context("rangeVal")
test_that("rangeVal", {
expect_equal(rangeVal(c(1, 5)), 4)
expect_equal(rangeVal(1), 0)
expect_equal(rangeVal(1:3), 2)
# NAs
expect_equal(rangeVal(c(1, 2, NA)), NA_real_)
expect_equal(rangeVal(c(1, 2, NA), na.rm = TRUE), 1)
expect_equal(rangeVal(c(NA_real_), na.rm = TRUE), NA_real_)
})
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