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require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "2.4" do
describe "String#unpack1" do
it "returns the first value of #unpack" do
"ABCD".unpack1('x3C').should == "ABCD".unpack('x3C')[0]
"\u{3042 3044 3046}".unpack1("U*").should == 0x3042
"aG9nZWZ1Z2E=".unpack1("m").should == "hogefuga"
"A".unpack1("B*").should == "01000001"
end
end
end
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