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# -*- encoding: ascii-8bit -*-
require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)
require File.expand_path('../shared/basic', __FILE__)
describe "String#unpack with directive 'w'" do
it_behaves_like :string_unpack_basic, 'w'
it_behaves_like :string_unpack_no_platform, 'w'
it "decodes a BER-compressed integer" do
[ ["\x00", [0]],
["\x01", [1]],
["\xce\x0f", [9999]],
["\x84\x80\x80\x80\x80\x80\x80\x80\x80\x00", [2**65]]
].should be_computed_by(:unpack, "w")
end
it "ignores NULL bytes between directives" do
"\x01\x02\x03".unpack("w\x00w").should == [1, 2]
end
it "ignores spaces between directives" do
"\x01\x02\x03".unpack("w w").should == [1, 2]
end
end
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