private void AssertWriter(string expectedOutput, Action <ArffWriter> action)
{
using (MemoryStream memoryStream = new MemoryStream())
using (ArffWriter arffWriter = new ArffWriter(memoryStream))
{
action(arffWriter);
arffWriter.Flush();
memoryStream.Seek(0, SeekOrigin.Begin);
using (StreamReader streamReader = new StreamReader(memoryStream, new UTF8Encoding(false), true, 4096, true))
Assert.AreEqual(expectedOutput, streamReader.ReadToEnd());
}
}
