71 lines
2.4 KiB
JavaScript
71 lines
2.4 KiB
JavaScript
// NBA pace factors (Session 15) — static lookup table tests.
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const pace = require('../../src/data/paceFactors');
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describe('PACE_FACTORS', () => {
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test('covers all 30 NBA teams', () => {
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expect(Object.keys(pace.PACE_FACTORS).length).toBe(30);
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});
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test('every entry is a finite integer near 100', () => {
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for (const [code, val] of Object.entries(pace.PACE_FACTORS)) {
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expect(typeof val).toBe('number');
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expect(Number.isFinite(val)).toBe(true);
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expect(val).toBeGreaterThanOrEqual(90);
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expect(val).toBeLessThanOrEqual(110);
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expect(code).toMatch(/^[A-Z]{2,3}$/);
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}
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});
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test('Indiana / Sacramento / Atlanta are at the fast end', () => {
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expect(pace.PACE_FACTORS.IND).toBeGreaterThanOrEqual(103);
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expect(pace.PACE_FACTORS.SAC).toBeGreaterThanOrEqual(103);
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expect(pace.PACE_FACTORS.ATL).toBeGreaterThanOrEqual(102);
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});
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test('Orlando / New York / Cleveland are at the slow end', () => {
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expect(pace.PACE_FACTORS.ORL).toBeLessThanOrEqual(96);
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expect(pace.PACE_FACTORS.NYK).toBeLessThanOrEqual(96);
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expect(pace.PACE_FACTORS.CLE).toBeLessThanOrEqual(98);
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});
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});
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describe('getPaceFactor', () => {
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test('returns the value for known teams', () => {
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expect(pace.getPaceFactor('IND')).toBe(pace.PACE_FACTORS.IND);
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});
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test('case-insensitive + trimmed', () => {
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expect(pace.getPaceFactor(' ind ')).toBe(pace.PACE_FACTORS.IND);
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expect(pace.getPaceFactor('sac')).toBe(pace.PACE_FACTORS.SAC);
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});
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test('null for unknown', () => {
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expect(pace.getPaceFactor('XYZ')).toBeNull();
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expect(pace.getPaceFactor('')).toBeNull();
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expect(pace.getPaceFactor(null)).toBeNull();
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});
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describe('legacy team aliases', () => {
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test('NJN resolves to BKN', () => {
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expect(pace.getPaceFactor('NJN')).toBe(pace.PACE_FACTORS.BKN);
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});
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test('NOH resolves to NOP', () => {
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expect(pace.getPaceFactor('NOH')).toBe(pace.PACE_FACTORS.NOP);
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});
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test('SEA resolves to OKC', () => {
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expect(pace.getPaceFactor('SEA')).toBe(pace.PACE_FACTORS.OKC);
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});
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test('CHO resolves to CHA', () => {
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expect(pace.getPaceFactor('CHO')).toBe(pace.PACE_FACTORS.CHA);
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});
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});
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});
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describe('immutability', () => {
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test('PACE_FACTORS frozen', () => {
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expect(Object.isFrozen(pace.PACE_FACTORS)).toBe(true);
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});
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test('ALIASES frozen', () => {
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expect(Object.isFrozen(pace.ALIASES)).toBe(true);
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});
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});
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