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# -*- encoding: binary -*-
require_relative '../../spec_helper'
require_relative 'shared/codepoints'
require_relative 'shared/each_codepoint_without_block'
describe "String#codepoints" do
it_behaves_like :string_codepoints, :codepoints
it "returns an Array when no block is given" do
"abc".codepoints.should == [?a.ord, ?b.ord, ?c.ord]
end
it "raises an ArgumentError when no block is given if self has an invalid encoding" do
s = "\xDF".dup.force_encoding(Encoding::UTF_8)
s.valid_encoding?.should be_false
-> { s.codepoints }.should raise_error(ArgumentError)
end
end
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