public void ThrowIfComplex() {
var s = new[] { "" };
var sw = Stopwatch.StartNew();
try {
Passager.ThrowIf(() => s.Any(), ".{0}", new { s = s[0] });
} catch (PassagerException exc) {
Console.WriteLine(new { sw.ElapsedMilliseconds });
Console.WriteLine(exc.Message);
Assert.IsTrue(exc.Message.Contains("Any"));
throw;
}
}
public void TestAnyWithLocalCollection()
{
// get customers for any one of these IDs
string[] ids = new[] { "ALFKI", "WOLZA", "NOONE" };
var list = db.Customers.Where(c => ids.Any(id => c.CustomerID == id)).ToList();
AssertValue(2, list.Count);
}
public void EnumerableTest()
{
using (var db = new LiteDatabase(new MemoryStream()))
{
var col = db.GetCollection<User>("Users");
col.EnsureIndex(x => x.Name, true);
col.EnsureIndex(x => x.Age);
col.Insert(new[] { new User() { Id = 1, Name = "John Smith", Age = 10 },
new User() { Id = 2, Name = "Jane Smith", Age = 12 },
new User() { Id = 3, Name = "John Doe", Age = 24 },
new User() { Id = 4, Name = "Jane Doe", Age = 42 } });
var empty = new string[] { };
Assert.AreEqual(0, col.Count(user => empty.All(name => user.Name.Contains(name))));
Assert.AreEqual(0, col.Count(user => empty.Any(name => user.Name.Contains(name))));
var firstNames = new[] { "John", "Jane", "Jon", "Janet" };
Assert.AreEqual(0, col.Count(user => firstNames.All(name => user.Name.StartsWith(name))));
Assert.AreEqual(4, col.Count(user => firstNames.Any(name => user.Name.StartsWith(name))));
var surnames = new[] { "Smith", "Doe", "Mason", "Brown" };
Assert.AreEqual(0, col.Count(user => surnames.All(name => user.Name.Contains(name))));
Assert.AreEqual(4, col.Count(user => surnames.Any(name => user.Name.Contains(name))));
var johnSmith = new[] { "John", "Smith" };
Assert.AreEqual(1, col.Count(user => johnSmith.All(name => user.Name.Contains(name))));
Assert.AreEqual(3, col.Count(user => johnSmith.Any(name => user.Name.Contains(name))));
var janeDoe = new[] { "Jane", "Doe" };
Assert.AreEqual(1, col.Count(user => janeDoe.All(name => user.Name.Contains(name))));
Assert.AreEqual(3, col.Count(user => janeDoe.Any(name => user.Name.Contains(name))));
var numRange = new[] { new { Min = 10, Max = 12 },
new { Min = 21, Max = 33 } };
var numQuery = numRange.Select(num => Query.And(Query.GTE("Age", num.Min), Query.LTE("Age", num.Max)));
var queryResult = col.Find(numQuery.Aggregate((lhs, rhs) => Query.Or(lhs, rhs)));
var lambdaResult = col.Find(p => numRange.Any(num => p.Age >= num.Min && p.Age <= num.Max));
Assert.IsTrue(queryResult.OrderBy(u => u.Name).SequenceEqual(lambdaResult.OrderBy(u => u.Name)));
}
}
