From cde5f4ff819e38b7198f41ec53db6086026174b3 Mon Sep 17 00:00:00 2001
From: Thomas Bittner <thomas.bittner@posteo.de>
Date: Wed, 15 Nov 2023 18:20:42 +0100
Subject: [PATCH] Make prefix tests run on both Windows an Unix

---
 .../MockDirectoryTests.cs                           | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs b/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
index 1bdc1d775..289b8dc90 100644
--- a/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
+++ b/tests/TestableIO.System.IO.Abstractions.TestingHelpers.Tests/MockDirectoryTests.cs
@@ -1487,10 +1487,7 @@ public void MockDirectory_EnumerateDirectories_ShouldThrowWhenPathIsNotMocked()
             Assert.Throws<DirectoryNotFoundException>(action);
         }
         
-        
-        [TestCase("Folder", @"Folder\SubFolder")]
-        [TestCase(@"Folder\", @"Folder\SubFolder")]
-        [TestCase(@"Folder\..\.\Folder", @"Folder\..\.\Folder\SubFolder")]
+        [TestCaseSource(nameof(GetPrefixTestPaths))]
         public void MockDirectory_EnumerateDirectories_ShouldReturnPathsPrefixedWithQueryPath(
             string queryPath, string expectedPath)
         {
@@ -1501,6 +1498,14 @@ public void MockDirectory_EnumerateDirectories_ShouldReturnPathsPrefixedWithQuer
             
             CollectionAssert.AreEqual(new[] { expectedPath }, actualResult);
         }
+        
+        private static IEnumerable<object[]> GetPrefixTestPaths()
+        {
+            var sep = Path.DirectorySeparatorChar;
+            yield return new object[] { "Folder", $"Folder{sep}SubFolder" };
+            yield return new object[] { $"Folder{sep}", $"Folder{sep}SubFolder" };
+            yield return new object[] { $"Folder{sep}..{sep}.{sep}Folder", $"Folder{sep}..{sep}.{sep}Folder{sep}SubFolder" };
+        }
 
         public static IEnumerable<object[]> GetPathsForMoving()
         {