Cleaned up test code files.

JSMR.Tests/Search/SearchProviderFixture.cs

@@ -0,0 +1,29 @@
+using JSMR.Infrastructure.Data;
+using JSMR.Tests.Fixtures;
+
+namespace JSMR.Tests.Search;
+
+public abstract class SearchProviderFixture(MariaDbContainerFixture container) : IAsyncLifetime
+{
+    public AppDbContext? DbContext { get; private set; }
+
+    public async ValueTask InitializeAsync()
+    {
+        DbContext = await MariaDbClone.CloneFromTemplateAsync(
+            container.RootConnectionString,
+            container.TemplateDbName,
+            seed: SeedAsync);
+    }
+
+    protected abstract Task SeedAsync(AppDbContext context);
+
+    public async ValueTask DisposeAsync()
+    {
+        if (DbContext is not null)
+        {
+            await DbContext.DisposeAsync();
+        }
+
+        GC.SuppressFinalize(this);
+    }
+}