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-rw-r--r--inst/unitTests/test_guix.install.R3
1 files changed, 3 insertions, 0 deletions
diff --git a/inst/unitTests/test_guix.install.R b/inst/unitTests/test_guix.install.R
index f762744..3593f11 100644
--- a/inst/unitTests/test_guix.install.R
+++ b/inst/unitTests/test_guix.install.R
@@ -1,3 +1,6 @@
test.guix.install <- function () {
checkException(guix.install("foo", guix="/doesnot/exist"))
+
+ msg <- geterrmessage()
+ checkTrue(grepl("Failed to run Guix command", msg))
}