split out file store tests

DotPrompt.Tests/FilePromptStoreTests.cs

@@ -0,0 +1,50 @@
+namespace DotPrompt.Tests;
+
+public class FilePromptStoreTests
+{
+    [Fact]
+    public void FilePromptStore_WithNoParameters_CreatesInstanceUsingDefaultPath()
+    {
+        var promptStore = new FilePromptStore();
+
+        Assert.Equal("prompts", promptStore.PromptDirectory.Name);
+    }
+
+    [Fact]
+    public void FilePromptStore_WithValidPath_CreatesInstance()
+    {
+        var promptStore = new FilePromptStore("manager-prompts");
+
+        Assert.Equal("manager-prompts", promptStore.PromptDirectory.Name);
+    }
+
+    [Fact]
+    public void FilePromptStore_WithInvalidPathSpecified_ThrowsException()
+    {
+        var act = () => new FilePromptStore("does-not-exist");
+
+        var exception = Assert.Throws<ArgumentException>(act);
+        Assert.Contains("The specified path does not exist", exception.Message);
+    }
+
+    [Fact]
+    public void Load_WithVaryingCaseNames_RetrievesPromptsFromDirectory()
+    {
+        var promptStore = new FilePromptStore();
+
+        var promptFiles = promptStore.Load().ToList();
+
+        Assert.Contains("basic", promptFiles.Select(p => p.Name));
+        Assert.Contains("example-with-name", promptFiles.Select(p => p.Name));
+    }
+
+    [Fact]
+    public void Load_WhenCalledOnDirectoryWithSubDirectories_RetrievesAllPromptFiles()
+    {
+        var promptStore = new FilePromptStore("manager-prompts");
+
+        var promptFiles = promptStore.Load().ToList();
+
+        Assert.Equal(2, promptFiles.Count);
+    }
+}

DotPrompt.Tests/PromptManagerTests.cs

@@ -60,13 +60,4 @@ public void GetPromptFile_WhenRequestedWithInvalidName_ThrowsException()
         var exception = Assert.Throws<DotPromptException>(act);
         Assert.Equal("No prompt file with that name has been loaded", exception.Message);
     }
-
-    [Fact]
-    public void FilePromptStore_WithInvalidPathSpecified_ThrowsException()
-    {
-        var act = () => new FilePromptStore("does-not-exist");
-
-        var exception = Assert.Throws<ArgumentException>(act);
-        Assert.Contains("The specified path does not exist", exception.Message);
-    }
 }

DotPrompt/DotPrompt.csproj

@@ -39,5 +39,9 @@
   <ItemGroup>
     <None Include="Docs\README.md" Pack="true" PackagePath=""/>
   </ItemGroup>
+
+  <ItemGroup>
+    <InternalsVisibleTo Include="DotPrompt.Tests" />
+  </ItemGroup>
 
 </Project>

DotPrompt/FilePromptStore.cs

@@ -13,7 +13,7 @@ public class FilePromptStore : IPromptStore
     /// <summary>
     /// Holds the location selected by the client to manage prompt files from
     /// </summary>
-    private readonly DirectoryInfo _promptDirectory;
+    internal readonly DirectoryInfo PromptDirectory;
 
     /// <summary>
     /// Creates a new instance of the <see cref="FilePromptStore"/> using the default location
@@ -30,9 +30,9 @@ public FilePromptStore() : this(DefaultPath) { }
     /// <exception cref="ArgumentException">Thrown if the specified location does not exist</exception>
     public FilePromptStore(string path)
     {
-        _promptDirectory = new DirectoryInfo(path);
+        PromptDirectory = new DirectoryInfo(path);
 
-        if (!_promptDirectory.Exists)
+        if (!PromptDirectory.Exists)
         {
             throw new ArgumentException("The specified path does not exist", nameof(path));
         }
@@ -53,7 +53,7 @@ public IEnumerable<PromptFile> Load()
             IgnoreInaccessible = true
         };
 
-        foreach (var file in _promptDirectory.EnumerateFiles("*.prompt", options))
+        foreach (var file in PromptDirectory.EnumerateFiles("*.prompt", options))
         {
             var promptFile = PromptFile.FromFile(file.FullName);
             yield return promptFile;