Add failing test case for insufficient sample query leniency

osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs

@@ -1080,5 +1080,18 @@ public void TestNaNControlPoints()
                 Assert.That(controlPoints.DifficultyPointAt(3000).GenerateTicks, Is.True);
             }
         }
+
+        [Test]
+        public void TestSamplePointLeniency()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("sample-point-leniency.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var hitObject = decoder.Decode(stream).HitObjects.Single();
+                Assert.That(hitObject.Samples.Select(s => s.Volume), Has.All.EqualTo(70));
+            }
+        }
     }
 }

osu.Game.Tests/Resources/sample-point-leniency.osu

@@ -0,0 +1,10 @@
+osu file format v14
+
+# extracted from https://osu.ppy.sh/beatmapsets/1859679#osu/3823636
+
+[TimingPoints]
+39166,-117.647058823529,4,2,1,5,0,0
+39262,-117.647058823529,4,2,1,70,0,0
+
+[HitObjects]
+440,70,39260,1,10,0:2:0:0: