# context("Testing pfr's peer()")
#
# test_that("peer with D2 penalty", {
#   skip_on_cran()
#
#   data(DTI)
#   DTI = DTI[which(DTI$case == 1),]
#   fit.D2 <- pfr(pasat ~ peer(cca, pentype="D"), data=DTI)
#   expect_is(fit.D2, "pfr")
# })

# test_that("peer with structured penalty works", {
#   skip_on_cran()
#
#   data(PEER.Sim, Q)
#
#   # Setting k to max possible value
#   fit.decomp <- pfr(Y ~ peer(W, pentype="Decomp", Q=Q, k=99),
#                     data=subset(PEER.Sim, t==0))
#   expect_is(fit.decomp, "pfr")
# })