Nothing
context("cross validation")
set.seed(1234)
n <- 30
p <- 50
Niter <- 10
group <- rep(1:(p/10), each = 10)
weights <- rep(1, p/10)
X <- matrix(rnorm(n*p), n)
Y <- X%*%rep(1,p) + rnorm(n)
parallel <- (.Platform$OS.type != "windows")
test_that("invalid parameters", {
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=-1,
type="sgrlasso", num.lbdseq=10, parallel = parallel),
"positive integer")
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=5,
minlbd = 2, maxlbd = 1,
type="sgrlasso", num.lbdseq=10, parallel = parallel),
"too large")
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=5,
minlbd = -2, maxlbd = 1, num.lbdseq = 10,
type="sgrlasso", parallel = parallel),
"non-negative")
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=5,
num.lbdseq = -10,
type="sgrlasso", parallel = parallel),
"non-negative")
})
test_that("NA", {
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=3,
type="sgrlasso", num.lbdseq=10, parallel = parallel)
, NA)
expect_error(cv.lasso(X = X, Y = Y, group = group, weights = weights, K=3,
type="grlasso", num.lbdseq=10, parallel = parallel)
, NA)
expect_error(cv.lasso(X = X, Y = Y, K=3,
type="slasso", num.lbdseq=10, parallel = parallel)
, NA)
expect_error(cv.lasso(X = X, Y = Y, K=3,
type="lasso", num.lbdseq=10, parallel = parallel)
, NA)
})
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