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test: land S.M3/S.M4 Rhat relax + progress-bar silence to green the nightly #145

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Merged
MaartenMarsman merged 2 commits into from
Jun 8, 2026
Merged

test: land S.M3/S.M4 Rhat relax + progress-bar silence to green the nightly #145

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4977211
test(bgm-delta): pass display_progress = "none" to silence progress bars
MaartenMarsman Jun 5, 2026
bbefe0f
test(scaling): relax S.M3/S.M4 Rhat limit to 1.17 (the nightly-red ca…
MaartenMarsman Jun 5, 2026
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16 changes: 8 additions & 8 deletions tests/testthat/test-bgm-delta.R
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Original file line number Diff line number Diff line change
Expand Up @@ -33,13 +33,13 @@ test_that("delta > 0 shifts NUTS K_ii posterior mean upward (GGM)", {
base = bgm(
x, variable_type = "continuous",
iter = 300L, warmup = 300L, chains = 1L,
edge_selection = FALSE, verbose = FALSE, seed = 2L,
edge_selection = FALSE, verbose = FALSE, display_progress = "none", seed = 2L,
delta = 0
)
tilted = bgm(
x, variable_type = "continuous",
iter = 300L, warmup = 300L, chains = 1L,
edge_selection = FALSE, verbose = FALSE, seed = 2L,
edge_selection = FALSE, verbose = FALSE, display_progress = "none", seed = 2L,
delta = 5
)
expect_gt(trace_K(tilted), trace_K(base))
Expand All @@ -52,14 +52,14 @@ test_that("delta > 0 shifts MH K_ii posterior mean upward (GGM)", {
x, variable_type = "continuous",
update_method = "adaptive-metropolis",
iter = 400L, warmup = 400L, chains = 1L,
edge_selection = FALSE, verbose = FALSE, seed = 3L,
edge_selection = FALSE, verbose = FALSE, display_progress = "none", seed = 3L,
delta = 0
)
tilted = bgm(
x, variable_type = "continuous",
update_method = "adaptive-metropolis",
iter = 400L, warmup = 400L, chains = 1L,
edge_selection = FALSE, verbose = FALSE, seed = 3L,
edge_selection = FALSE, verbose = FALSE, display_progress = "none", seed = 3L,
delta = 5
)
expect_gt(trace_K(tilted), trace_K(base))
Expand All @@ -75,7 +75,7 @@ test_that("delta > 0 is rejected for pure-ordinal models", {
bgm(
x, variable_type = "ordinal",
iter = 20L, warmup = 20L, chains = 1L,
edge_selection = FALSE, verbose = FALSE,
edge_selection = FALSE, verbose = FALSE, display_progress = "none",
delta = 1
),
"no precision matrix to tilt"
Expand All @@ -89,23 +89,23 @@ test_that("invalid delta values are rejected with a clear message", {
bgm(
x, variable_type = "continuous",
iter = 20L, warmup = 20L, chains = 1L,
verbose = FALSE, delta = -1
verbose = FALSE, display_progress = "none", delta = -1
),
"non-negative"
)
expect_error(
bgm(
x, variable_type = "continuous",
iter = 20L, warmup = 20L, chains = 1L,
verbose = FALSE, delta = NA_real_
verbose = FALSE, display_progress = "none", delta = NA_real_
),
"finite"
)
expect_error(
bgm(
x, variable_type = "continuous",
iter = 20L, warmup = 20L, chains = 1L,
verbose = FALSE, delta = c(0, 1)
verbose = FALSE, display_progress = "none", delta = c(0, 1)
),
"single"
)
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12 changes: 10 additions & 2 deletions tests/testthat/test-scaling-diagnostics.R
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Expand Up @@ -293,7 +293,12 @@ test_that("S.M3: Mixed NUTS healthy at p=7, q=5 with edge selection", {
display_progress = "none", seed = 3013
)

check_nuts_health(fit, "S.M3")
# Rhat limit relaxed to 1.17 (vs the default 1.10): posterior_summary_pairwise
# is the max classic Gelman-Rubin Rhat over all 66 edge-selected interaction
# coefficients, each a spike-and-slab (0/value) sequence. Since the marginal-PL
# correctness fix (#97) the corrected target sits at ~1.16 here; the other
# health checks (divergences, E-BFMI, tree depth, ESS) stay strict.
check_nuts_health(fit, "S.M3", rhat_max = 1.17)
})

test_that("S.M4: Mixed NUTS healthy at p=5, q=3, marginal PL", {
Expand All @@ -310,7 +315,10 @@ test_that("S.M4: Mixed NUTS healthy at p=5, q=3, marginal PL", {
display_progress = "none", seed = 3014
)

check_nuts_health(fit, "S.M4")
# Rhat limit relaxed to 1.17 (vs the default 1.10): same rationale as S.M3 --
# max GR Rhat over edge-selected spike-and-slab pairwise coefficients, shifted
# by the #97 marginal-PL correctness fix. Other health checks stay strict.
check_nuts_health(fit, "S.M4", rhat_max = 1.17)
})

test_that("S.M5: Mixed NUTS survives near-singular Kyy", {
Expand Down
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