tests

Group all helper methods together #521

Job	Run time
Tests (mysql, rails test test/unit)	22m 52s
Tests (mysql, rails test test/unit)	22m 52s
Tests (mysql, rails test test/functional)	31m 35s
Tests (mysql, rails test test/functional)	30m 37s
Tests (mysql, rails test test/integration)	15m 0s
Tests (mysql, rails test test/integration)	15m 0s
Tests (mysql, rspec spec)	2m 52s
Tests (mysql, rspec spec)	2m 52s
Tests (mysql, rake assets:precompile)	3m 2s
Tests (mysql, rake assets:precompile)	3m 2s
Tests (mysql, rake db:setup)	3m 11s
Tests (mysql, rake db:setup)	3m 11s
Tests (mysql, rake db:migrate)	3m 12s
Tests (mysql, rake db:migrate)	3m 12s
Tests (mysql, rake seek:upgrade)	3m 16s
Tests (mysql, rake seek:upgrade)	3m 16s
Tests (postgres, rails test test/unit)	21m 44s
Tests (postgres, rails test test/unit)	21m 44s
Tests (sqlite3, rails test test/unit)	18m 8s
Tests (sqlite3, rails test test/unit)	18m 8s
	4h 8m 46s

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