1 files changed, 9 insertions, 0 deletions
diff --git a/tests/test_write_file.py b/tests/test_write_file.py
new file mode 100644
index 0000000..003ab54
--- /dev/null
+++ b/tests/test_write_file.py
@@ -0,0 +1,9 @@
+import tomli_w
+
+
+def test_dump(tmp_path):
+    toml_obj = {"testing": "test\ntest"}
+    path = tmp_path / "test.toml"
+    with open(path, "wb") as f:
+        tomli_w.dump(toml_obj, f)
+    assert path.read_bytes().decode() == 'testing = "test\\ntest"\n'