From 8cbffc2485ab042c9e496e72b72ba99baaed7fef Mon Sep 17 00:00:00 2001
From: Kamil Slusarczyk <kamil.slusarczyk@dotdigital.com>
Date: Fri, 14 Apr 2023 11:28:53 +0200
Subject: [PATCH] Added tests for SlidingWindow statistics

---
 .../UnitTests/SlidingWindowUnitTests.cs             | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/RedisRateLimiting.Tests/UnitTests/SlidingWindowUnitTests.cs b/test/RedisRateLimiting.Tests/UnitTests/SlidingWindowUnitTests.cs
index 3d9f762..b9858e8 100644
--- a/test/RedisRateLimiting.Tests/UnitTests/SlidingWindowUnitTests.cs
+++ b/test/RedisRateLimiting.Tests/UnitTests/SlidingWindowUnitTests.cs
@@ -78,6 +78,8 @@ public async Task ThrowsWhenAcquiringMoreThanLimit()
         [Fact]
         public async Task CanAcquireAsyncResource()
         {
+            await Fixture.ClearStatisticsAsync("Test_CanAcquireAsyncResource_SW");
+
             using var limiter = new RedisSlidingWindowRateLimiter<string>(
                 "Test_CanAcquireAsyncResource_SW",
                 new RedisSlidingWindowRateLimiterOptions
@@ -92,6 +94,17 @@ public async Task CanAcquireAsyncResource()
 
             using var lease2 = await limiter.AcquireAsync();
             Assert.False(lease2.IsAcquired);
+
+            var stats = limiter.GetStatistics()!;
+            Assert.Equal(1, stats.TotalSuccessfulLeases);
+            Assert.Equal(1, stats.TotalFailedLeases);
+            Assert.Equal(0, stats.CurrentAvailablePermits);
+
+            lease.Dispose();
+            lease2.Dispose();
+
+            stats = limiter.GetStatistics()!;
+            Assert.Equal(0, stats.CurrentAvailablePermits);
         }
     }
 }