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describe :array_pack_hex, shared: true do
it "encodes no bytes when passed zero as the count modifier" do
["abc"].pack(pack_format(0)).should == ""
end
it "raises a TypeError if the object does not respond to #to_str" do
obj = mock("pack hex non-string")
lambda { [obj].pack(pack_format) }.should raise_error(TypeError)
end
it "raises a TypeError if #to_str does not return a String" do
obj = mock("pack hex non-string")
obj.should_receive(:to_str).and_return(1)
lambda { [obj].pack(pack_format) }.should raise_error(TypeError)
end
end
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