Import YamlDotNet.

Assets/YamlDotNet/Examples/Helpers/SampleAttribute.cs

@@ -0,0 +1,11 @@
+namespace YamlDotNet.Samples.Helpers
+{
+    /// <summary>
+    /// Marks a test as being a code sample.
+    /// </summary>
+    internal class SampleAttribute : System.Attribute
+    {
+        public string DisplayName { get; set; }
+        public string Description { get; set; }
+    }
+}