cohort/tests/fixtures/uploadcohorts1.csv

   1 name,idnumber,description,category
   2 cohort name 1,cohortid1,first description,
   3 cohort name 2,cohortid2,,
   4 cohort name 3,cohortid3,,Miscellaneous
   5 cohort name 4,cohortid4,,CAT1
   6 cohort name 5,cohortid5,,CAT2
   7 cohort name 6,cohortid6,,CAT3