context("Test: biomart()") test_that("The biomart() interface works properly..",{ skip_on_cran() skip_on_travis() expect_gt(nrow(getMarts(update = TRUE)), 6) expect_output( biomart( genes = "GUCA2A", mart = "ENSEMBL_MART_ENSEMBL", dataset = "hsapiens_gene_ensembl", attributes = c("start_position", "end_position", "description"), filters = "hgnc_symbol" )[1, 1:3] ) })