From da242b02c2c04bc081afa4cd5e308c7d0c114a5a Mon Sep 17 00:00:00 2001
From: pmosk <pm@ggroupp.ru>
Date: Fri, 24 Apr 2026 21:45:04 +0300
Subject: [PATCH 1/3] Implement Dependency.Pipe

Co-authored-by: Copilot <copilot@github.com>
---
 .../Core.Tests/Dependency.Core.Tests.csproj   |  6 +++-
 .../Core.Tests/Tests.Dependency/Pipe/Pipe.cs  | 30 +++++++++++++++++++
 .../Core/Dependency.Core.csproj               |  4 +++
 .../Core/Dependency/Pipe/Pipe.cs              | 10 +++++++
 .../ServiceProviderExtensions.Tests.csproj    |  2 +-
 5 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100644 src/dependency-core/Core.Tests/Tests.Dependency/Pipe/Pipe.cs
 create mode 100644 src/dependency-core/Core/Dependency/Pipe/Pipe.cs

diff --git a/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj b/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
index 347fe9b..e8ac37b 100644
--- a/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
+++ b/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
@@ -33,4 +33,8 @@
     <PackageReference Include="xunit.v3" Version="3.2.2" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Tests.Dependency/Pipe/" />
+  </ItemGroup>
+
 </Project>
\ No newline at end of file
diff --git a/src/dependency-core/Core.Tests/Tests.Dependency/Pipe/Pipe.cs b/src/dependency-core/Core.Tests/Tests.Dependency/Pipe/Pipe.cs
new file mode 100644
index 0000000..8139b0f
--- /dev/null
+++ b/src/dependency-core/Core.Tests/Tests.Dependency/Pipe/Pipe.cs
@@ -0,0 +1,30 @@
+using System;
+using PrimeFuncPack.UnitTest;
+using Xunit;
+
+namespace PrimeFuncPack.Tests;
+
+partial class DependencyTest
+{
+    [Fact]
+    public void Pipe_DependencyIsNull_ExpectArgumentNullException()
+    {
+        var ex = Assert.Throws<ArgumentNullException>(InnerTest);
+        Assert.Equal("dependency", ex.ParamName);
+
+        static void InnerTest()
+            =>
+            Dependency.Pipe<RefType>(null!);
+    }
+
+    [Theory]
+    [MemberData(nameof(TestEntitySource.RefTypes), MemberType = typeof(TestEntitySource))]
+    public void Pipe_DependencyIsNotNull_ExpectSameDependency(
+        RefType sourceValue)
+    {
+        var source = Dependency.From(_ => sourceValue);
+        var actual = Dependency.Pipe(source);
+
+        Assert.Same(source, actual);
+    }
+}
\ No newline at end of file
diff --git a/src/dependency-core/Core/Dependency.Core.csproj b/src/dependency-core/Core/Dependency.Core.csproj
index 543e87a..d8e44e3 100644
--- a/src/dependency-core/Core/Dependency.Core.csproj
+++ b/src/dependency-core/Core/Dependency.Core.csproj
@@ -36,4 +36,8 @@
     <PackageReference Include="PrimeFuncPack.Core.Unit" Version="4.0.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Dependency/Pipe/" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/dependency-core/Core/Dependency/Pipe/Pipe.cs b/src/dependency-core/Core/Dependency/Pipe/Pipe.cs
new file mode 100644
index 0000000..87e36ca
--- /dev/null
+++ b/src/dependency-core/Core/Dependency/Pipe/Pipe.cs
@@ -0,0 +1,10 @@
+using System;
+
+namespace PrimeFuncPack;
+
+partial class Dependency
+{
+    public static Dependency<T> Pipe<T>(Dependency<T> dependency)
+        =>
+        dependency ?? throw new ArgumentNullException(nameof(dependency));
+}
\ No newline at end of file
diff --git a/src/dependency-service-provider-extensions/ServiceProviderExtensions.Tests/ServiceProviderExtensions.Tests.csproj b/src/dependency-service-provider-extensions/ServiceProviderExtensions.Tests/ServiceProviderExtensions.Tests.csproj
index 01e854d..44aff81 100644
--- a/src/dependency-service-provider-extensions/ServiceProviderExtensions.Tests/ServiceProviderExtensions.Tests.csproj
+++ b/src/dependency-service-provider-extensions/ServiceProviderExtensions.Tests/ServiceProviderExtensions.Tests.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="PrimeFuncPack.UnitTest.Data" Version="3.1.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">

From 6842fd38ddb31b0575b2f7e94403b30bf1a9c4f1 Mon Sep 17 00:00:00 2001
From: Pavel Moskovoy <p@moskovoi.ru>
Date: Fri, 24 Apr 2026 21:45:54 +0300
Subject: [PATCH 2/3] Update Dependency.Core.csproj

---
 src/dependency-core/Core/Dependency.Core.csproj | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/dependency-core/Core/Dependency.Core.csproj b/src/dependency-core/Core/Dependency.Core.csproj
index d8e44e3..543e87a 100644
--- a/src/dependency-core/Core/Dependency.Core.csproj
+++ b/src/dependency-core/Core/Dependency.Core.csproj
@@ -36,8 +36,4 @@
     <PackageReference Include="PrimeFuncPack.Core.Unit" Version="4.0.1" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Dependency/Pipe/" />
-  </ItemGroup>
-
 </Project>

From 3f39b4c306ff633d19d7e3d483edcc84cfa2b1b5 Mon Sep 17 00:00:00 2001
From: Pavel Moskovoy <p@moskovoi.ru>
Date: Fri, 24 Apr 2026 21:46:13 +0300
Subject: [PATCH 3/3] Remove unused folder reference from Dependency.Core.Tests

Removed unused folder reference from project file.
---
 src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj b/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
index e8ac37b..00033f6 100644
--- a/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
+++ b/src/dependency-core/Core.Tests/Dependency.Core.Tests.csproj
@@ -33,8 +33,4 @@
     <PackageReference Include="xunit.v3" Version="3.2.2" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Tests.Dependency/Pipe/" />
-  </ItemGroup>
-
-</Project>
\ No newline at end of file
+</Project>