Fixed date time assignments when testing ingestions. Added more ingestion tests. Fixed voice work updater bugs.

JSMR.Tests/Ingestion/Japanese/IngestionTestsBase.cs

@@ -5,6 +5,7 @@ using JSMR.Infrastructure.Data;
 using JSMR.Infrastructure.Ingestion;
 using JSMR.Tests.Fixtures;
 using NSubstitute;
+using System.Runtime.InteropServices;
 
 namespace JSMR.Tests.Ingestion.Japanese;
 
@@ -19,8 +20,10 @@ public abstract class IngestionTestsBase(MariaDbContainerFixture container)
 
     protected static async Task<VoiceWorkUpsertResult[]> UpsertAsync(AppDbContext dbContext, DateTime dateTime, VoiceWorkIngest[] ingests)
     {
+        DateTime utcDateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Utc);
+
         IClock clock = Substitute.For<IClock>();
-        clock.UtcNow.Returns(new DateTimeOffset(dateTime));
+        clock.UtcNow.Returns(new DateTimeOffset(utcDateTime));
 
         TokyoTimeProvider timeProvider = new(clock);
 
@@ -28,4 +31,15 @@ public abstract class IngestionTestsBase(MariaDbContainerFixture container)
 
         return await updater.UpsertAsync(ingests, TestContext.Current.CancellationToken);
     }
+
+    protected static DateTime TokyoLocalToUtc(int year, int month, int day, int hour, int minute, int second)
+    {
+        var tokyo = TimeZoneInfo.FindSystemTimeZoneById(
+            RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "Tokyo Standard Time" : "Asia/Tokyo");
+
+        var localUnspec = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Unspecified);
+        var utc = TimeZoneInfo.ConvertTimeToUtc(localUnspec, tokyo);
+
+        return utc;
+    }
 }