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require File.expand_path('../../../../spec_helper', __FILE__)
require 'stringio'
require 'zlib'
describe "Zlib::GzipWriter#mtime=" do
before :each do
@io = StringIO.new
end
it "sets mtime using Integer" do
Zlib::GzipWriter.wrap @io do |gzio|
gzio.mtime = 1
gzio.mtime.should == Time.at(1)
end
@io.string[4, 4].should == [1,0,0,0].pack('C*')
end
it "sets mtime using Time" do
Zlib::GzipWriter.wrap @io do |gzio|
gzio.mtime = Time.at 1
gzio.mtime.should == Time.at(1)
end
@io.string[4, 4].should == [1,0,0,0].pack('C*')
end
it "raises if the header was written" do
Zlib::GzipWriter.wrap @io do |gzio|
gzio.write ''
lambda { gzio.mtime = nil }.should \
raise_error(Zlib::GzipFile::Error, 'header is already written')
end
end
end
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