From 4a8c5eb2706952cdc91aafa71fb2f1cce857435b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Valentin=20Breu=C3=9F?= <vbreuss@gmail.com>
Date: Fri, 21 Nov 2025 08:28:48 +0100
Subject: [PATCH 1/2] chore: bump Microsoft.NET.Test.Sdk to v18.x

---
 .../.idea/copilot.data.migration.agent.xml                  | 6 ++++++
 .../.idea/copilot.data.migration.ask.xml                    | 6 ++++++
 .../.idea/copilot.data.migration.ask2agent.xml              | 6 ++++++
 .../.idea/copilot.data.migration.edit.xml                   | 6 ++++++
 Directory.Packages.props                                    | 2 +-
 tests/Directory.Build.props                                 | 1 +
 6 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 .idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.agent.xml
 create mode 100644 .idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask.xml
 create mode 100644 .idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask2agent.xml
 create mode 100644 .idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.edit.xml

diff --git a/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.agent.xml b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.agent.xml
new file mode 100644
index 000000000..4ea72a911
--- /dev/null
+++ b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.agent.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AgentMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask.xml b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask.xml
new file mode 100644
index 000000000..7ef04e2ea
--- /dev/null
+++ b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AskMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask2agent.xml b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask2agent.xml
new file mode 100644
index 000000000..1f2ea11e7
--- /dev/null
+++ b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.ask2agent.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Ask2AgentMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.edit.xml b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.edit.xml
new file mode 100644
index 000000000..8648f9401
--- /dev/null
+++ b/.idea/.idea.System.IO.Abstractions/.idea/copilot.data.migration.edit.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EditMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Directory.Packages.props b/Directory.Packages.props
index f8f08fc4a..8eefcc97b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -21,7 +21,7 @@
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.7" />
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="2.4.1" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit.Analyzers" Version="4.11.2" />
diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
index 7acc079f3..22320dd8d 100644
--- a/tests/Directory.Build.props
+++ b/tests/Directory.Build.props
@@ -9,6 +9,7 @@
         <NoWarn>$(NoWarn);S2699</NoWarn>
         <IsPackable>false</IsPackable>
         <IsTestable>true</IsTestable>
+        <SuppressTfmSupportBuildErrors>true</SuppressTfmSupportBuildErrors>
     </PropertyGroup>
 
     <ItemGroup>

From 88e17951c370e5c765d0a542f0d73f8156ac40ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Valentin=20Breu=C3=9F?= <vbreuss@gmail.com>
Date: Fri, 21 Nov 2025 14:16:08 +0100
Subject: [PATCH 2/2] Fix build error

---
 .../TestableIO.System.IO.Abstractions.Parity.Tests.csproj        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/TestableIO.System.IO.Abstractions.Parity.Tests/TestableIO.System.IO.Abstractions.Parity.Tests.csproj b/tests/TestableIO.System.IO.Abstractions.Parity.Tests/TestableIO.System.IO.Abstractions.Parity.Tests.csproj
index 83a9487e6..6adfc80ae 100644
--- a/tests/TestableIO.System.IO.Abstractions.Parity.Tests/TestableIO.System.IO.Abstractions.Parity.Tests.csproj
+++ b/tests/TestableIO.System.IO.Abstractions.Parity.Tests/TestableIO.System.IO.Abstractions.Parity.Tests.csproj
@@ -4,6 +4,7 @@
     <Description>The unit tests for our the parity checks</Description>
     <AssemblyName>System.IO.Abstractions.Parity.Tests</AssemblyName>
     <RootNamespace>System.IO.Abstractions.Parity.Tests</RootNamespace>
+    <TargetFrameworks>net10.0;net9.0;net8.0</TargetFrameworks>
   </PropertyGroup>
   
   <ItemGroup>