MoneyMap/MoneyMap.Tests/TestHelpers/DbContextHelper.cs

using Microsoft.EntityFrameworkCore;
using MoneyMap.Data;

namespace MoneyMap.Tests.TestHelpers;

public static class DbContextHelper
{
    /// <summary>
    /// Creates an in-memory database context for testing.
    /// Each call creates a unique database to ensure test isolation.
    /// </summary>
    public static MoneyMapContext CreateInMemoryContext()
    {
        var options = new DbContextOptionsBuilder<MoneyMapContext>()
            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
            .Options;

        return new MoneyMapContext(options);
    }
}