Nora
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""120-day DOS-age gate. CO Medicaid's timely-filing window is 120 days from DOS."""
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from datetime import date
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from decimal import Decimal
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from cyclone.rebill.timely_filing import timely_filing_decision, FILING_WINDOW_DAYS
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def test_visit_within_window_is_rebillable():
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decision = timely_filing_decision(
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dos=date(2026, 6, 1), as_of=date(2026, 7, 7), override=False
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)
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assert decision.rebillable is True
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def test_visit_past_window_excluded_by_default():
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decision = timely_filing_decision(
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dos=date(2026, 1, 1), as_of=date(2026, 7, 7), override=False
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)
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assert decision.rebillable is False
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assert decision.days_old == 187
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def test_visit_at_exact_120_days_inclusive():
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decision = timely_filing_decision(
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dos=date(2026, 3, 9), as_of=date(2026, 7, 7), override=False
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)
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# 2026-03-09 → 2026-07-07 = 120 days
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assert decision.days_old == 120
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assert decision.rebillable is True
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def test_override_flag_relaxes_the_gate():
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decision = timely_filing_decision(
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dos=date(2026, 1, 1), as_of=date(2026, 7, 7), override=True
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)
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assert decision.rebillable is True
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def test_window_constant_is_120():
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assert FILING_WINDOW_DAYS == 120
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