public void TestAutoPositioning()
{
using (StringWriter writer = new StringWriter())
using (FormatTextWriter fw = new FormatTextWriter(writer, 5))
{
fw.WriteLine();
Assert.AreEqual(0, fw.Position);
fw.WriteLine("12345");
Assert.AreEqual(0, fw.Position);
fw.Write("12345\r\n");
Assert.AreEqual(0, fw.Position);
fw.Write("1234\r\n");
Assert.AreEqual(0, fw.Position);
fw.Write("1234");
Assert.AreEqual(4, fw.Position);
fw.Write("123456");
Assert.AreEqual(1, fw.Position);
fw.Write("123456");
Assert.AreEqual(1, fw.Position);
fw.Write("12345\r\n1");
Assert.AreEqual(1, fw.Position);
}
}
