library(SixSigma)
library(testthat)
#Functions to find out constants of the relative range distribution.
n <- 20L
d2 <- ss.cc.getd2(n)
####################################################################
#Unit tests
#Author: Paula Martinez Vaquero
####################################################################
test_that("espected data type",{
expect_type(d2,"double")
})
X <- unname(d2)
test_that("value of d2",{
expect_equal(round(X,2),3.73)
})
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