Closer to required test coverage but not quiet there

Author: jbarden

test/AStar.Dev.Infrastructure.FilesDb.Tests.Unit/Models/FileSizeShould.ContainTheExpectedProperties.approved.txt

@@ -0,0 +1,5 @@
+{
+  "fileLength": 1,
+  "height": 2,
+  "width": 3
+}

test/AStar.Dev.Infrastructure.FilesDb.Tests.Unit/Models/FileSizeShould.cs

@@ -0,0 +1,14 @@
+using AStar.Dev.Infrastructure.FilesDb.Models;
+using AStar.Dev.Utilities;
+using Shouldly;
+
+namespace AStar.Dev.Infrastructure.FilesDb.Tests.Unit.Models;
+
+public class FileSizeShould
+{
+    [Fact]
+    public void ContainTheExpectedProperties()
+        => FileSize.Create(1, 2, 3)
+                   .ToJson()
+                   .ShouldMatchApproved();
+}