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describe :hash_values_at, shared: true do
it "returns an array of values for the given keys" do
h = { a: 9, b: 'a', c: -10, d: nil }
h.send(@method).should be_kind_of(Array)
h.send(@method).should == []
h.send(@method, :a, :d, :b).should be_kind_of(Array)
h.send(@method, :a, :d, :b).should == [9, nil, 'a']
end
end
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