public void Exists_NoBinaryCheck_Test()
{
var option = WriteCheckOption.None;
// Destination not exists should write.
var random = new Random();
var content = Enumerable.Range(0, 10).Select(x => (byte)random.Next(0, 254)).ToArray();
var a = Path.Combine(_path, "a");
Assert.False(FileChecker.Exists(content, a, option));
Write(content, a);
Assert.True(FileChecker.Exists(content, a, option));
// Binary match file should re-write.
Write(content, a);
Assert.True(FileChecker.Exists(content, a, option));
// Binary mismatch file should re-write.
var mismatchContent = content.Append((byte)random.Next(0, 254)).ToArray();
Assert.True(FileChecker.Exists(mismatchContent, a, option));
Write(mismatchContent, a);
Assert.True(FileChecker.Exists(mismatchContent, a, option));
}