test_that("hgsc data is in the correct format", {
  library(GSEABase)
  data(hgsc)
  expect_true(all(sapply(lapply(hgsc, geneIds), length) > 0))
  expect_true(all(sapply(lapply(hgsc, collectionType), class) %in% 'BroadCollection'))
  expect_true(all(sapply(lapply(hgsc, collectionType), bcCategory) %in% 'h'))
  expect_length(hgsc, 50)
})
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