From b69b18c602122cae67c7fd1f022b27ea13544034 Mon Sep 17 00:00:00 2001
From: Daniel <mail@danielluedecke.de>
Date: Tue, 24 Dec 2024 10:18:55 +0100
Subject: [PATCH] scoping issue

---
 tests/testthat/test-r2_mcfadden.R | 68 +++++++++++++++++--------------
 1 file changed, 37 insertions(+), 31 deletions(-)

diff --git a/tests/testthat/test-r2_mcfadden.R b/tests/testthat/test-r2_mcfadden.R
index cb6ee9d3a..68cbe6339 100644
--- a/tests/testthat/test-r2_mcfadden.R
+++ b/tests/testthat/test-r2_mcfadden.R
@@ -27,37 +27,43 @@ test_that("r2_mcfadden", {
   )
 })
 
+skip_if_not_installed("withr")
 
-test_that("r2_mcfadden, glmmTMB-beta-binomial", {
-  skip_if_not_installed("glmmTMB")
-  set.seed(101)
-  dd <- data.frame(x = rnorm(200))
-  dd$y <- glmmTMB::simulate_new(
-    ~ 1 + x,
-    newdata = dd,
-    newparams = list(beta = c(0,1), betadisp = -1),
-    weights = rep(10, nrow(dd)),
-    family = glmmTMB::betabinomial()
-  )[[1]]
-  dd$success <- round(runif(nrow(dd), 0, dd$y))
+withr::with_environment(
+  new.env(),
+  {
+    test_that("r2_mcfadden, glmmTMB-beta-binomial", {
+      skip_if_not_installed("glmmTMB")
+      set.seed(101)
+      dd <- data.frame(x = rnorm(200))
+      dd$y <- glmmTMB::simulate_new(
+        ~ 1 + x,
+        newdata = dd,
+        newparams = list(beta = c(0,1), betadisp = -1),
+        weights = rep(10, nrow(dd)),
+        family = glmmTMB::betabinomial()
+      )[[1]]
+      dd$success <- round(runif(nrow(dd), 0, dd$y))
 
-  m <- glmmTMB::glmmTMB(
-    y/10 ~ 1 + x,
-    data = dd,
-    weights = rep(10, nrow(dd)),
-    family = glmmTMB::betabinomial()
-  )
-  out1 <- r2(m)
-  out2 <- r2_mcfadden(m)
-  expect_equal(out1$R2, out2$R2, tolerance = 1e-4, ignore_attr = TRUE)
-  expect_equal(out1$R2, 0.06892733, tolerance = 1e-4, ignore_attr = TRUE)
+      m <- glmmTMB::glmmTMB(
+        y/10 ~ 1 + x,
+        data = dd,
+        weights = rep(10, nrow(dd)),
+        family = glmmTMB::betabinomial()
+      )
+      out1 <- r2(m)
+      out2 <- r2_mcfadden(m)
+      expect_equal(out1$R2, out2$R2, tolerance = 1e-4, ignore_attr = TRUE)
+      expect_equal(out1$R2, 0.06892733, tolerance = 1e-4, ignore_attr = TRUE)
 
-  m <- glmmTMB::glmmTMB(
-    cbind(y, success) ~ 1 + x,
-    data = dd,
-    weights = rep(10, nrow(dd)),
-    family = glmmTMB::betabinomial()
-  )
-  expect_warning(r2(m), regex = "calculate accurate")
-  expect_warning(r2_mcfadden(m), regex = "calculate accurate")
-})
+      m <- glmmTMB::glmmTMB(
+        cbind(y, success) ~ 1 + x,
+        data = dd,
+        weights = rep(10, nrow(dd)),
+        family = glmmTMB::betabinomial()
+      )
+      expect_warning(r2(m), regex = "calculate accurate")
+      expect_warning(r2_mcfadden(m), regex = "calculate accurate")
+    })
+  }
+)