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"""Test no-op metrics collector."""
from snitun.metrics.noop import NoOpMetricsCollector
def test_noop_collector_has_no_overhead() -> None:
"""Test that NoOp collector truly does nothing."""
collector = NoOpMetricsCollector()
collector.gauge("test", 1.0)
collector.increment("test")
collector.histogram("test", 1.0)
collector.timing("test", 1.0)
assert not hasattr(collector, "_metrics")
assert not hasattr(collector, "_hostname")
assert not hasattr(collector, "_process_id")
def test_noop_accepts_all_parameters() -> None:
"""Test that NoOp collector accepts all parameters without error."""
collector = NoOpMetricsCollector()
collector.gauge("test", 1.0, {"tag": "value"})
collector.increment("test", 10, {"tag1": "v1", "tag2": "v2"})
collector.histogram("test", 100.5, None)
collector.timing("test", 50.0, {})
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