LOL/Sources/TestUnitaire/TestEfLol.cs

using EFLol;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;

namespace TestUnitaire
{
	public class TestEfLol
	{
		[Fact]
		public async Task TestAddInMemory()
		{
			// Arrange
			var connection = new SqliteConnection("DataSource=:memory:");
			connection.Open();

			var options = new DbContextOptionsBuilder<ChampionContext>()
				.UseSqlite(connection)
				.Options;

			// Act
			using (var context = new ChampionContext(options))
			{
				await context.Database.EnsureCreatedAsync();
				var Zeus = new ChampionEntity
				{
					Name = "Zeus",
					Bio = "Zeus is the king of the gods."
				};
				var Poseidon = new ChampionEntity
				{
					Name = "Poseidon",
					Bio = "Poseidon is the king of the sea."
				};

				ChampionEntity found = await context.Champions.SingleOrDefaultAsync(c => c.Name == "Zeus");
				Assert.Null(found);

				await context.Champions.AddAsync(Zeus);
				await context.Champions.AddAsync(Poseidon);
				await context.SaveChangesAsync();

				found = await context.Champions.SingleOrDefaultAsync(c => c.Name == "Zeus");
				Assert.NotNull(found);

				Assert.Equal(2, await context.Champions.CountAsync());
				Assert.Equal("Zeus", found.Name);
			}
		}
	}
}