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45 lines
778 B
Python
45 lines
778 B
Python
import pytest
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from ddtrace.utils import time
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def test_no_states():
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watch = time.StopWatch()
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with pytest.raises(RuntimeError):
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watch.stop()
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def test_start_stop():
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watch = time.StopWatch()
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watch.start()
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watch.stop()
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def test_start_stop_elapsed():
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watch = time.StopWatch()
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watch.start()
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watch.stop()
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e = watch.elapsed()
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assert e > 0
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watch.start()
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assert watch.elapsed() != e
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def test_no_elapsed():
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watch = time.StopWatch()
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with pytest.raises(RuntimeError):
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watch.elapsed()
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def test_elapsed():
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watch = time.StopWatch()
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watch.start()
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watch.stop()
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assert watch.elapsed() > 0
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def test_context_manager():
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with time.StopWatch() as watch:
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pass
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assert watch.elapsed() > 0
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