Trav
f6d35fa594
Snapshot of the existing codebase before working through the TASKS.md backlog. Real library data (data/) and the iTunes import fixture (itunes-test-library/) are gitignored. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
from lintunes.tap_tempo import TapTempo
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def test_steady_taps_120_bpm():
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tempo = TapTempo()
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bpm = None
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for i in range(5):
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bpm = tempo.tap(10.0 + i * 0.5) # 0.5s intervals = 120 bpm
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assert bpm == 120
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def test_first_tap_gives_no_bpm():
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tempo = TapTempo()
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assert tempo.tap(1.0) is None
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assert tempo.tap_count == 1
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def test_long_gap_resets_series():
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tempo = TapTempo()
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tempo.tap(0.0)
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tempo.tap(0.5)
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assert tempo.bpm() == 120
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# 5 seconds later: new series, old taps discarded
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assert tempo.tap(5.5) is None
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assert tempo.tap_count == 1
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assert tempo.tap(6.1) == 100 # 0.6s interval
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def test_window_uses_recent_taps_only():
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tempo = TapTempo()
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# 4 slow taps (1s = 60bpm) then 8 fast taps (0.25s = 240bpm);
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# only the last 8 taps count, so the slow ones age out entirely
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t = 0.0
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for _ in range(4):
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tempo.tap(t)
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t += 1.0
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for _ in range(8):
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tempo.tap(t)
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t += 0.25
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assert tempo.bpm() == 240
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def test_reset():
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tempo = TapTempo()
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tempo.tap(0.0)
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tempo.tap(0.5)
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tempo.reset()
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assert tempo.bpm() is None
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assert tempo.tap_count == 0
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