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