Do not depend on RDKit in pai test

This hopefully addresses test failures observed on R-Universe.
Update coverage report.

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/testthat/setup.R b/tests/testthat/setup.R
new file mode 100644
index 0000000..fb55272
--- /dev/null
+++ b/tests/testthat/setup.R
@@ -0,0 +1,4 @@
+# Check if we can use RDKit
+skip_if_no_rdkit <- function() {
+  if (!chents:::rdkit_available) skip("RDKit is not available via reticulate")
+}