Dominic Gundel
9e22cebb81
Slice-Watch mit Ordnern/Filtern, Orca-Nachbearbeitung, Cockpit-Verlauf mit ED, Zeitzone im Browser. Tasten-Grenze und README-API angeglichen, toter Code entfernt, Requirements gepinnt.
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
"""ED-Stromschätzung."""
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import unittest
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from datetime import datetime, timezone
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from grotti.cost import energy_estimate
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def sample_at(offset_s, np=None, bp=None):
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base = datetime(2026, 10, 17, 15, 0, tzinfo=timezone.utc).timestamp()
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at = datetime.fromtimestamp(base + offset_s, tz=timezone.utc).isoformat()
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return {"sampled_at": at, "nozzle_power": np, "bed_power": bp}
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class EnergyEdTests(unittest.TestCase):
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def test_flat_without_heater_watts(self):
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est = energy_estimate(3600, {"watts": 100, "euro_per_kwh": 0.5}, [
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sample_at(0, np=1.0, bp=1.0),
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sample_at(1800, np=1.0, bp=1.0),
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])
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self.assertEqual(est["source"], "flat")
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self.assertAlmostEqual(est["kwh"], 0.1)
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self.assertAlmostEqual(est["cost"], 0.05)
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def test_ed_caps_long_gaps(self):
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# 60 min Lücke → nur 90 s werden gezählt
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samples = [sample_at(0, np=0.5, bp=0.0), sample_at(3600, np=0.5, bp=0.0)]
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est = energy_estimate(3600, {
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"watts": 0,
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"nozzle_watts": 100,
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"bed_watts": 0,
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"euro_per_kwh": 1,
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}, samples)
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self.assertEqual(est["source"], "ed")
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self.assertAlmostEqual(est["print_kwh"], (100 * 0.5 / 1000) * (90 / 3600), places=6)
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def test_ed_dense_samples_full_hour(self):
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samples = [sample_at(i * 30, np=1.0, bp=0.0) for i in range(0, 121)]
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est = energy_estimate(3600, {
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"watts": 0,
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"nozzle_watts": 200,
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"bed_watts": 0,
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"euro_per_kwh": 2,
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}, samples)
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self.assertEqual(est["source"], "ed")
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self.assertAlmostEqual(est["print_kwh"], 0.2, places=3)
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self.assertAlmostEqual(est["cost"], 0.4, places=3)
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if __name__ == "__main__":
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unittest.main()
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