2 files changed, 28 insertions, 0 deletions
diff --git a/tests/asciicast/__init__.py b/tests/asciicast/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/asciicast/__init__.py
diff --git a/tests/asciicast/v2_test.py b/tests/asciicast/v2_test.py
new file mode 100644
index 0000000..113ddf7
--- /dev/null
+++ b/tests/asciicast/v2_test.py
@@ -0,0 +1,28 @@
+import json
+import tempfile
+
+from asciinema.asciicast import v2
+
+from ..test_helper import Test
+
+
+class TestWriter(Test):
+    @staticmethod
+    def test_writing() -> None:
+        _file, path = tempfile.mkstemp()
+
+        with v2.writer(path, width=80, height=24) as w:
+            w.write_stdout(1, "x")  # ensure it supports both str and bytes
+            w.write_stdout(2, bytes.fromhex("78 c5 bc c3 b3 c5"))
+            w.write_stdout(3, bytes.fromhex("82 c4 87"))
+            w.write_stdout(4, bytes.fromhex("78 78"))
+
+        with open(path, "rt", encoding="utf_8") as f:
+            lines = list(map(json.loads, f.read().strip().split("\n")))
+            assert lines == [
+                {"version": 2, "width": 80, "height": 24},
+                [1, "o", "x"],
+                [2, "o", "xżó"],
+                [3, "o", "łć"],
+                [4, "o", "xx"],
+            ], f"got:\n\n{lines}"