#846 add a placeholder unit test for daily experiment
#846 remove legacy tests from PacoScheduleGeneratorTests, move all daily experiment tests to PacoScheduleGeneratorDailyTests and fix all of them
#846 add more tests
#846 remove placeholder test code
#846 code refactoring
#846 refactor PacoScheduleGenerator+Daily
#846 remove legacy code
#846 clean up the unit test for daily esm schedule generator
#846 add one unit test for ESM ongoing include weekends
#846 add a placeholder unit test for daily esm schedule generator with esm list generated before and stored in cache
#846 add a unit test for cached esm schedule list
Merge pull request #885 from google/issue846

#846