123 lines
3.3 KiB
TypeScript
123 lines
3.3 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import { BillingInterval, getCycleEnd } from "@autumn/shared";
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import { fromUnix, toUnix } from "@tests/utils/testIntervalUtils/testUnixUtils";
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describe("get-cycle-end: quarterly intervals", () => {
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describe("anchor in the past", () => {
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// Basic
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test("anchor: Jan 15, now: Feb 20 -> Apr 15", () => {
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const anchor = toUnix({ year: 2025, month: 1, day: 15 });
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const now = toUnix({ year: 2025, month: 2, day: 20 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 1,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(4);
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expect(day).toBe(15);
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});
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// intervalCount > 1
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test("(intervalCount = 2) anchor: Jan 15, now: May 20 -> Jul 15", () => {
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const anchor = toUnix({ year: 2025, month: 1, day: 15 });
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const now = toUnix({ year: 2025, month: 5, day: 20 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 2,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(7);
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expect(day).toBe(15);
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});
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// Edge cases
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test("end of month anchor (31st): anchor: Jan 31, now: Mar 15 -> Apr 30", () => {
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const anchor = toUnix({ year: 2025, month: 1, day: 31 });
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const now = toUnix({ year: 2025, month: 3, day: 15 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 1,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(4);
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expect(day).toBe(30); // Apr has 30 days
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});
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test("crossing year boundary: anchor: Nov 15, now: Dec 20 -> Feb 15", () => {
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const anchor = toUnix({ year: 2024, month: 11, day: 15 });
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const now = toUnix({ year: 2024, month: 12, day: 20 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 1,
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now,
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});
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const { year, month, day } = fromUnix(result);
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expect(year).toBe(2025);
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expect(month).toBe(2);
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expect(day).toBe(15);
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});
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});
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describe("anchor in the future", () => {
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// Basic
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test("anchor: Apr 15, now: Feb 20 -> Apr 15", () => {
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const anchor = toUnix({ year: 2025, month: 4, day: 15 });
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const now = toUnix({ year: 2025, month: 2, day: 20 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 1,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(4);
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expect(day).toBe(15);
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});
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// intervalCount > 1
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test("(intervalCount = 2) anchor: Jul 15, now: Feb 20 -> Jan 15", () => {
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const anchor = toUnix({ year: 2025, month: 7, day: 15 });
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const now = toUnix({ year: 2025, month: 2, day: 20 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 2,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(7);
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expect(day).toBe(15);
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});
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// Edge cases
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test("just before anchor: anchor: Apr 15, now: Apr 14 -> Apr 15", () => {
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const anchor = toUnix({ year: 2025, month: 4, day: 15 });
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const now = toUnix({ year: 2025, month: 4, day: 14 });
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const result = getCycleEnd({
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anchor,
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interval: BillingInterval.Quarter,
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intervalCount: 1,
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now,
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});
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const { month, day } = fromUnix(result);
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expect(month).toBe(4);
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expect(day).toBe(15);
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});
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});
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});
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