Contents

require File.expand_path('../../spec_helper', File.dirname(__FILE__))

require 'hamster/list'

describe Hamster::List do

  [:find_index, :index].each do |method|

    describe "##{method}" do

      describe "on a really big list" do

        before do
          @list = Hamster.interval(0, STACK_OVERFLOW_DEPTH)
        end

        it "doesn't run out of stack" do
          lambda { @list.send(method) { |item| false } }.should_not raise_error
        end

      end

      [
        [[], "A", nil],
        [[], nil, nil],
        [["A"], "A", 0],
        [["A"], "B", nil],
        [["A"], nil, nil],
        [["A", "B", nil], "A", 0],
        [["A", "B", nil], "B", 1],
        [["A", "B", nil], nil, 2],
        [["A", "B", nil], "C", nil],
        [[2], 2, 0],
        [[2], 2.0, 0],
        [[2.0], 2.0, 0],
        [[2.0], 2, 0],
      ].each do |values, item, expected|

        describe "looking for #{item.inspect} in #{values.inspect}" do

          before do
            list = Hamster.list(*values)
            @result = list.send(method) { |x| x == item }
          end

          it "returns #{expected.inspect}" do
            @result.should == expected
          end

        end

      end

    end

  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
hamster-0.2.7	spec/hamster/list/find_index_spec.rb
hamster-0.2.6	spec/hamster/list/find_index_spec.rb