test_that("use", {
expect_silent(check_n_neurons(42))
expect_silent(check_n_neurons(1))
expect_silent(check_n_neurons(0))
expect_error(check_n_neurons(c(1, 1)))
expect_error(check_n_neurons(-1))
expect_error(check_n_neurons("nonsense"))
expect_error(check_n_neurons(""))
expect_error(check_n_neurons(c()))
expect_error(check_n_neurons(NA))
expect_error(check_n_neurons(NULL))
expect_error(check_n_neurons(Inf))
expect_error(check_n_neurons(3.14))
})
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