                    throw new Exception();
             }
             catch (Exception)
             {