diff --git a/.idea/.idea.AddressBookApi/.idea/.gitignore b/.idea/.idea.AddressBookApi/.idea/.gitignore
new file mode 100644
index 0000000..79e2fb7
--- /dev/null
+++ b/.idea/.idea.AddressBookApi/.idea/.gitignore
@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/contentModel.xml
+/modules.xml
+/projectSettingsUpdater.xml
+/.idea.AddressBookApi.iml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/.idea.AddressBookApi/.idea/.name b/.idea/.idea.AddressBookApi/.idea/.name
new file mode 100644
index 0000000..8350262
--- /dev/null
+++ b/.idea/.idea.AddressBookApi/.idea/.name
@@ -0,0 +1 @@
+AddressBookApi
\ No newline at end of file
diff --git a/.idea/.idea.AddressBookApi/.idea/encodings.xml b/.idea/.idea.AddressBookApi/.idea/encodings.xml
new file mode 100644
index 0000000..df87cf9
--- /dev/null
+++ b/.idea/.idea.AddressBookApi/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.AddressBookApi/.idea/indexLayout.xml b/.idea/.idea.AddressBookApi/.idea/indexLayout.xml
new file mode 100644
index 0000000..7b08163
--- /dev/null
+++ b/.idea/.idea.AddressBookApi/.idea/indexLayout.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.AddressBookApi/.idea/vcs.xml b/.idea/.idea.AddressBookApi/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/.idea.AddressBookApi/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/AddressBookApi.csproj b/AddressBookApi.csproj
index ee46554..bfce828 100644
--- a/AddressBookApi.csproj
+++ b/AddressBookApi.csproj
@@ -10,6 +10,7 @@
         <PackageReference Include="Microsoft.AspNetCore.JsonPatch" Version="7.0.1" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.1" />
         <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="7.0.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnit.Analyzers" Version="3.5.0">
diff --git a/AddressBookApi.sln.DotSettings.user b/AddressBookApi.sln.DotSettings.user
index 676d65c..9fb8d71 100644
--- a/AddressBookApi.sln.DotSettings.user
+++ b/AddressBookApi.sln.DotSettings.user
@@ -1,4 +1,9 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=73ce0b47_002D80e9_002D49c5_002D9529_002Da6c1781d590a/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" Name="Tests" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;
+  &lt;TestAncestor&gt;
+    &lt;TestId&gt;NUnit3x::1A01A987-3E73-4A01-984D-75634614B5B7::net7.0::AddressBookApiTests.Tests&lt;/TestId&gt;
+  &lt;/TestAncestor&gt;
+&lt;/SessionState&gt;</s:String>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Lizmans/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Mayberry/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Silkdale/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file
diff --git a/AddressBookApiTests/AddressBookApiTests.csproj b/AddressBookApiTests/AddressBookApiTests.csproj
index a43876d..2128e29 100644
--- a/AddressBookApiTests/AddressBookApiTests.csproj
+++ b/AddressBookApiTests/AddressBookApiTests.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
         <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
         <PackageReference Include="NUnit.Analyzers" Version="3.3.0" />