diff --git a/R/get_pipeline_report.R b/R/get_pipeline_report.R
index eebb60d..d1439f9 100644
--- a/R/get_pipeline_report.R
+++ b/R/get_pipeline_report.R
@@ -21,7 +21,8 @@ get_pipeline_report <- function(user_code, api_token, pipelineid) {
     warning("Please add a valid API token")
   } else if (missing(pipelineid)) {
     warning("Please add a valid pipeline ID")
-  } else
+  } else {
+
     tryCatch(
       {
         r <- get_request(user_code = user_code,
@@ -68,5 +69,6 @@ get_pipeline_report <- function(user_code, api_token, pipelineid) {
                  -result_website, -result_contact_custom_fields)
 
         return(contenido)
+  }
 }
 
diff --git a/tests/testthat/test-error-warning-msg.R b/tests/testthat/test-error-warning-msg.R
new file mode 100644
index 0000000..40ffd03
--- /dev/null
+++ b/tests/testthat/test-error-warning-msg.R
@@ -0,0 +1,24 @@
+context("Error and warning messages")
+
+testthat::test_that("Invalid credentials", {
+  expect_warning(
+    get_pipeline_report(api_token = "96066",
+                        pipelineid = "57102821"),
+    "Please add a valid user code"
+  )
+
+  expect_warning(
+    get_pipeline_report(user_code = "6A6E88",
+                        pipelineid = "57102821"),
+    "Please add a valid API token"
+  )
+
+  expect_warning(
+    get_pipeline_report(user_code = "6A6E88",
+                        api_token = "96066"),
+    "Please add a valid pipeline ID"
+  )
+})
+
+
+