2e184845e1
- Implemented AbsenceNotifyView for notifying absence with session details. - Created AnalyticsView for displaying group analytics and managing students at risk. - Added ClassAttendanceView for marking attendance in classes. - Defined new schemas for analytics and attendance in shared package.
79 lines
2.6 KiB
TypeScript
79 lines
2.6 KiB
TypeScript
import { describe, expect, it } from 'bun:test';
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import {
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classifyRisk,
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lastAttendedAt,
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monthlyAttendanceRate,
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trailingAbsentStreak,
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} from '@/modules/analytics/lib/risk';
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const day = 24 * 60 * 60 * 1000;
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const at = (offsetDays: number) => new Date(Date.now() - offsetDays * day);
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function entry(status: 'PRESENT' | 'ABSENT' | 'EXCUSED', offsetDays: number) {
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return { status, occurredAt: at(offsetDays) };
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}
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describe('trailingAbsentStreak', () => {
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it('devuelve 0 sin registros', () => {
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expect(trailingAbsentStreak([])).toBe(0);
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});
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it('cuenta ausencias consecutivas sin justificar desde la más reciente', () => {
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expect(trailingAbsentStreak([entry('ABSENT', 0)])).toBe(1);
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expect(trailingAbsentStreak([entry('ABSENT', 0), entry('ABSENT', 7), entry('ABSENT', 14)])).toBe(3);
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});
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it('rompe la cadena con PRESENT o EXCUSED', () => {
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expect(
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trailingAbsentStreak([entry('ABSENT', 0), entry('ABSENT', 7), entry('PRESENT', 14)]),
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).toBe(2);
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expect(trailingAbsentStreak([entry('EXCUSED', 0), entry('ABSENT', 7)])).toBe(0);
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expect(trailingAbsentStreak([entry('PRESENT', 0)])).toBe(0);
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});
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});
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describe('lastAttendedAt', () => {
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it('devuelve la clase PRESENT más reciente', () => {
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const result = lastAttendedAt([
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entry('PRESENT', 0),
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entry('ABSENT', 7),
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entry('ABSENT', 14),
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]);
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expect(result).not.toBeNull();
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expect(result?.getTime()).toBe(at(0).getTime());
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});
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it('devuelve null si nunca asistió', () => {
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expect(lastAttendedAt([entry('ABSENT', 0), entry('EXCUSED', 7)])).toBeNull();
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expect(lastAttendedAt([])).toBeNull();
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});
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});
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describe('monthlyAttendanceRate', () => {
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it('razón de PRESENT sobre el total de sesiones', () => {
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expect(monthlyAttendanceRate([entry('PRESENT', 0), entry('PRESENT', 7), entry('ABSENT', 14)], 5)).toBe(40);
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});
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it('devuelve 0 sin sesiones o sin presentes', () => {
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expect(monthlyAttendanceRate([], 3)).toBe(0);
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expect(monthlyAttendanceRate([entry('ABSENT', 0)], 3)).toBe(0);
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});
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});
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describe('classifyRisk', () => {
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it('HIGH con 3 o más ausencias consecutivas', () => {
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expect(classifyRisk(3, 80)).toBe('HIGH');
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expect(classifyRisk(5, 20)).toBe('HIGH');
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});
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it('MEDIUM con 2 ausencias consecutivas o asistencia menor al 50%', () => {
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expect(classifyRisk(2, 90)).toBe('MEDIUM');
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expect(classifyRisk(1, 40)).toBe('MEDIUM');
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expect(classifyRisk(2, 40)).toBe('MEDIUM');
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});
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it('sin riesgo si no cumple ningún umbral', () => {
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expect(classifyRisk(1, 60)).toBeNull();
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expect(classifyRisk(0, 60)).toBeNull();
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});
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}); |