Expected `inherits(out, "error")` to be FALSE.
Differences:
`actual`:   TRUE 
`expected`: FALSE

backend case: anisotropic_p3

test_that("hard backend stress cases remain finite and non-empty", {
msg <- sprintf("backend case: %s", case$id)
expect_false(inherits(out, "error"), info = msg)
test_that("hard wrapper stress cases return well-formed outputs", {
msg <- sprintf("wrapper case: %s", case$id)
pcop(case$x, Ch = case$Ch, Cd = case$Cd, plot.true = FALSE),
expect_false(inherits(fit, "error"), info = msg)
expect_true(all(c("pcop.f1", "pcop.f2") %in% names(fit)), info = msg)
expect_true(nrow(fit$pcop.f1) > 0L, info = msg)
expect_identical(colnames(fit$pcop.f1), stress_expected_cols(case$p), info = msg)
expect_true(nrow(fit$pcop.f2$s) > 0L, info = msg)

"hard backend stress cases remain finite and non-empty"
"hard wrapper stress cases return well-formed outputs"

hard backend stress cases remain finite and non-empty

Expected `inherits(out, "error")` to be FALSE.
Differences:
`actual`:   TRUE 
`expected`: FALSE

backend case: clusters_outliers_p8

Expected `inherits(fit, "error")` to be FALSE.
Differences:
`actual`:   TRUE 
`expected`: FALSE

wrapper case: wrapper_anisotropic_p8

hard wrapper stress cases return well-formed outputs