appveyor: skip test opening "pdf"

as these are failing with the newest r-appveyor and/or R 3.6.1patched, due to "hanging" build as described here: krlmlr/r-appveyor#160
KWB-R · Sep 10, 2019 · 1770415 · 1770415
1 parent d2c2ce0
commit 1770415
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/tests/testthat/test_pdf.R b/tests/testthat/test_pdf.R
@@ -1,10 +1,9 @@
 test_that(
-
   paste(
     "preparePdfIf(), preparePdf(), finishAndShowPdfIf() and",  
     "finishAndShowPdf() work"
   ), {
-
+  skip_on_appveyor()  
   dev_list <- dev.list()
 
   expect_identical(preparePdfIf(FALSE), "")