diff --git a/tests/test-assert_package.R b/tests/test-assert_package.R
index bf3a638..583f835 100644
--- a/tests/test-assert_package.R
+++ b/tests/test-assert_package.R
@@ -1,26 +1,45 @@
 expect_error <- function(x, e = "") {
-  invisible(grepl(e, tryCatch(x, error = identity)[["message"]], fixed = TRUE) || stop("Error '", e, "' not generated"))
+  invisible(
+    grepl(e, tryCatch(x, error = identity)[["message"]], fixed = TRUE) ||
+      stop("Error '", e, "' not generated")
+  )
 }
 
-expect_error(r.releases.utils::assert_package(path = c(1L, 2L)), "Invalid package file path")
-expect_error(r.releases.utils::assert_package(path = tempfile()), "does not exist")
+expect_error(
+  r.releases.utils::assert_package(path = c(1L, 2L)),
+  "Invalid package file path"
+)
+
+expect_error(
+  r.releases.utils::assert_package(path = tempfile()),
+  "does not exist"
+)
 
 path <- file.path(tempfile(), "hy-phens")
 dir.create(dirname(path))
 file.create(path)
-expect_error(r.releases.utils::assert_package(path = path), "invalid package name")
+expect_error(
+  r.releases.utils::assert_package(path = path),
+  "invalid package name"
+)
 unlink(dirname(path), recursive = TRUE)
 
 path <- file.path(tempfile(), "package")
 dir.create(dirname(path))
 writeLines(letters, path)
-expect_error(r.releases.utils::assert_package(path = path), "Invalid package URL")
+expect_error(
+  r.releases.utils::assert_package(path = path),
+  "Invalid package URL"
+)
 unlink(dirname(path), recursive = TRUE)
 
 path <- file.path(tempfile(), "package")
 dir.create(dirname(path))
 writeLines("b a d", path)
-expect_error(r.releases.utils::assert_package(path = path), "Found malformed URL")
+expect_error(
+  r.releases.utils::assert_package(path = path),
+  "Found malformed URL"
+)
 unlink(dirname(path), recursive = TRUE)
 
 path <- file.path(tempfile(), "package")