RecyclableCollectionsBenchmarks.GetTestMethod will now throw exception if the method couldn't be found in a given class.

Recyclable.Collections.Benchmarks/Benchmarks/RecyclableCollections.Benchmarks.cs

@@ -69,7 +69,8 @@ namespace Recyclable.Collections.Benchmarks
 		public override RecyclableCollectionsBenchmarkSource DataType { get => base.DataType; set => base.DataType = value; }
 
 		protected override Action? GetTestMethod(RecyclableCollectionsBenchmarkSource benchmarkType)
-			=> (Action?) GetType().GetMethod($"{benchmarkType}_{TestCase}", BindingFlags.Instance | BindingFlags.Public)?.CreateDelegate(typeof(Action), this)
-			?? (Action?)GetType().GetMethod($"{benchmarkType}_AddRangeWhenSourceIs{benchmarkType}", BindingFlags.Instance | BindingFlags.Public)?.CreateDelegate(typeof(Action), this);
+			=> (Action?) GetType().GetMethod($"{benchmarkType}_{TestCase}", BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public)?.CreateDelegate(typeof(Action), this)
+			?? (Action?)GetType().GetMethod($"{benchmarkType}_AddRangeWhenSourceIs{benchmarkType}", BindingFlags.Instance | BindingFlags.Public)?.CreateDelegate(typeof(Action), this)
+			?? throw new InvalidOperationException($"Method {benchmarkType}_{TestCase} not found in class {GetType().FullName}");
 	}
 }