From 08acbe0bf89b0d3a4e522289f4e5bb0ca8796ec9 Mon Sep 17 00:00:00 2001
From: Filip Strajnar <filip.strajnar@gmail.com>
Date: Tue, 7 May 2024 18:05:11 +0200
Subject: [PATCH] Added unit tests for AioNet.Linq.

---
 AioNet.LinqTest/AioNet.LinqTest.csproj | 29 ++++++++++++++++++++++++++
 AioNet.LinqTest/ExtendedLinqTest.cs    | 18 ++++++++++++++++
 AioNet.LinqTest/GlobalUsings.cs        |  1 +
 AioNet.sln                             |  6 ++++++
 4 files changed, 54 insertions(+)
 create mode 100644 AioNet.LinqTest/AioNet.LinqTest.csproj
 create mode 100644 AioNet.LinqTest/ExtendedLinqTest.cs
 create mode 100644 AioNet.LinqTest/GlobalUsings.cs

diff --git a/AioNet.LinqTest/AioNet.LinqTest.csproj b/AioNet.LinqTest/AioNet.LinqTest.csproj
new file mode 100644
index 0000000..7a21d60
--- /dev/null
+++ b/AioNet.LinqTest/AioNet.LinqTest.csproj
@@ -0,0 +1,29 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AioNet.Linq\AioNet.Linq.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/AioNet.LinqTest/ExtendedLinqTest.cs b/AioNet.LinqTest/ExtendedLinqTest.cs
new file mode 100644
index 0000000..b23879b
--- /dev/null
+++ b/AioNet.LinqTest/ExtendedLinqTest.cs
@@ -0,0 +1,18 @@
+namespace AioNet.LinqTest;
+
+using AioNet.Linq;
+
+public class ExtendedLinqTest
+{
+    [Fact]
+    public void FindOneCombinationFor3Elements_SubsequenceLength3()
+    {
+        var foundCombinations = new[] { 1, 2, 3 }.Combinations(3);
+        Assert.Single(foundCombinations);
+
+        var onlyCombination = foundCombinations.First();
+        Assert.Contains(1, onlyCombination);
+        Assert.Contains(2, onlyCombination);
+        Assert.Contains(3, onlyCombination);
+    }
+}
diff --git a/AioNet.LinqTest/GlobalUsings.cs b/AioNet.LinqTest/GlobalUsings.cs
new file mode 100644
index 0000000..c802f44
--- /dev/null
+++ b/AioNet.LinqTest/GlobalUsings.cs
@@ -0,0 +1 @@
+global using Xunit;
diff --git a/AioNet.sln b/AioNet.sln
index 0fc4460..da41755 100644
--- a/AioNet.sln
+++ b/AioNet.sln
@@ -5,6 +5,8 @@ VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AioNet.Linq", "AioNet.Linq\AioNet.Linq.csproj", "{575A2A25-59BF-4ED1-8278-0BFCD24D65B1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AioNet.LinqTest", "AioNet.LinqTest\AioNet.LinqTest.csproj", "{30BEA554-220B-4A76-99AC-05E482EE18D9}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
 		{575A2A25-59BF-4ED1-8278-0BFCD24D65B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{575A2A25-59BF-4ED1-8278-0BFCD24D65B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{575A2A25-59BF-4ED1-8278-0BFCD24D65B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{30BEA554-220B-4A76-99AC-05E482EE18D9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30BEA554-220B-4A76-99AC-05E482EE18D9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30BEA554-220B-4A76-99AC-05E482EE18D9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30BEA554-220B-4A76-99AC-05E482EE18D9}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal