public void Test_FdbKey_BatchedRange()
{
// we want numbers from 0 to 99 in 5 batches of 20 contiguous items each
var query = FdbKey.BatchedRange(0, 100, 20);
Assert.That(query, Is.Not.Null);
var batches = query.ToArray();
Assert.That(batches, Is.Not.Null);
Assert.That(batches.Length, Is.EqualTo(5));
Assert.That(batches, Is.All.Not.Null);
// each batch should be an enumerable that will return 20 items each
for (int i = 0; i < batches.Length; i++)
{
var items = batches[i].ToArray();
Assert.That(items, Is.Not.Null.And.Length.EqualTo(20));
for (int j = 0; j < items.Length; j++)
{
Assert.That(items[j], Is.EqualTo(j + i * 20));
}
}
}