public void TestFirstPage()
{
var result = StreamHelpers.ReadLines(() => GenerateStreamFromString(@"aaaaa
bbbbb
ccccc"), Encoding.UTF8).ToArray();
Assert.AreEqual(3, result.Count());
Assert.AreEqual("aaaaa", result[0]);
Assert.AreEqual("bbbbb", result[1]);
Assert.AreEqual("ccccc", result[2]);
}