require 'test_helper'

class PassThruCompressorTest < MiniTest::Unit::TestCase
  include CrcTest

  def test_size
    File.open("test/dummy.txt", "wb") {
        |file|
      compressor = ::Zip::PassThruCompressor.new(file)

      assert_equal(0, compressor.size)

      t1 = "hello world"
      t2 = ""
      t3 = "bingo"

      compressor << t1
      assert_equal(compressor.size, t1.size)

      compressor << t2
      assert_equal(compressor.size, t1.size + t2.size)

      compressor << t3
      assert_equal(compressor.size, t1.size + t2.size + t3.size)
    }
  end

  def test_crc
    run_crc_test(::Zip::PassThruCompressor)
  end
end