context("Splatter simulations")

test.params <- newSplatParams(nGenes = 100, groupCells = c(5, 5), lib.scale = 0)

test_that("splatSimulate output is valid", {
    expect_true(validObject(splatSimulate(test.params, method = "single")))
    expect_true(validObject(splatSimulate(test.params, method = "groups")))
    expect_true(validObject(splatSimulate(test.params, method = "paths")))
})

test_that("one group switches to single mode", {
    expect_warning(splatSimulate(test.params, method = "groups",
                                 groupCells = c(10)),
                   "nGroups is 1, switching to single mode")
    expect_silent(splatSimulate(test.params, method = "paths",
                                groupCells = c(10), verbose = FALSE))
})