Nothing
context("Qalpha")
test_that("Output of Qalpha has the correct format",
{
skip_on_os("solaris")
n <- 5
x <- sample(1:50, n)
y <- Qalpha(x, 0.5)
expect_true(is.numeric(y))
expect_equal(length(y), n-1)
expect_error(Qalpha(x, "a"))
expect_error(Qalpha(x, -0.4))
expect_error(Qalpha(x, 4))
})
test_that("Qalpha returns the correct values",
{
skip_on_os("solaris")
x <- sample(1:50, 5)
diffs <- sort(abs(unlist(sapply(1:4, function(i) x[i] - x[(i+1):5]))))
expect_equal(sapply(1:10, function(alpha) Qalpha(x, alpha/10)[4]), diffs)
})
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