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"""
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))
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