Nothing
test_that("Testing checks", {
x = c(-1, 2)
expect_error(check_discrete_data(x))
expect_error(check_ctn_data(x))
x = c(1, 1.5)
expect_error(check_discrete_data(x))
x = 1:4
expect_null(check_discrete_data(x))
expect_null(check_ctn_data(x))
}
)
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