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https://github.com/mauriceboe/TREK.git
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Maurice
6b6d971f07
The overview of a trip's tours decides for itself when it shows, which keeps the planner page hook inside its complexity and length limits, and adds nothing to the camera's key while there is no tour to frame. The elevation helper names its empty case for the strict type check, the self-host wording exemption for the retired Dawarich card goes, the day plan test reads the wrapping pills, and the new tests drop their non-null assertions and loops.
76 lines
2.9 KiB
TypeScript
76 lines
2.9 KiB
TypeScript
/**
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* A custom split in a foreign currency adds up to what its payer was credited.
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* BUDGET-SVC-DB-095 and 096.
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*
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* 136,000 ISK at 136.34 ISK per euro is 997.51 EUR, but each 34,000 ISK quarter
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* is 249.376 and rounded up on its own, so four of them came to 997.52: the
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* balances ended a cent off zero, a cent the settle-up list had no payment for.
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*/
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import { BudgetService } from '../../../src/nest/budget/budget.service';
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import { TripMembersModule } from '../../../src/nest/trip-members/trip-members.module';
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import { createSnapshotTestDb } from '../../helpers/db-mock';
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import { addTripMember, makeTrip } from '../../helpers/factories/trips';
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import { makeUser } from '../../helpers/factories/users';
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import { createTestModule, type TestModule } from '../../helpers/test-module';
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import { MikroORM } from '@mikro-orm/core';
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import { afterAll, beforeAll, describe, expect, it } from 'vitest';
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const db = createSnapshotTestDb();
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let t: TestModule;
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let budget: BudgetService;
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const orm = () => t.get(MikroORM);
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beforeAll(async () => {
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t = await createTestModule({ db, imports: [TripMembersModule] });
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budget = t.get(BudgetService);
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});
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afterAll(async () => {
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await t.close();
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db.close();
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});
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async function seedQuarters() {
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const users = [
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(await makeUser(orm())).user,
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(await makeUser(orm())).user,
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(await makeUser(orm())).user,
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(await makeUser(orm())).user,
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];
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const trip = await makeTrip(orm(), users[0].id);
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await addTripMember(orm(), trip.id, users[1].id);
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await addTripMember(orm(), trip.id, users[2].id);
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await addTripMember(orm(), trip.id, users[3].id);
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await budget.createBudgetItem(trip.id, {
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name: 'Sky Lagoon',
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currency: 'ISK',
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exchange_rate: 136.34,
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payers: [{ user_id: users[0].id, amount: 136000 }],
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members: users.map((u) => ({ user_id: u.id, amount: 34000 })),
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});
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return { trip, users };
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}
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describe('a custom split in a foreign currency', () => {
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it('BUDGET-SVC-DB-095: the balances add up to zero and settle-up clears every one of them', async () => {
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const { trip, users } = await seedQuarters();
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const result = await budget.calculateSettlement(trip.id, { tripCurrency: 'EUR' });
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const cents = result.balances.map((b) => Math.round(b.balance * 100));
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expect(cents.reduce((a, c) => a + c, 0)).toBe(0);
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// The payer has the lowest id, so the tie hands them one of the three rounded-up quarters.
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expect(result.balances.find((b) => b.user_id === users[0].id)?.balance).toBe(748.13);
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const owed = result.flows
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.filter((f) => f.to.user_id === users[0].id)
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.reduce((a, f) => a + Math.round(f.amount * 100), 0);
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expect(owed).toBe(74813);
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});
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it('BUDGET-SVC-DB-096: the per-person shares add up to the bill', async () => {
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const { trip } = await seedQuarters();
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const people = await budget.getPerPersonSummary(trip.id);
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expect(people.reduce((a, p) => a + Math.round(p.total_assigned * 100), 0)).toBe(99751);
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});
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});
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