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.venv/lib/python3.10/site-packages/jsonschema/benchmarks/contains.py

@@ -0,0 +1,28 @@
+"""
+A benchmark for validation of the `contains` keyword.
+"""
+
+from pyperf import Runner
+
+from jsonschema import Draft202012Validator
+
+schema = {
+    "type": "array",
+    "contains": {"const": 37},
+}
+validator = Draft202012Validator(schema)
+
+size = 1000
+beginning = [37] + [0] * (size - 1)
+middle = [0] * (size // 2) + [37] + [0] * (size // 2)
+end = [0] * (size - 1) + [37]
+invalid = [0] * size
+
+
+if __name__ == "__main__":
+    runner = Runner()
+    runner.bench_func("baseline", lambda: validator.is_valid([]))
+    runner.bench_func("beginning", lambda: validator.is_valid(beginning))
+    runner.bench_func("middle", lambda: validator.is_valid(middle))
+    runner.bench_func("end", lambda: validator.is_valid(end))
+    runner.bench_func("invalid", lambda: validator.is_valid(invalid))