public async Task And()
{
LCQuery <LCObject> q1 = new LCQuery <LCObject>("Account");
q1.WhereGreaterThan("balance", 100);
LCQuery <LCObject> q2 = new LCQuery <LCObject>("Account");
q2.WhereLessThan("balance", 500);
LCQuery <LCObject> query = LCQuery <LCObject> .And(new List <LCQuery <LCObject> > {
q1, q2
});
List <LCObject> results = await query.Find();
TestContext.WriteLine(results.Count);
results.ForEach(item => {
int balance = (int)item["balance"];
Assert.IsTrue(balance >= 100 || balance <= 500);
});
}