fix effective block tests running on github

ErsatzTV.Core.Tests/Scheduling/BlockScheduling/EffectiveBlockTests.cs

@@ -7,8 +7,8 @@ namespace ErsatzTV.Core.Tests.Scheduling.BlockScheduling;
 
 public static class EffectiveBlockTests
 {
-    private static DateTimeOffset GetLocalDate(int year, int month, int day) =>
+    private static DateTimeOffset GetLocalDate(int year, int month, int day, TimeZoneInfo tz) =>
-        new(year, month, day, 0, 0, 0, TimeSpan.FromHours(-6));
+        new(year, month, day, 0, 0, 0, tz.GetUtcOffset(new DateTime(year, month, day)));
 
     private static Template SingleBlockTemplate(DateTimeOffset dateUpdated)
     {
@@ -60,9 +60,10 @@ public static class EffectiveBlockTests
                 }
             ];
 
-            DateTimeOffset start = GetLocalDate(2024, 1, 15).AddHours(9);
+            TimeZoneInfo tz = TimeZoneInfo.Local;
+            DateTimeOffset start = GetLocalDate(2024, 1, 15, tz).AddHours(9);
 
-            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, start, 5);
+            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, start, tz, 5);
 
             result.Count.ShouldBe(0);
         }
@@ -85,20 +86,21 @@ public static class EffectiveBlockTests
                 }
             ];
 
-            DateTimeOffset start = GetLocalDate(2024, 1, 15).AddHours(9);
+            TimeZoneInfo tz = TimeZoneInfo.Local;
+            DateTimeOffset start = GetLocalDate(2024, 1, 15, tz).AddHours(9);
 
-            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, start, 5);
+            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, start, tz, 5);
 
             result.Count.ShouldBe(3);
 
             result[0].Start.DayOfWeek.ShouldBe(DayOfWeek.Monday);
-            result[0].Start.Date.ShouldBe(GetLocalDate(2024, 1, 15).Date);
+            result[0].Start.Date.ShouldBe(GetLocalDate(2024, 1, 15, tz).Date);
 
             result[1].Start.DayOfWeek.ShouldBe(DayOfWeek.Wednesday);
-            result[1].Start.Date.ShouldBe(GetLocalDate(2024, 1, 17).Date);
+            result[1].Start.Date.ShouldBe(GetLocalDate(2024, 1, 17, tz).Date);
 
             result[2].Start.DayOfWeek.ShouldBe(DayOfWeek.Friday);
-            result[2].Start.Date.ShouldBe(GetLocalDate(2024, 1, 19).Date);
+            result[2].Start.Date.ShouldBe(GetLocalDate(2024, 1, 19, tz).Date);
         }
 
         [Test]
@@ -125,7 +127,7 @@ public static class EffectiveBlockTests
             var start = new DateTime(2024, 3, 9, 0, 0, 0, DateTimeKind.Unspecified);
             var dto = new DateTimeOffset(start, tz.GetUtcOffset(start));
 
-            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, dto, 5);
+            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, dto, tz, 5);
 
             result.Count.ShouldBe(5);
 
@@ -164,7 +166,7 @@ public static class EffectiveBlockTests
             var start = new DateTime(2024, 11, 2, 0, 0, 0, DateTimeKind.Unspecified);
             var dto = new DateTimeOffset(start, tz.GetUtcOffset(start));
 
-            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, dto, 5);
+            List<EffectiveBlock> result = EffectiveBlock.GetEffectiveBlocks(templates, dto, tz, 5);
 
             result.Count.ShouldBe(5);
 

ErsatzTV.Core/Scheduling/BlockScheduling/BlockPlayoutBuilder.cs

@@ -55,7 +55,7 @@ public class BlockPlayoutBuilder(
 
         // get blocks to schedule
         List<EffectiveBlock> blocksToSchedule =
-            EffectiveBlock.GetEffectiveBlocks(referenceData.PlayoutTemplates, start, daysToBuild);
+            EffectiveBlock.GetEffectiveBlocks(referenceData.PlayoutTemplates, start, TimeZoneInfo.Local, daysToBuild);
 
         if (blocksToSchedule.Count == 0)
         {

ErsatzTV.Core/Scheduling/BlockScheduling/EffectiveBlock.cs

@@ -7,10 +7,9 @@ internal record EffectiveBlock(Block Block, BlockKey BlockKey, DateTimeOffset St
     public static List<EffectiveBlock> GetEffectiveBlocks(
         ICollection<PlayoutTemplate> templates,
         DateTimeOffset start,
+        TimeZoneInfo timeZone,
         int daysToBuild)
     {
-        var timeZone = TimeZoneInfo.Local;
-
         DateTimeOffset finish = start.AddDays(daysToBuild);
 
         var effectiveBlocks = new List<EffectiveBlock>();