From 3654cc96c3765c94db4e55a4ed6632e6804be73e Mon Sep 17 00:00:00 2001
From: sakno <roman.sakno@gmail.com>
Date: Mon, 16 Oct 2023 11:25:24 +0300
Subject: [PATCH] Added test for Swap (#193)

---
 src/DotNext.Tests/SpanTests.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/DotNext.Tests/SpanTests.cs b/src/DotNext.Tests/SpanTests.cs
index 9e4cfaa82..152137067 100644
--- a/src/DotNext.Tests/SpanTests.cs
+++ b/src/DotNext.Tests/SpanTests.cs
@@ -518,4 +518,12 @@ public static void SplitSpanByLength()
         Equal(chars.ToString(), head.ToString());
         Equal(string.Empty, rest.ToString());
     }
+
+    [Fact]
+    public static void SwapElements()
+    {
+        Span<int> array = stackalloc int[] { 1, 2, 3, 4, 5, 6 };
+        array[0..3].Swap(array[3..6]);
+        Equal(new int[] { 4, 5, 6, 1, 2, 3 }, array.ToArray());
+    }
 }
\ No newline at end of file