Specs for salesforce_id.rb (https://gist.github.com/2691624)

salesforce_id_spec.rb

#
# Specs for salesforce_id.rb  (https://gist.github.com/2691624)
#
require 'spec_helper'

describe SalesforceId do
  describe 'convert' do
    before do
      @sf15 = 'a0D30000001n7Pi'
      @sf18 = 'a0D30000001n7PiEAC'
    end
    it 'should convert a 15-char case-sensitive ID to an 18-char case-insensitive ID' do
      SalesforceId.convert(@sf15).should == @sf18
    end

    it 'should convert an 18-char case-insensitive ID to a 15-char case-sensitive ID' do
      SalesforceId.convert(@sf18).should == @sf15
    end

    it 'should convert a downcased 18-char ID to a 15-char case-sensitive ID' do
      SalesforceId.convert(@sf18.downcase).should == @sf15
    end

    it 'should convert an upcased 18-char ID to a 15-char case-sensitive ID' do
      SalesforceId.convert(@sf18.upcase).should == @sf15
    end
  end

  describe 'decimaltobase32' do
    it 'should do the strange salesforce conversion for 0' do
      SalesforceId.decimaltobase32(0).should == 'A'
    end
    it 'should do the strange salesforce conversion for 25' do
      SalesforceId.decimaltobase32(25).should == 'Z'
    end
    it 'should do the strange salesforce conversion for 26' do
      SalesforceId.decimaltobase32(26).should == '0'
    end
    it 'should do the strange salesforce conversion for 31' do
      SalesforceId.decimaltobase32(31).should == '5'
    end
    it 'should return nil for values outside of 0 to 31' do
      SalesforceId.decimaltobase32(nil).should == nil
      SalesforceId.decimaltobase32(-1).should == nil
      SalesforceId.decimaltobase32(32).should == nil
    end
  end
end