File: length.rb

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describe :hash_length, :shared => true do
  it "returns the number of entries" do
    new_hash(:a => 1, :b => 'c').send(@method).should == 2
    new_hash(:a => 1, :b => 2, :a => 2).send(@method).should == 2
    new_hash(:a => 1, :b => 1, :c => 1).send(@method).should == 3
    new_hash().send(@method).should == 0
    new_hash(5).send(@method).should == 0
    new_hash { 5 }.send(@method).should == 0
  end
end