test: Add end-to-end test for CPM features

Signed-off-by: Marcel Bochtler <marcel.bochtler@bosch.com>

Author: MarcelBochtler

tests/data/basic/cpm/Directory.Packages.props

@@ -0,0 +1,19 @@
+<Project>
+
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <!-- GlobalPackageReference: applied to all projects automatically -->
+    <GlobalPackageReference Include="MinVer" Version="4.2.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <!-- PackageVersion: central version definitions used by projects without a version -->
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
+    <!-- System.Text.Json: central version is 7.0.3, but the project will override it -->
+    <PackageVersion Include="System.Text.Json" Version="7.0.3" />
+  </ItemGroup>
+
+</Project>

tests/data/basic/cpm/SampleApp.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <!-- Version resolved from central Directory.Packages.props (PackageVersion 13.0.3) -->
+    <PackageReference Include="Newtonsoft.Json" />
+    <!-- VersionOverride takes precedence over the central version of 7.0.3 -->
+    <PackageReference Include="System.Text.Json">
+      <VersionOverride>6.0.9</VersionOverride>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>