Update search provider sort logic, and added testing for circle search provider.

JSMR.Tests/Fixtures/MariaDbFixture.cs

@@ -0,0 +1,67 @@
+using JSMR.Infrastructure.Data;
+using Microsoft.EntityFrameworkCore;
+using Testcontainers.MariaDb;
+
+namespace JSMR.Tests.Fixtures;
+
+public class MariaDbFixture : IAsyncLifetime
+{
+    const int MajorVersion = 10;
+    const int MinorVersion = 11;
+    const int Build = 6;
+
+    public MariaDbContainer? MariaDbContainer { get; private set; }
+
+    public string ConnectionString { get; private set; } = default!;
+
+    public async Task InitializeAsync()
+    {
+        MariaDbContainer = new MariaDbBuilder()
+            .WithImage($"mariadb:{MajorVersion}.{MinorVersion}.{Build}")
+            .Build();
+
+        await MariaDbContainer.StartAsync();
+
+        ConnectionString = MariaDbContainer.GetConnectionString();
+
+        await using AppDbContext context = CreateDbContext();
+        await context.Database.EnsureCreatedAsync();
+
+        await OnInitializedAsync(context);
+    }
+
+    protected virtual Task OnInitializedAsync(AppDbContext context)
+    {
+        return Task.FromResult(Task.CompletedTask);
+    }
+
+    public async Task DisposeAsync()
+    {
+        if (MariaDbContainer is not null)
+        {
+            await MariaDbContainer.StopAsync();
+            await MariaDbContainer.DisposeAsync();
+        }
+    }
+
+    public AppDbContext CreateDbContext()
+    {
+        MySqlServerVersion serverVersion = new(new Version(MajorVersion, MinorVersion, Build));
+
+        DbContextOptions<AppDbContext> options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseMySql(ConnectionString, serverVersion,
+                o => o.EnableRetryOnFailure())
+            .EnableSensitiveDataLogging()
+            .Options;
+
+        return new AppDbContext(options);
+    }
+
+    public async Task ResetAsync()
+    {
+        await using AppDbContext context = CreateDbContext();
+
+        await context.Database.EnsureDeletedAsync();
+        await context.Database.EnsureCreatedAsync();
+    }
+}