public async Task ListFileNames()
{
using (var b = new TestBucket())
{
var uploadTasksA = new[] { b.UploadFile("file2", "contentA2"), b.UploadFile("file1", "contentA1"), b.UploadFile("file0", "contentA0") };
await Task.WhenAll(uploadTasksA);
var uploadTasksB = new[] { b.UploadFile("file0", "contentB0"), b.UploadFile("file1", "contentB1"), b.UploadFile("file2", "contentB2") };
await Task.WhenAll(uploadTasksA);
var r = await b.ListFileNames();
Assert.AreEqual(2, r.files.Count);
r = await b.ListFileNames(r.nextFileName);
Assert.AreEqual(1, r.files.Count);
}
}