From aad4c715abd8050f360a3e42da03783123112b06 Mon Sep 17 00:00:00 2001
From: Anton Firszov <anton.firszov@sapagroup.com>
Date: Mon, 17 Jul 2017 02:20:17 +0200
Subject: [PATCH] made FormatsDirectory a lazy value -> folders are no longer
 walked in TestFile type initializer. Might be healthy for test discoverers.

---
 tests/ImageSharp.Tests/TestFile.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tests/ImageSharp.Tests/TestFile.cs b/tests/ImageSharp.Tests/TestFile.cs
index c0f9deebb..7373b70c5 100644
--- a/tests/ImageSharp.Tests/TestFile.cs
+++ b/tests/ImageSharp.Tests/TestFile.cs
@@ -25,10 +25,10 @@ namespace ImageSharp.Tests
         private static readonly ConcurrentDictionary<string, TestFile> Cache = new ConcurrentDictionary<string, TestFile>();
 
         /// <summary>
-        /// The formats directory.
+        /// The formats directory, as lazy value
         /// </summary>
-        private static readonly string FormatsDirectory = GetFormatsDirectory();
-
+        private static readonly Lazy<string> formatsDirectory = new Lazy<string>(GetFormatsDirectory);
+        
         /// <summary>
         /// The image.
         /// </summary>
@@ -71,6 +71,11 @@ namespace ImageSharp.Tests
         /// </summary>
         public string FileNameWithoutExtension => Path.GetFileNameWithoutExtension(this.file);
 
+        /// <summary>
+        /// Gets the "Formats" test file directory.
+        /// </summary>
+        private static string FormatsDirectory => formatsDirectory.Value;
+        
         /// <summary>
         /// Gets the full qualified path to the file.
         /// </summary>