Updated tests and fixed File.CreateAsync.

Author: KristofferStrube

samples/KristofferStrube.Blazor.FileAPI.WasmExample/Pages/Index.razor

@@ -12,19 +12,30 @@ In this sample we download an image using the <code>HttpClient</code> and create
 Using the methods from the <code>URL</code> interface we construct a <code>Blob URL</code> for the image and use that as the source for the img-tag below.
 <br />
 <img src="@blobURL" style="max-width:100%; max-height:50vh;" />
+<br />
+file name: @file?.Name
+<br />
+last modified: @file?.LastModified
+<br />
+content type: @file?.Type
+
 
 @code {
     private string blobURL = "";
+    private FileInProcess? file;
 
     protected override async Task OnInitializedAsync()
     {
-        var mountainBytes = await HttpClient.GetByteArrayAsync("images/mountain.jpg");
-        var blob = await Blob.CreateAsync(
+        var imageName = "mountain.jpg";
+
+        var imageBytes = await HttpClient.GetByteArrayAsync($"images/{imageName}");
+        file = await FileInProcess.CreateAsync(
             JSRuntime,
-            blobParts: new BlobPart[] { new(mountainBytes) },
-            options: new() { Type = "image/png" }
+            fileBits: new BlobPart[] { new(imageBytes) },
+            fileName: imageName,
+            options: new() { Type = "image/png", LastModified = DateTime.Now }
         );
-        blobURL = await URL.CreateObjectURLAsync(blob);
+        blobURL = await URL.CreateObjectURLAsync(file);
     }
 
     public async ValueTask DisposeAsync()

samples/KristofferStrube.Blazor.FileAPI.WasmExample/Pages/Slice.razor

@@ -16,10 +16,9 @@ Here we can see how we can slice a <code>Blob</code>. We construct a <code>Blob<
     <b>SliceAsync(start: 40):</b> @slice_start_40
 </div>
 <div>
-    <b>SliceAsync(10, 20, "text/csv"):</b> @slice_start_40 with content type @slice10_20ContentType
+    <b>SliceAsync(10, 20, "text/csv"):</b> @slice10_20 with content type @slice10_20ContentType
 </div>
 
-
 @code {
     string slice20_30 = "";
     string slice_end_10 = "";

src/KristofferStrube.Blazor.FileAPI/File.InProcess.cs

@@ -30,7 +30,7 @@ public static async Task<FileInProcess> CreateAsync(IJSRuntime jSRuntime, IJSInP
     /// <param name="fileName">The name of the new file.</param>
     /// <param name="options">Options for constructing the new Blob which includes MIME type, line endings, and last modified date.</param>
     /// <returns></returns>
-    public static new async Task<File> CreateAsync(IJSRuntime jSRuntime, IList<BlobPart> fileBits, string fileName, FilePropertyBag? options = null)
+    public static new async Task<FileInProcess> CreateAsync(IJSRuntime jSRuntime, IList<BlobPart> fileBits, string fileName, FilePropertyBag? options = null)
     {
         IJSInProcessObjectReference inProcesshelper = await jSRuntime.GetInProcessHelperAsync();
         object?[]? jsFileBits = fileBits.Select<BlobPart, object?>(blobPart => blobPart.type switch