public async Task FirstOrDefaultAsync_NoValue() { EntityMapping.RegisterType(typeof(QueryableAsyncModel)); var connection = TestConfiguration.GetConnection(); var provider = new MongoFrameworkQueryProvider <QueryableAsyncModel>(connection); var queryable = new MongoFrameworkQueryable <QueryableAsyncModel>(provider); Assert.IsNull(await queryable.FirstOrDefaultAsync()); }
public async Task FirstOrDefaultAsync_WithPredicate() { EntityMapping.RegisterType(typeof(QueryableAsyncModel)); var connection = TestConfiguration.GetConnection(); var context = new MongoDbContext(connection); var provider = new MongoFrameworkQueryProvider <QueryableAsyncModel>(connection); var queryable = new MongoFrameworkQueryable <QueryableAsyncModel>(provider); context.ChangeTracker.SetEntityState(new QueryableAsyncModel { Title = "FirstOrDefaultAsync_WithPredicate.1" }, EntityEntryState.Added); context.ChangeTracker.SetEntityState(new QueryableAsyncModel { Title = "FirstOrDefaultAsync_WithPredicate.2" }, EntityEntryState.Added); context.SaveChanges(); var result = await queryable.FirstOrDefaultAsync(e => e.Title == "FirstOrDefaultAsync_WithPredicate.2"); Assert.AreEqual("FirstOrDefaultAsync_WithPredicate.2", result.Title); }