builtbykev
c8c0962e56
Core intelligence for BetonBLK prop analysis: - POST /api/analyze/prop — single prop analysis - POST /api/analyze/batch — multi-prop analysis for parlay scanner - 6-step pipeline: season avg → recent form → situational splits → cross-book lines → kill conditions → grade (A/B/C/D) - 6 kill conditions: low_minutes, small_sample, b2b_high_usage, blowout_risk, split_conflict, no_opponent_data - Composite scoring with confidence (30-95), bonuses, penalties - Added spreads market to Odds API fetch (zero extra credits) - Full reasoning output with step-by-step breakdown 36 new tests (unit + integration), 128 total across all features Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
const { deltaToSignal, directedDelta } = require('../../src/utils/signals');
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describe('signals', () => {
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describe('deltaToSignal', () => {
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test('0.0-0.49 maps to neutral', () => {
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expect(deltaToSignal(0)).toBe('neutral');
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expect(deltaToSignal(0.3)).toBe('neutral');
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expect(deltaToSignal(0.49)).toBe('neutral');
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});
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test('0.5-1.99 maps to lean', () => {
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expect(deltaToSignal(0.5)).toBe('lean');
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expect(deltaToSignal(1.5)).toBe('lean');
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expect(deltaToSignal(1.99)).toBe('lean');
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});
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test('2.0-3.99 maps to bullish', () => {
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expect(deltaToSignal(2.0)).toBe('bullish');
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expect(deltaToSignal(3.5)).toBe('bullish');
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});
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test('>= 4.0 maps to strong_bullish', () => {
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expect(deltaToSignal(4.0)).toBe('strong_bullish');
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expect(deltaToSignal(7.0)).toBe('strong_bullish');
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});
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test('negative deltas map to bearish equivalents', () => {
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expect(deltaToSignal(-0.3)).toBe('neutral');
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expect(deltaToSignal(-1.0)).toBe('lean_bearish');
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expect(deltaToSignal(-2.5)).toBe('bearish');
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expect(deltaToSignal(-5.0)).toBe('strong_bearish');
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});
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});
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describe('directedDelta', () => {
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test('over: positive when avg > line', () => {
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expect(directedDelta(28, 26, 'over')).toBe(2);
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});
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test('over: negative when avg < line', () => {
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expect(directedDelta(24, 26, 'over')).toBe(-2);
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});
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test('under: inverts delta', () => {
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expect(directedDelta(28, 26, 'under')).toBe(-2);
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expect(directedDelta(24, 26, 'under')).toBe(2);
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});
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});
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});
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