Add ImageCore.Tests for TestLocalSystemFilesRetriever

ImageCore.Tests/ImageCore.Tests.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4"/>
+        <PackageReference Include="xunit" Version="2.4.1"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="coverlet.collector" Version="3.0.2">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\ImageCore\ImageCore.csproj"/>
+    </ItemGroup>
+
+</Project>

ImageCore.Tests/TestLocalSystemFilesRetriever.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Image;
+using Xunit;
+
+namespace ImageCore.Tests
+{
+    public class TestLocalSystemFilesRetriever
+    {
+        private readonly string _testsProjectDirectory;
+
+        public TestLocalSystemFilesRetriever()
+        {
+            _testsProjectDirectory = Environment.GetEnvironmentVariable("IMAGE_CORE_TESTS");
+        }
+
+        [Fact]
+        public void TestGetFilenamesFromPath_DirectoryNotFound()
+        {
+            var filesRetriever = LocalSystemFilesRetriever.Create();
+            Assert.Throws<DirectoryNotFoundException>(() => filesRetriever.GetFilenamesFromPath("a"));
+        }
+
+        [Fact]
+        public void TestGetFilenamesFromPath()
+        {
+            var filesRetriever = LocalSystemFilesRetriever.Create();
+            var filePaths = filesRetriever.GetFilenamesFromPath(Path.Join(_testsProjectDirectory, "test_pictures"));
+            Assert.NotNull(filePaths);
+            var filePathsList = filePaths.ToList();
+            var expectedFileNames = new List<string>
+            {
+                "IMG_0138.HEIC", "IMG_0140.HEIC",
+            };
+
+            Assert.NotEmpty(filePathsList);
+            for (var i = 0; i < filePathsList.Count; i++)
+            {
+                Assert.Equal(expectedFileNames[i], Path.GetFileName(filePathsList[i]));
+            }
+        }
+    }
+}

ImageCore/LosslessCompressor.cs

@@ -7,7 +7,7 @@ namespace Image
     /// </summary>
     public class LosslessCompressor : ICompressor
     {
-        public static readonly LosslessCompressor Instance = new LosslessCompressor();
+        public static readonly LosslessCompressor Instance = new();
         private readonly ImageOptimizer _imageOptimizer;
 
         public LosslessCompressor()

ImageCore/NullCompressor.cs

@@ -5,7 +5,7 @@
     /// </summary>
     public class NullCompressor : ICompressor
     {
-        public static readonly NullCompressor Instance = new NullCompressor();
+        public static readonly NullCompressor Instance = new();
 
         /// <summary>
         ///     <inheritdoc />

ImgMetadataRemover.sln.DotSettings.user

@@ -2,4 +2,9 @@
 	<s:String x:Key="/Default/Environment/AssemblyExplorer/XmlDocument/@EntryValue">&lt;AssemblyExplorer&gt;&#xD;
   &lt;Assembly Path="C:\Program Files\dotnet\packs\Microsoft.NETCore.App.Ref\3.1.0\ref\netcoreapp3.1\System.Net.Mail.dll" /&gt;&#xD;
   &lt;Assembly Path="C:\Users\nutiu\.nuget\packages\magick.net.core\8.6.1\lib\netstandard21\Magick.NET.Core.dll" /&gt;&#xD;
-&lt;/AssemblyExplorer&gt;</s:String></wpf:ResourceDictionary>
+&lt;/AssemblyExplorer&gt;</s:String>
+	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=761234b5_002D46ba_002D4312_002Dab60_002Dd15d5d83a61a/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" IsActive="True" Name="TestGetFilenamesFromPath" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;&#xD;
+  &lt;TestAncestor&gt;&#xD;
+    &lt;TestId&gt;xUnit::8EB81515-E62C-4408-84E0-6C27E0293902::net5.0::ImageCore.Tests.TestLocalSystemFilesRetriever.TestGetFilenamesFromPath&lt;/TestId&gt;&#xD;
+  &lt;/TestAncestor&gt;&#xD;
+&lt;/SessionState&gt;</s:String></wpf:ResourceDictionary>