1 files changed, 12 insertions, 0 deletions
diff --git a/test/gleam/dynamic_test.gleam b/test/gleam/dynamic_test.gleam
index 4f314e9..5b5a88c 100644
--- a/test/gleam/dynamic_test.gleam
+++ b/test/gleam/dynamic_test.gleam
@@ -304,3 +304,15 @@ pub fn tuple2_of_test() {
   |> dynamic.tuple2
   |> should.equal(Error("Expected a 2 element tuple, got an int"))
 }
+
+pub fn map_test() {
+  map.new()
+  |> dynamic.from
+  |> dynamic.map
+  |> should.equal(Ok(map.new()))
+
+  1
+  |> dynamic.from
+  |> dynamic.map
+  |> should.equal(Error("Expected a map, got an int"))
+}