Contents

# -*- encoding : utf-8 -*-
require 'spec_helper'

describe Hash do
  context 'to_key_indexed_array' do
    it 'should convert hash to array using keys as indexes' do
      hash = {1 => 'x', 2 => 1, 5 => 'a'}
      hash.to_key_indexed_array.should == [nil, 'x', 1, nil, nil, 'a']
    end

    it 'should throw exception if not all of the keys are numbers' do
      hash = {1 => 'x', 'b' => 2}
      expect { hash.to_key_indexed_array }.to raise_error(ArgumentError)
    end

    context 'should take optional min_size and default parameters' do
      let(:hash) { {1 => 'x', 2 => 1, 5 => 'a'} }
      it 'should fill array with defaults up to min_size' do
        hash.to_key_indexed_array(min_size: 8, default: 0).should == [0, 'x', 1, 0, 0, 'a', 0, 0]
      end
      it 'should use default value where key is not in hash' do
        hash.to_key_indexed_array(min_size: 2, default: 0).should == [0, 'x', 1, 0, 0, 'a']
      end
    end
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version	Path
git_stats-1.0.17	spec/hash_extension_spec.rb
git_stats-1.0.16	spec/hash_extension_spec.rb
git_stats-1.0.15	spec/hash_extension_spec.rb
git_stats-1.0.14	spec/hash_extension_spec.rb
git_stats-1.0.13	spec/hash_extension_spec.rb
git_stats-1.0.12	spec/hash_extension_spec.rb
git_stats-1.0.11	spec/hash_extension_spec.rb
git_stats-1.0.10	spec/hash_extension_spec.rb
git_stats-1.0.9	spec/hash_extension_spec.rb
git_stats-1.0.8	spec/hash_extension_spec.rb
git_stats-1.0.7	spec/hash_extension_spec.rb
git_stats-1.0.6	spec/hash_extension_spec.rb
git_stats-1.0.5	spec/hash_extension_spec.rb
git_stats-1.0.4	spec/hash_extension_spec.rb
git_stats-1.0.3	spec/hash_extension_spec.rb
git_stats-1.0.2	spec/hash_extension_spec.rb
git_stats-1.0.1	spec/hash_extension_spec.rb
git_stats-1.0.0	spec/hash_extension_spec.rb