446 lines
17 KiB
C#
446 lines
17 KiB
C#
using TeleWave.Domain.Broadcast;
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using TeleWave.Domain.Broadcast.Scheduling;
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using Xunit;
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namespace TeleWave.Domain.Tests.Broadcast;
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public class SchedulePlannerTests
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{
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private static readonly DateTimeOffset Start = new(2026, 1, 1, 0, 0, 0, TimeSpan.Zero);
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/// <summary>Источник случайности с фиксированной (циклической) последовательностью значений.</summary>
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private sealed class FixedRandom(params int[] values) : IRandomSource
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{
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private int _i;
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public int Next(int maxExclusive) =>
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values.Length == 0 ? 0 : values[_i++ % values.Length] % maxExclusive;
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}
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private static Dictionary<Guid, TimeSpan> Durations(params (Guid Id, int Minutes)[] items) =>
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items.ToDictionary(x => x.Id, x => TimeSpan.FromMinutes(x.Minutes));
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private static readonly Guid DefaultTemplate = Guid.NewGuid();
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private static readonly Guid DefaultVariant = Guid.NewGuid();
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/// <summary>Конфиг заставок с одним дефолтным подблоком (8с) заданного триггера, если варианты не заданы.</summary>
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private static PlannerBumperConfig Bumper(
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bool enabled,
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BumperTrigger trigger,
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TimeSpan minInterval,
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BumperSelection selection = BumperSelection.Rotation,
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params PlannerBumperVariant[] variants
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) =>
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new(
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enabled,
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minInterval,
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selection,
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variants.Length == 0
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? [new PlannerBumperVariant(DefaultVariant, DefaultTemplate, TimeSpan.FromSeconds(8), trigger)]
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: variants
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);
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[Fact]
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public void Count_Block_ProducesConsecutiveEpisodes_BackToBack()
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{
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var cs = Guid.NewGuid();
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var show = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid(), Guid.NewGuid(), Guid.NewGuid()];
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var input = new PlannerInput(
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ChannelId: Guid.NewGuid(),
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AdInsertion: AdInsertion.BetweenBlocks,
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AdsPerBreak: 1,
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NextAdIndex: 0,
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Shows: [new PlannerShow(cs, show, 1, BlockMode.Count, 3, eps, 0)],
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AdPool: [],
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Durations: Durations((eps[0], 2), (eps[1], 2), (eps[2], 2), (eps[3], 2)),
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Overrides: [],
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StartTime: Start,
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HorizonEnd: Start.AddSeconds(1)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Equal(3, result.Entries.Count);
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Assert.All(result.Entries, e => Assert.Equal(ScheduleEntryKind.Program, e.Kind));
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Assert.Equal([0, 1, 2], result.Entries.Select(e => e.EpisodeIndex));
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Assert.Equal(Start, result.Entries[0].StartsAtUtc);
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Assert.Equal(result.Entries[0].EndsAtUtc, result.Entries[1].StartsAtUtc);
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Assert.Equal(result.Entries[1].EndsAtUtc, result.Entries[2].StartsAtUtc);
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Assert.Equal(3, result.NextEpisodeIndexByChannelShow[cs]);
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}
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[Fact]
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public void Count_Block_WrapsAtEndOfSeries()
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{
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var cs = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid()];
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var input = BaseInput(
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[new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Count, 3, eps, 0)],
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Durations((eps[0], 2), (eps[1], 2)),
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horizonEnd: Start.AddSeconds(1)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Equal([0, 1, 0], result.Entries.Select(e => e.EpisodeIndex));
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Assert.Equal(1, result.NextEpisodeIndexByChannelShow[cs]);
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}
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[Fact]
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public void Duration_Block_TakesEpisodesUntilBudgetReached()
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{
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var cs = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid(), Guid.NewGuid(), Guid.NewGuid()];
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var input = BaseInput(
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[new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Duration, 25, eps, 0)],
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Durations((eps[0], 10), (eps[1], 10), (eps[2], 10), (eps[3], 10)),
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horizonEnd: Start.AddMinutes(30)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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// 10+10+10 = 30 >= 25 → три серии.
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Assert.Equal(3, result.Entries.Count);
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Assert.Equal([0, 1, 2], result.Entries.Select(e => e.EpisodeIndex));
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Assert.Equal(3, result.NextEpisodeIndexByChannelShow[cs]);
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}
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[Fact]
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public void AdsBetweenBlocks_InsertsAdAfterBlock()
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{
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var cs = Guid.NewGuid();
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Guid ep = Guid.NewGuid(),
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ad0 = Guid.NewGuid(),
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ad1 = Guid.NewGuid();
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var input = new PlannerInput(
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Guid.NewGuid(),
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AdInsertion.BetweenBlocks,
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AdsPerBreak: 1,
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NextAdIndex: 0,
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Shows: [new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Count, 1, [ep], 0)],
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AdPool: [ad0, ad1],
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Durations: Durations((ep, 20), (ad0, 1), (ad1, 1)),
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Overrides: [],
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StartTime: Start,
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HorizonEnd: Start.AddSeconds(1)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Equal(2, result.Entries.Count);
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Assert.Equal(ScheduleEntryKind.Program, result.Entries[0].Kind);
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Assert.Equal(ScheduleEntryKind.Ad, result.Entries[1].Kind);
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Assert.Equal(ad0, result.Entries[1].MediaAssetId);
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Assert.Equal(1, result.NextAdIndex);
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}
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[Fact]
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public void AdsBetweenEpisodes_InsertsAdAfterEachEpisode()
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{
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var cs = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid()];
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Guid ad = Guid.NewGuid();
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var input = new PlannerInput(
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Guid.NewGuid(),
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AdInsertion.BetweenEpisodes,
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AdsPerBreak: 1,
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NextAdIndex: 0,
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Shows: [new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Count, 2, eps, 0)],
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AdPool: [ad],
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Durations: Durations((eps[0], 20), (eps[1], 20), (ad, 1)),
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Overrides: [],
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StartTime: Start,
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HorizonEnd: Start.AddSeconds(1)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Equal(
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[
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ScheduleEntryKind.Program,
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ScheduleEntryKind.Ad,
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ScheduleEntryKind.Program,
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ScheduleEntryKind.Ad,
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],
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result.Entries.Select(e => e.Kind)
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);
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Assert.Equal(2, result.NextAdIndex);
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}
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[Fact]
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public void WeightedPick_RespectsRoll()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 3, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations(
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(a.EpisodeAssetIds[0], 20),
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(b.EpisodeAssetIds[0], 20)
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);
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var pickA = SchedulePlanner.Plan(BaseInput([a, b], durations, Start.AddSeconds(1)), new FixedRandom(0));
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var pickB = SchedulePlanner.Plan(BaseInput([a, b], durations, Start.AddSeconds(1)), new FixedRandom(3));
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Assert.Equal(a.ShowId, pickA.Entries[0].ShowId);
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Assert.Equal(b.ShowId, pickB.Entries[0].ShowId);
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}
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[Fact]
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public void ExclusiveOverride_ForcesSingleShow()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 10, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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var input = new PlannerInput(
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Guid.NewGuid(),
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AdInsertion.BetweenBlocks,
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0,
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0,
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[a, b],
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[],
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durations,
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Overrides:
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[
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new PlannerOverride(
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Start,
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Start.AddHours(1),
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OverrideMode.Exclusive,
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[new PlannerOverrideShow(b.ShowId, 1)]
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),
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],
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StartTime: Start,
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HorizonEnd: Start.AddSeconds(1)
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);
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Equal(b.ShowId, result.Entries[0].ShowId);
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}
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[Fact]
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public void Bumpers_InsertedOnTransitionBetweenDifferentShows_BackToBack()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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var input = BaseInput([a, b], durations, Start.AddMinutes(50)) with
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{
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Bumpers = Bumper(true, BumperTrigger.OnShowChange, TimeSpan.Zero),
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};
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// Чередуем выбор: roll 0 → a, roll 1 → b (веса 1/1, total 2).
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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// Перед первым блоком заставки нет; далее по одной на каждый переход.
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Assert.Equal(ScheduleEntryKind.Program, result.Entries[0].Kind);
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var bumpers = result.Entries.Where(e => e.Kind == ScheduleEntryKind.Bumper).ToList();
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Assert.NotEmpty(bumpers);
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var first = result.Entries[1];
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Assert.Equal(ScheduleEntryKind.Bumper, first.Kind);
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Assert.Equal(Guid.Empty, first.MediaAssetId); // ассет подставит оркестратор
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Assert.Equal(a.ShowId, first.FromShowId);
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Assert.Equal(b.ShowId, first.ToShowId);
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Assert.Equal(DefaultTemplate, first.BumperTemplateId);
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Assert.Equal(TimeSpan.FromSeconds(8), first.EndsAtUtc - first.StartsAtUtc);
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// Встык: программа → заставка → программа.
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Assert.Equal(result.Entries[0].EndsAtUtc, first.StartsAtUtc);
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Assert.Equal(first.EndsAtUtc, result.Entries[2].StartsAtUtc);
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}
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[Fact]
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public void Bumpers_SkippedForSameShow_WhenOnlyBetweenDifferentShows()
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{
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var cs = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid()];
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var input = BaseInput(
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[new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Count, 1, eps, 0)],
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Durations((eps[0], 20), (eps[1], 20)),
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horizonEnd: Start.AddMinutes(50)
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) with
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{
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Bumpers = Bumper(true, BumperTrigger.OnShowChange, TimeSpan.Zero),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.DoesNotContain(result.Entries, e => e.Kind == ScheduleEntryKind.Bumper);
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}
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[Fact]
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public void Bumpers_InsertedForSameShow_WhenNotRestrictedToDifferent()
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{
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var cs = Guid.NewGuid();
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Guid[] eps = [Guid.NewGuid(), Guid.NewGuid()];
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var input = BaseInput(
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[new PlannerShow(cs, Guid.NewGuid(), 1, BlockMode.Count, 1, eps, 0)],
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Durations((eps[0], 20), (eps[1], 20)),
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horizonEnd: Start.AddMinutes(50)
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) with
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{
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Bumpers = Bumper(true, BumperTrigger.Both, TimeSpan.Zero),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Contains(result.Entries, e => e.Kind == ScheduleEntryKind.Bumper);
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}
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[Fact]
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public void Bumpers_MinInterval_SuppressesTooFrequentBumpers()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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// Два перехода в горизонте (~на 20-й и ~40-й минуте), но интервал 30 мин пропускает второй.
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var input = BaseInput([a, b], durations, Start.AddMinutes(50)) with
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{
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Bumpers = Bumper(true, BumperTrigger.OnShowChange, TimeSpan.FromMinutes(30)),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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Assert.Equal(1, result.Entries.Count(e => e.Kind == ScheduleEntryKind.Bumper));
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}
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[Fact]
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public void Bumpers_Rotation_CyclesTemplatesAndAdvancesCursor()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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Guid t0 = Guid.NewGuid(),
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t1 = Guid.NewGuid();
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var input = BaseInput([a, b], durations, Start.AddMinutes(80)) with
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{
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Bumpers = Bumper(
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true,
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BumperTrigger.Both,
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TimeSpan.Zero,
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BumperSelection.Rotation,
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new PlannerBumperVariant(Guid.NewGuid(), t0, TimeSpan.FromSeconds(8), BumperTrigger.Both),
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new PlannerBumperVariant(Guid.NewGuid(), t1, TimeSpan.FromSeconds(4), BumperTrigger.Both)
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),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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var bumpers = result.Entries.Where(e => e.Kind == ScheduleEntryKind.Bumper).ToList();
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Assert.True(bumpers.Count >= 2);
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// Ротация: первый подблок → t0 (8с), второй → t1 (4с). Все — плейсхолдеры по паре шоу.
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Assert.Equal(t0, bumpers[0].BumperTemplateId);
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Assert.Equal(TimeSpan.FromSeconds(8), bumpers[0].EndsAtUtc - bumpers[0].StartsAtUtc);
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Assert.Equal(t1, bumpers[1].BumperTemplateId);
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Assert.Equal(TimeSpan.FromSeconds(4), bumpers[1].EndsAtUtc - bumpers[1].StartsAtUtc);
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Assert.All(bumpers, e => Assert.Equal(Guid.Empty, e.MediaAssetId));
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Assert.Equal(bumpers.Count, result.NextBumperIndex);
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}
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[Fact]
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public void Bumpers_AlwaysFirst_AlwaysUsesFirstTemplate()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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Guid t0 = Guid.NewGuid(),
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t1 = Guid.NewGuid();
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var input = BaseInput([a, b], durations, Start.AddMinutes(80)) with
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{
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Bumpers = Bumper(
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true,
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BumperTrigger.Both,
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TimeSpan.Zero,
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BumperSelection.AlwaysFirst,
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new PlannerBumperVariant(Guid.NewGuid(), t0, TimeSpan.FromSeconds(8), BumperTrigger.Both),
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new PlannerBumperVariant(Guid.NewGuid(), t1, TimeSpan.FromSeconds(4), BumperTrigger.Both)
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),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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var bumpers = result.Entries.Where(e => e.Kind == ScheduleEntryKind.Bumper).ToList();
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Assert.True(bumpers.Count >= 2);
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Assert.All(bumpers, e => Assert.Equal(t0, e.BumperTemplateId));
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Assert.Equal(0, result.NextBumperIndex); // курсор ротации не двигается
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}
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[Fact]
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public void Bumpers_NoTemplates_NoBumpers()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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var input = BaseInput([a, b], durations, Start.AddMinutes(50)) with
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{
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Bumpers = new PlannerBumperConfig(
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true,
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MinInterval: TimeSpan.Zero,
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Selection: BumperSelection.Rotation,
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Variants: []
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),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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Assert.DoesNotContain(result.Entries, e => e.Kind == ScheduleEntryKind.Bumper);
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}
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[Fact]
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public void Bumpers_Disabled_ProduceNoBumperEntries()
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{
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var a = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var b = new PlannerShow(Guid.NewGuid(), Guid.NewGuid(), 1, BlockMode.Count, 1, [Guid.NewGuid()], 0);
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var durations = Durations((a.EpisodeAssetIds[0], 20), (b.EpisodeAssetIds[0], 20));
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var input = BaseInput([a, b], durations, Start.AddMinutes(50)) with
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{
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Bumpers = Bumper(false, BumperTrigger.OnShowChange, TimeSpan.Zero),
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};
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var result = SchedulePlanner.Plan(input, new FixedRandom(0, 1));
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Assert.DoesNotContain(result.Entries, e => e.Kind == ScheduleEntryKind.Bumper);
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}
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[Fact]
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public void NoPlayableShows_ReturnsEmpty()
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{
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var input = BaseInput([], new Dictionary<Guid, TimeSpan>(), Start.AddHours(1));
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var result = SchedulePlanner.Plan(input, new FixedRandom(0));
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Assert.Empty(result.Entries);
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}
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private static PlannerInput BaseInput(
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IReadOnlyList<PlannerShow> shows,
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IReadOnlyDictionary<Guid, TimeSpan> durations,
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DateTimeOffset horizonEnd
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) =>
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new(
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ChannelId: Guid.NewGuid(),
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AdInsertion: AdInsertion.BetweenBlocks,
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AdsPerBreak: 0,
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NextAdIndex: 0,
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Shows: shows,
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AdPool: [],
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Durations: durations,
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Overrides: [],
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StartTime: Start,
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HorizonEnd: horizonEnd
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);
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}
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