投票范围修改

tests/ElectionSystem.Api.Tests/RegionScopeServiceTests.cs

@@ -0,0 +1,37 @@
+using ElectionSystem.Api.Infrastructure.Persistence;
+using ElectionSystem.Api.Modules.Organization;
+using ElectionSystem.Api.Modules.Organization.Domain;
+using Microsoft.EntityFrameworkCore;
+
+namespace ElectionSystem.Api.Tests;
+
+public sealed class RegionScopeServiceTests
+{
+    [Fact]
+    public async Task Nationwide_scope_contains_every_active_administrative_region()
+    {
+        var options = new DbContextOptionsBuilder<ElectionDbContext>()
+            .UseInMemoryDatabase(Guid.NewGuid().ToString())
+            .Options;
+        await using var context = new ElectionDbContext(options);
+        var province = Region("11", "省", AdministrativeRegionLevel.Province);
+        var disabled = Region("12", "停用省", AdministrativeRegionLevel.Province);
+        disabled.IsActive = false;
+        context.AddRange(province, disabled);
+        await context.SaveChangesAsync();
+
+        var scope = new RegionScopeService(context);
+
+        Assert.True(await scope.IsInRegionSubtreeAsync(province.Id, RegionScopeService.NationwideRegionId, CancellationToken.None));
+        Assert.False(await scope.IsInRegionSubtreeAsync(disabled.Id, RegionScopeService.NationwideRegionId, CancellationToken.None));
+    }
+
+    private static AdministrativeRegion Region(string code, string name, AdministrativeRegionLevel level) => new()
+    {
+        Code = code,
+        Name = name,
+        Level = level,
+        Source = "test",
+        SourceVersion = "1"
+    };
+}