Merge branch 'riborings' into devel

DESCRIPTION

@@ -34,11 +34,12 @@ Suggests:
     remotes,
     rmarkdown,
     scater,
-    testthat,
+    testthat (>= 3.0.0),
     utils,
     vegan
 URL: https://github.com/RiboRings/iSEEtree
 BugReports: https://github.com/RiboRings/iSEEtree/issues
 Roxygen: list(markdown = TRUE)
 RoxygenNote: 7.3.1
 VignetteBuilder: knitr
+Config/testthat/edition: 3

tests/testthat.R

@@ -0,0 +1,12 @@
+# This file is part of the standard setup for testthat.
+# It is recommended that you do not modify it.
+#
+# Where should you do additional test configuration?
+# Learn more about the roles of various files in:
+# * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
+# * https://testthat.r-lib.org/articles/special-files.html
+
+library(testthat)
+library(iSEEtree)
+
+test_check("iSEEtree")

tests/testthat/test-iSEEtree.R

@@ -0,0 +1,3 @@
+test_that("multiplication works", {
+  expect_equal(2 * 2, 4)
+})