public async Task Setup()
{
await using var testContext = new TestingContext();
var account = new Account
{
AccountId = Guid.NewGuid()
};
await testContext.AddRangeAsync(account);
await testContext.SaveChangesAsync();
}
public async Task LeftJoinWithCondition()
{
await using var testContext = new TestingContext();
var query = from account in testContext.Accounts
join accountUser in testContext.AccountUsers
on account.AccountId equals accountUser.AccountId into accountUsers
from accountUser in accountUsers.DefaultIfEmpty()
join accountUserDevice in testContext.AccountUserDevices
on new { accountUser.AccountUserId } equals new { accountUserDevice.AccountUserId } into accountUserDevices
from accountUserDevice in accountUserDevices.DefaultIfEmpty()
select new
{
account.AccountId,
accountUserDevice.Name
};
var queryResult = await query.ToArrayAsync();
Assert.AreEqual(1, queryResult.Length);
}
