Added the informal address to the BeyondFacts Lab (#1176)

app/Tests/BeyondFactsLab/BflAddressTests.cs

@@ -0,0 +1,49 @@
+using System.Runtime.CompilerServices;
+using System.Text.RegularExpressions;
+
+using SharedTools;
+
+namespace AIStudio.Tests.BeyondFactsLab;
+
+/// <summary>
+/// Checks that the texts of the BeyondFacts Lab follow the form of address the person chose.
+/// </summary>
+/// <remarks>
+/// A text which says "you" in English addresses the reader in other languages as well, so it needs TA(). With T() or
+/// TB(), it would stay formal in German, although the person chose the informal address.
+/// </remarks>
+[TestFixture]
+public sealed partial class BflAddressTests
+{
+    [Test]
+    public void EveryTextOfTheLabWhichSaysYouFollowsTheFormOfAddress()
+    {
+        var texts = 0;
+        var formalOnly = new List<string>();
+        foreach (var file in LabSourceFiles())
+        {
+            foreach (var text in I18NSourceScanner.FindTexts(File.ReadAllText(file), file, []))
+            {
+                texts++;
+                if (!text.HasAddressVariants && YouRegex().IsMatch(text.Text))
+                    formalOnly.Add($"{Path.GetFileName(file)}: {text.Text}");
+            }
+        }
+
+        using (Assert.EnterMultipleScope())
+        {
+            Assert.That(texts, Is.GreaterThan(80), "The test found too few texts to be looking at the lab.");
+            Assert.That(formalOnly, Is.Empty);
+        }
+    }
+
+    [GeneratedRegex(@"\byou(r|rs|rself)?\b", RegexOptions.IgnoreCase)]
+    private static partial Regex YouRegex();
+
+    private static IEnumerable<string> LabSourceFiles([CallerFilePath] string sourceFilePath = "")
+    {
+        var appDirectory = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(sourceFilePath)!, "..", "..", "MindWork AI Studio"));
+        return Directory.EnumerateFiles(Path.Combine(appDirectory, "Assistants", "BeyondFactsLab"))
+            .Append(Path.Combine(appDirectory, "Dialogs", "Settings", "SettingsDialogBeyondFactsLab.razor"));
+    }
+}