public void WriteUTF32BEFileTest()
{
// Arrange.
var fileName = "UTF32BE" + _fileName;
var expectedResult = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse nisl.";
if (System.IO.File.Exists(fileName))
{
System.IO.File.Delete(fileName);
}
// Act.
using (var immediateBuffer = new ImmediateBuffer(new File(fileName)))
{
immediateBuffer.FileInstance.SetInputEncoding(EncodingType.UTF32BE);
immediateBuffer.FileInstance.SetOutputEncoding(EncodingType.UTF32BE);
immediateBuffer.InsertAtCursor(expectedResult);
immediateBuffer.DumpBufferToCurrentFile();
Assert.AreEqual(new UTF32Encoding(true, true).ToString(), immediateBuffer.FileInstance.InputEncoding.ToString());
Assert.AreEqual(new UTF32Encoding(true, true).ToString(), immediateBuffer.FileInstance.OutputEncoding.ToString());
}
string actualResult;
using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
{
using var sw = new StreamReader(fs, new UTF32Encoding(true, true));
actualResult = sw.ReadToEnd();
}
// Assert.
Assert.IsTrue(string.Equals(expectedResult, actualResult, StringComparison.InvariantCulture), "The text returned by the buffer differs.");
}
public void ReadUTF7FileTest()
{
// Arrange.
var fileName = "UTF7" + _fileName;
var expectedResult = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse nisl.";
using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite))
{
using var sw = new StreamWriter(fs, Encoding.UTF7);
fs.Write(new byte[] { 0x2b, 0x2f, 0x76, 0x38 });
sw.Write(expectedResult);
sw.Flush();
}
// Act.
using var immediateBuffer = new ImmediateBuffer(new File(fileName));
immediateBuffer.FillBufferFromFile();
var actualResult = immediateBuffer.GetBufferContent();
// Assert.
Assert.AreEqual(Encoding.UTF7.ToString(), immediateBuffer.FileInstance.InputEncoding.ToString());
Assert.AreEqual(Encoding.UTF7.ToString(), immediateBuffer.FileInstance.OutputEncoding.ToString());
Assert.IsTrue(string.Equals(expectedResult, actualResult, StringComparison.InvariantCulture), "The text returned by the buffer differs.");
}