From 185f7fd6638a650673fe38141c731f26d60cb95a Mon Sep 17 00:00:00 2001
From: Thomas Bittner <thomas.bittner@posteo.de>
Date: Fri, 20 Oct 2023 16:00:15 +0200
Subject: [PATCH] Add a test that demonstrates the prefix logic of
 `MockDirectory.EnumerateDirectories`

---
 .../MockDirectoryTests.cs                        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs b/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
index acb5a1777..ccf46e5fe 100644
--- a/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
+++ b/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
@@ -1486,6 +1486,22 @@ public void MockDirectory_EnumerateDirectories_ShouldThrowWhenPathIsNotMocked()
             // Assert
             Assert.Throws<DirectoryNotFoundException>(action);
         }
+        
+        
+        [TestCase("Folder", "Folder/SubFolder")]
+        [TestCase("/Folder", "/Folder/SubFolder")]
+        [TestCase("Folder/", "Folder/SubFolder")]
+        [TestCase("Folder/.././Folder", "Folder/.././Folder/SubFolder")]
+        public void MockDirectory_EnumerateDirectories_ShouldReturnPathsPrefixedWithQueryPath(
+            string queryPath, string expectedPath)
+        {
+            var fileSystem = new MockFileSystem();
+            fileSystem.Directory.CreateDirectory("Folder/SubFolder");
+            
+            var actualResult = fileSystem.Directory.EnumerateDirectories(queryPath);
+            
+            CollectionAssert.AreEqual(new[] { expectedPath }, actualResult);
+        }
 
         public static IEnumerable<object[]> GetPathsForMoving()
         {