public void FileIsCodedThenDecodedCorrectly1()
{
using (var fileReader = new FileReader(filePathSource, new Buffer()))
{
using (var fileWriter = new FileWriter(filePathEncodedFile, new Buffer()))
{
lzWEncoder.EncodeFile(fileReader, fileWriter, OnFullDictionaryOption.Freeze, 9);
}
}
using (var fileReader = new FileReader(filePathEncodedFile, new Buffer()))
{
using (var fileWriter = new FileWriter(filePathDecodedFile, new Buffer()))
{
lzWDecoder.DecodeFile(fileReader, fileWriter);
}
}
Assert.IsTrue(TestMethods.FilesHaveTheSameContent(filePathSource, filePathDecodedFile));
}
public void DecodeFileWritesFileAsExpected()
{
using (var fileReader = new FileReader(filePathEncodedFile, new Buffer()))
{
using (var fileWriter = new FileWriter(filePathFile, new Buffer()))
{
lzWDecoder.DecodeFile(fileReader, fileWriter);
}
}
var bytes = File.ReadAllBytes(filePathFile);
var comparer = new CompareLogic();
Assert.IsTrue(comparer.Compare(Constants.FileContentsBytes.ToArray(), bytes).AreEqual);
}
private void buttonDecode_Click(object sender, EventArgs e)
{
var fileInfoEncodedFile = new FileInfo(textBoxFilePathEncodedFile.Text);
if (!fileInfoEncodedFile.Exists)
{
throw new InvalidOperationException($"LzW decoding error: file '{fileInfoEncodedFile.FullName}' does not exist");
}
var encodedFileExtension = GetExtensionOfEncodedFile(fileInfoEncodedFile);
var decodedFileDestinationPath = $"{fileInfoEncodedFile.FullName}.{encodedFileExtension}";
using (var fileReader = new FileReader(textBoxFilePathEncodedFile.Text, new FileOperations.Buffer()))
{
using (var fileWriter = new FileWriter(decodedFileDestinationPath, new FileOperations.Buffer()))
{
lzWDecoder.DecodeFile(fileReader, fileWriter);
}
}
}
public void DecodeFileThrowsArgumentNullExceptionForNullFileReader()
{
lzWDecoder.DecodeFile(null, fileWriterMock.Object);
}
