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-rw-r--r--tests/testthat/test_tests.R23
1 files changed, 15 insertions, 8 deletions
diff --git a/tests/testthat/test_tests.R b/tests/testthat/test_tests.R
index 018ba9f7..39649223 100644
--- a/tests/testthat/test_tests.R
+++ b/tests/testthat/test_tests.R
@@ -57,14 +57,21 @@ test_that("Updating fitted models works", {
})
test_that("We can do a likelihood ratio test using an update specification", {
- skip("This test assigns to globalenv() to work in testthat")
- # The following two assignments were made so the update.mkinfit function called
- # by lrtest.mkinfit finds these objects when lrtest.mkinfit is called by
- # testthat
- assign("f_2_mkin", f_2_mkin, globalenv())
- assign("DFOP_par_c", DFOP_par_c, globalenv())
- test_2_mkin_k2 <- lrtest(f_2_mkin, fixed_parms = c(k2 = 0))
+ # The following commented assignments were made so the update.mkinfit
+ # function called by lrtest.mkinfit finds these objects when lrtest.mkinfit
+ # is called by testthat.
+ # assign("f_2_mkin", f_2_mkin, globalenv())
+ # assign("DFOP_par_c", DFOP_par_c, globalenv())
+
+ # As we should not risk overwriting something in the global environment, we use a
+ # workaround for these tests.
+
+ #test_2_mkin_k2 <- lrtest(f_2_mkin, fixed_parms = c(k2 = 0))
+ test_2_mkin_k2 <- lrtest(f_2_mkin, update(f_2_mkin, fixed_parms = c(k2 = 0)))
expect_equivalent(test_2_mkin_k2[["2", "Pr(>Chisq)"]], 4.851e-8, tolerance = 1e-8)
- test_2_mkin_tc <- lrtest(f_2_mkin, error_model = "tc")
+
+ #test_2_mkin_tc <- lrtest(f_2_mkin, error_model = "tc")
+ test_2_mkin_tc <- lrtest(f_2_mkin, update(f_2_mkin, error_model = "tc"))
expect_equivalent(test_2_mkin_tc[["2", "Pr(>Chisq)"]], 7.302e-5, tolerance = 1e-7)
+
})

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