1 files changed, 28 insertions, 0 deletions
diff --git a/tests/test_for_profiler.py b/tests/test_for_profiler.py
new file mode 100644
index 0000000..a390980
--- /dev/null
+++ b/tests/test_for_profiler.py
@@ -0,0 +1,28 @@
+"""Test for profiling.
+
+This test can be useful for profiling, as most of the execution time
+will be spent writing TOML instead of managing pytest execution
+environment. To get and read profiler results:
+  - `tox -e profile`
+  - `firefox .tox/prof/combined.svg`
+"""
+import os
+from pathlib import Path
+
+import tomli
+
+import tomli_w
+
+path = Path(__file__).parent.parent / "benchmark" / "data.toml"
+benchmark_toml = path.read_bytes().decode()
+data = tomli.loads(benchmark_toml)
+
+
+def test_for_profiler():
+    # increase the count here to reduce the impact of
+    # setting up pytest execution environment. Let's keep
+    # the count low by default because this is part of the
+    # standard test suite.
+    iterations = int(os.environ.get("PROFILER_ITERATIONS", 1))
+    for _ in range(iterations):
+        tomli_w.dumps(data)