103 lines
3.5 KiB
C#
103 lines
3.5 KiB
C#
using LehrerApp.Core.Models;
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using LehrerApp.Desktop.ViewModels.Planning;
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using Xunit;
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namespace LehrerApp.Desktop.Tests;
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public sealed class SchoolDayWeatherSummaryTests
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{
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private static readonly DateOnly Day = new(2026, 8, 24);
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[Fact]
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public void From_GewitterHatVorrangVorSturmUndRegen()
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{
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var snapshot = Snapshot(
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Hour(8, code: 61, rain: 2, gust: 70),
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Hour(10, code: 95, rain: 1, gust: 80));
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var summary = SchoolDayWeatherSummary.From(snapshot, Day);
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Assert.Equal(SchoolDayWeatherKind.Thunderstorm, summary!.Kind);
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Assert.Equal("⛈️", summary.Symbol);
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}
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[Fact]
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public void From_BoeAbBeaufortAcht_WirdAlsSturmAngezeigt()
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{
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var summary = SchoolDayWeatherSummary.From(Snapshot(Hour(10, gust: 62)), Day);
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Assert.Equal(SchoolDayWeatherKind.Storm, summary!.Kind);
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Assert.Equal("💨", summary.Symbol);
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}
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[Fact]
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public void From_NaechtlicheBoeBeeinflusstSchultagNicht()
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{
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var snapshot = Snapshot(Hour(10, cloud: 10), Hour(23, gust: 90));
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var summary = SchoolDayWeatherSummary.From(snapshot, Day);
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Assert.Equal(20, summary!.MaxWindGustKmh);
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Assert.Equal(SchoolDayWeatherKind.Sunny, summary!.Kind);
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}
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[Fact]
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public void From_AmtlicheGewitterwarnung_PraegtSymbolUndTooltip()
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{
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var snapshot = Snapshot(Hour(10, cloud: 20));
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snapshot.Warnings.Add(new WeatherWarning
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{
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Identifier = "w1", Event = "GEWITTER", Headline = "Amtliche Warnung vor Gewitter",
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Instruction = "Aufenthalt im Freien vermeiden.", Severity = "Severe",
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Onset = Day.ToDateTime(new TimeOnly(12, 0)), Expires = Day.ToDateTime(new TimeOnly(16, 0)),
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});
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var summary = SchoolDayWeatherSummary.From(snapshot, Day);
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Assert.Equal(SchoolDayWeatherKind.Thunderstorm, summary!.Kind);
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Assert.Contains("Amtliche Warnung", summary.Tooltip);
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Assert.Contains("Aufenthalt im Freien", summary.Tooltip);
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}
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[Fact]
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public void From_RegenSummiertStundenUndZeigtTemperaturspanne()
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{
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var snapshot = Snapshot(
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Hour(8, temperature: 12, rain: 0.1),
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Hour(12, temperature: 17, rain: 0.4));
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var summary = SchoolDayWeatherSummary.From(snapshot, Day);
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Assert.Equal(SchoolDayWeatherKind.Rain, summary!.Kind);
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Assert.Equal(0.5, summary.PrecipitationMm);
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Assert.Contains("12–17 °C", summary.Tooltip);
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}
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[Fact]
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public void WarningTouchesDate_MehrtaegigeVorwarnung_TrifftAlleUeberlapptenTage()
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{
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var warning = new WeatherWarning
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{
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Onset = Day.ToDateTime(new TimeOnly(18, 0)),
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Expires = Day.AddDays(2).ToDateTime(new TimeOnly(8, 0)),
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};
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Assert.True(SchoolDayWeatherSummary.WarningTouchesDate(warning, Day.AddDays(1)));
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Assert.False(SchoolDayWeatherSummary.WarningTouchesDate(warning, Day.AddDays(3)));
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}
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private static WeatherSnapshot Snapshot(params WeatherForecastHour[] hours) => new()
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{
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RetrievedAt = DateTime.UtcNow,
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Forecast = hours.ToList(),
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};
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private static WeatherForecastHour Hour(int hour, int? code = 0, double? temperature = 20,
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double? rain = 0, double? gust = 20, double? cloud = 20) => new()
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{
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ValidAt = Day.ToDateTime(new TimeOnly(hour, 0)), WeatherCode = code,
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TemperatureC = temperature, PrecipitationMm = rain, WindGustKmh = gust,
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CloudCoverPercent = cloud,
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};
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}
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