+
+ describe "formats date to asctime" do
+ test "when date is in ISO 8601 format" do
+ date = DateTime.utc_now() |> DateTime.to_iso8601()
+
+ expected =
+ date
+ |> DateTime.from_iso8601()
+ |> elem(1)
+ |> Calendar.Strftime.strftime!("%a %b %d %H:%M:%S %z %Y")
+
+ assert Utils.date_to_asctime(date) == expected
+ end
+
+ test "when date is a binary in wrong format" do
+ date = DateTime.utc_now()
+
+ expected = ""
+
+ assert Utils.date_to_asctime(date) == expected
+ end
+
+ test "when date is a Unix timestamp" do
+ date = DateTime.utc_now() |> DateTime.to_unix()
+
+ expected = ""
+
+ assert Utils.date_to_asctime(date) == expected
+ end
+
+ test "when date is nil" do
+ expected = ""
+
+ assert Utils.date_to_asctime(nil) == expected
+ end
+ end