Neue Funktion Schüler austragen statt aus Kurs löschen.

2026-08-15 23:38:42 +02:00
parent 52bb9c2c2f
commit da8d2bb1da
19 changed files with 473 additions and 114 deletions
@@ -0,0 +1,54 @@
+using LehrerApp.Core.Models;
+using LehrerApp.Core.Services;
+using Xunit;
+
+namespace LehrerApp.Tests;
+
+public class GroupMembershipServiceTests
+{
+    [Fact]
+    public void IsActiveOn_BeruecksichtigtEinUndAustrittAuchBeiGanzemJahr()
+    {
+        var membership = new GroupMembership
+        {
+            Period = MembershipPeriod.FullYear,
+            JoinedAt = new DateOnly(2025, 9, 1),
+            LeftAt = new DateOnly(2025, 10, 15),
+        };
+
+        Assert.False(GroupMembershipService.IsActiveOn(membership, new DateOnly(2025, 8, 31)));
+        Assert.True(GroupMembershipService.IsActiveOn(membership, new DateOnly(2025, 9, 1)));
+        Assert.True(GroupMembershipService.IsActiveOn(membership, new DateOnly(2025, 10, 15)));
+        Assert.False(GroupMembershipService.IsActiveOn(membership, new DateOnly(2025, 10, 16)));
+    }
+
+    [Theory]
+    [InlineData(2025, 12, 1, true)]
+    [InlineData(2026, 1, 31, true)]
+    [InlineData(2026, 2, 1, false)]
+    public void IsActiveOn_BeruecksichtigtHalbjahresmodus(int year, int month, int day, bool expected)
+    {
+        var membership = new GroupMembership { Period = MembershipPeriod.H1Only };
+
+        Assert.Equal(expected,
+            GroupMembershipService.IsActiveOn(membership, new DateOnly(year, month, day)));
+    }
+
+    [Fact]
+    public void Overlaps_FindetTeilweiseZugehoerigkeitImHalbjahr()
+    {
+        var membership = new GroupMembership
+        {
+            Period = MembershipPeriod.Custom,
+            JoinedAt = new DateOnly(2025, 12, 15),
+            LeftAt = new DateOnly(2026, 3, 10),
+        };
+        var h1 = GroupMembershipService.SchoolYearPeriod("2025/26", SchoolYearPeriodKind.H1);
+        var h2 = GroupMembershipService.SchoolYearPeriod("2025/26", SchoolYearPeriodKind.H2);
+
+        Assert.True(GroupMembershipService.Overlaps(membership, h1.From, h1.To));
+        Assert.True(GroupMembershipService.Overlaps(membership, h2.From, h2.To));
+        Assert.False(GroupMembershipService.Overlaps(membership,
+            new DateOnly(2026, 4, 1), new DateOnly(2026, 7, 31)));
+    }
+}