From 34d0d3e0118c4c3bb948577dba004c9b9cc074b3 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 3 May 2018 03:40:10 +0900
Subject: [PATCH] make sure we can calculate the rate of default currencies

---
 BTCPayServer.Tests/UnitTest1.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 4c64aa2df..c74738212 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1231,6 +1231,26 @@ namespace BTCPayServer.Tests
             Assert.Null(rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("LTC_USD")));
         }
 
+        [Fact]
+        public void CanGetRateCryptoCurrenciesByDefault()
+        {
+            var provider = new BTCPayNetworkProvider(NetworkType.Mainnet);
+            var factory = new BTCPayRateProviderFactory(new MemoryCacheOptions() { ExpirationScanFrequency = TimeSpan.FromSeconds(1.0) }, provider, new CoinAverageSettings());
+
+            var pairs =
+                    provider.GetAll()
+                    .Select(c => new CurrencyPair(c.CryptoCode, "USD"))
+                    .ToHashSet();
+
+            var rules = new StoreBlob().GetDefaultRateRules(provider);
+            var result = factory.FetchRates(pairs, rules);
+            foreach(var value in result)
+            {
+                var rateResult = value.Value.GetAwaiter().GetResult();
+                Assert.NotNull(rateResult.Value);
+            }
+        }
+
         [Fact]
         public void CheckRatesProvider()
         {