diff --git a/tests/testthat/test-utils.R b/tests/testthat/test-utils.R
index c53a50d..98ec1d0 100644
--- a/tests/testthat/test-utils.R
+++ b/tests/testthat/test-utils.R
@@ -21,9 +21,24 @@
 
 test_that("reveal options for chalkboard plugins special handling", {
   expect_equal(process_reveal_option("chalkboard-background", "rgba(255,255,255,0.5)"), pandoc_variable_arg("chalkboard-background", "['rgba(255,255,255,0.5)']"))
-  expect_equal(process_reveal_option("chalkboard-color", c("a", "b")), pandoc_variable_arg("chalkboard-color", "['a', 'b']"))
+  expect_equal(
+    process_reveal_option("chalkboard-background", "['rgba(127,127,127,.1)', path + 'img/blackboard.png' ]"), 
+    pandoc_variable_arg("chalkboard-background", "['rgba(127,127,127,.1)', path + 'img/blackboard.png' ]")
+  )
   expect_equal(process_reveal_option("chalkboard-draw", c("a", "b")), pandoc_variable_arg("chalkboard-draw", "['a', 'b']"))
-  expect_equal(process_reveal_option("chalkboard-pen", c("a", "b")), pandoc_variable_arg("chalkboard-pen", "['a', 'b']"))
   expect_equal(process_reveal_option("chalkboard-other", "dummy"), pandoc_variable_arg("chalkboard-other", "dummy"))
 })
 
+test_that("reveal options for autoAnimateStyles handling", {
+  expect_equal(process_reveal_option("autoAnimateStyles", "padding"), pandoc_variable_arg("autoAnimateStyles", "['padding']"))
+  expect_equal(process_reveal_option("autoAnimateStyles", c("color", "padding")), pandoc_variable_arg("autoAnimateStyles", "['color', 'padding']"))
+})
+
+test_that("revealjs lib path is found in package", {
+  expect_match(revealjs_lib_path(), "revealjs/(inst/)?reveal\\.js-")
+  expect_true(dir.exists(revealjs_lib_path()))
+})
+
+test_that("Version of revealjs can be retrieved", {
+  expect_s3_class(revealjs_version(), "numeric_version")
+})