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CANDLE STATE PERSISTENCE TEST
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✓ Initialized CandleStateStore
  Driver: File

TEST 1: Tick Persistence
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✓ Saved tick: BTCUSD @ 45123.45 (ts: 1790296689)
✓ Loaded tick correctly
  Price: 45123.45
  Timestamp: 1790296689

TEST 2: Candle Persistence (15min)
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✓ Saved candle: BTCUSD 15min
  Open: 45000 @ 2026-09-25 06:00:00
  High: 45200
  Low: 44900
  Close: 45100
  Volume: 123.45

✓ Loaded candle correctly
  Open: 45000
  High: 45200
  Low: 44900
  Close: 45100
  Volume: 123.45

✓ All values match

TEST 3: Multiple Timeframes
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✓ Saved 15min candle
✓ Saved 30min candle
✓ Saved 45min candle

✓ Loaded 15min candle (open: 45015)
✓ Loaded 30min candle (open: 45030)
✓ Loaded 45min candle (open: 45045)

TEST 4: Delete Candle
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✓ Deleted 15min candle
✓ Confirmed deletion (returns null)

TEST 5: Restart Simulation
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Simulating application restart...
✓ Created new store instance (driver: File)
✓ Successfully restored candles after 'restart'
  30min candle: open=45030
  45min candle: open=45045

CLEANUP
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✓ Cleaned up test data

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ALL TESTS PASSED ✓
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Persistence Layer: File
Status: READY FOR PRODUCTION