<"This is a test\n"> expected but was
<"This is a test\r\n">.
windows default is to use CRLF for a new line and the CLR inherits that
But for ruby the new line constant is a LF which ruby inherits from *nix
based systems

the dirty workaround is

either specify data0 = "This is a test\r\n"
or
data1.gsub! /\n/, "\r\n"
or
data2.gsub! /\r\n/, "\n"

AFAIK there is no way to override the Environment.NewLine constant in a way
the CLR will pick it up.

---
Met vriendelijke groeten - Best regards - Salutations
Ivan Porto Carrero
Blog: http://flanders.co.nz
Twitter: http://twitter.com/casualjim
Author of IronRuby in Action (http://manning.com/carrero)



On Fri, Oct 23, 2009 at 2:31 PM, Håkon Clausen <hako...@hclausen.net> wrote:

> Thanks,
> CreateBinary made the picture file pass the test.
> I'm having some trouble with some plain text and newlines. Any idea why
> "test_3" don't pass?
>
> require 'test/unit'
> include System::IO
> class Binstring < Test::Unit::TestCase
>
>  def test_1
>    fileName = 'flowers.jpg'
>
>    #Ruby
>    data1 = File.read(fileName)
>
>    #.Net
>    fs = FileStream.new(fileName, FileMode.Open, FileAccess.Read)
>    br = BinaryReader.new(fs)
>    numBytes = FileInfo.new(fileName).Length
>    buff = br.ReadBytes(numBytes)
>    data2 = String.CreateBinary(buff)
>
>    assert data1 == data2
>  end
>
>  def test_2
>    fileName = 'flowers.jpg'
>
>    #Ruby
>    data1 = File.read(fileName)
>
>    #.Net
>    fs = FileStream.new(fileName, FileMode.Open, FileAccess.Read)
>    data2 = "".Append(fs, fs.length)
>
>    assert data1 == data2
>  end
>
>  def test_3
>    data0 = "This is a test\n"
>    File.open('test.txt', 'w') {|f| f.write(data0) }
>    data1 = File.read('test.txt')
>    fs = FileStream.new('test.txt', FileMode.Open, FileAccess.Read)
>    br = BinaryReader.new(fs)
>    numBytes = FileInfo.new('test.txt').Length
>    buff = br.ReadBytes(numBytes)
>    data2 = String.CreateBinary(buff)
>
>    assert_equal data0, data1
>    assert_equal data0, data2
>    assert_equal data1, data2
>  end
> end
>
> -----------
>
> Loaded suite binstring
> Started
> ..F
> Finished in 0.46875 seconds.
>
>  1) Failure:
> test_3(Binstring)
>    [binstring.rb:45:in `test_3'
>     c:/Ironruby/lib/IronRuby/test/unit/testcase.rb:79:in `run'
>     :0:in `send'
>     testrunner.rb:66:in `start_mediator'
>     :0:in `each']:
> <"This is a test\n"> expected but was
> <"This is a test\r\n">.
>
> 3 tests, 4 assertions, 1 failures, 0 errors
>
>
> On Fri, 23 Oct 2009 03:56:38 +0200, Tomas Matousek <
> tomas.matou...@microsoft.com> wrote:
>
>  In this particular case, I would recommend to use .NET API:
>>
>>  include System::IO
>>>>>
>>>> => Object
>>
>>> stream = FileStream.new("c:\\temp\\a.txt", FileMode.Open,
>>>>> FileAccess.Read)
>>>>>
>>>> => System.IO.FileStream
>>
>>> "".Append(stream, stream.Length)
>>>>>
>>>> => "hello"
>>
>> Tomas
>>
> _______________________________________________
> Ironruby-core mailing list
> Ironruby-core@rubyforge.org
> http://rubyforge.org/mailman/listinfo/ironruby-core
>
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