diff --git a/Jenkinsfile b/Jenkinsfile
index 453a8df..1c4c79a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -31,6 +31,13 @@ pipeline {
 
         }
       }
+      stage('testthat'){
+         steps {
+         sh ```
+         R -e 'testthat::test_local(".")'
+         ```
+         }
+      }
 
 
       stage('Clean') {
diff --git a/R/logo.R b/R/logo.R
index fecd0a4..c549c1e 100644
--- a/R/logo.R
+++ b/R/logo.R
@@ -84,7 +84,7 @@ add_logo <- function(plot, logo, margin_param = NULL) {
 #' @export
 #'
 #' @examples
-#' p1 <- qplot(mpg, wt, data = mtcars)
+#' p1 <- ggplot2::qplot(mpg, wt, data = mtcars)
 #' measure_caption(p1) # Should equal 1 since no caption is required
 measure_caption <- function(gg) {
   if (has_caption(gg)) {