test_that("test colocalisationsForGene works", {
  expected_1 <- otargen::colocalisationsForGene(genes = "ENSG00000169174")
  expected_2 <- otargen::colocalisationsForGene(genes = c("ENSG00000163946", "ENSG00000169174", "ENSG00000143001"))
  expected_3 <- otargen::colocalisationsForGene(genes = c("TP53", "TASOR", "PCSK9"))
  expected_4 <- otargen::colocalisationsForGene(genes = "PCSK9")
  expect_s3_class(expected_1, "data.frame")
  expect_s3_class(expected_2, "data.frame")
  expect_s3_class(expected_3, "data.frame")
  expect_s3_class(expected_4, "data.frame")
  expect_false(is.null(dim(expected_1)))
  expect_false(is.null(dim(expected_2)))
  expect_false(is.null(dim(expected_3)))
  expect_false(is.null(dim(expected_4)))
})