Contents

#!/usr/bin/env ruby

require File.expand_path(File.join(File.dirname(__FILE__), "spec_common"))
require 'bindata/count_bytes_remaining'

describe BinData::CountBytesRemaining do
  it { should == 0 }

  it "should count till end of stream" do
    data = "abcdefghij"
    subject.read(data).should == 10
  end

  it "should have no size" do
    subject.num_bytes.should == 0
  end

  it "should not read any data" do
    io = StringIO.new "abcdefghij"
    subject.read(io)

    io.pos.should == 0
  end

  it "should not write any data" do
    subject.to_binary_s.should == ""
  end

  it "should allow setting value for completeness" do
    subject.assign("123")
    subject.should == "123"
    subject.to_binary_s.should == ""
  end

  it "should accept BinData::BasePrimitive parameters" do
    count = BinData::CountBytesRemaining.new(:check_value => 2)
    lambda {
      count.read("xyz")
    }.should raise_error(BinData::ValidityError)
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
bindata-1.4.3	spec/count_bytes_remaining_spec.rb
bindata-1.4.2	spec/count_bytes_remaining_spec.rb
bindata-1.4.1	spec/count_bytes_remaining_spec.rb