Test formatDistanceToNow

oasisprotocol · Jun 20, 2023 · 1de5ce9 · 1de5ce9
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diff --git a/.changelog/568.trivial.md b/.changelog/568.trivial.md
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+Test formatDistanceToNow
diff --git a/src/app/utils/__tests__/__snapshots__/formatDistanceToNow.test.ts.snap b/src/app/utils/__tests__/__snapshots__/formatDistanceToNow.test.ts.snap
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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`formatDistanceToNow should format future dates 1`] = `
+[
+  "1 min",
+  "1 min",
+  "20 mins",
+  "1 hr",
+  "1 days",
+  "1 mos",
+  "1 yr",
+  "8 mos",
+]
+`;
+
+exports[`formatDistanceToNow should format past dates 1`] = `
+[
+  "1 min",
+  "1 min",
+  "20 mins",
+  "1 hr",
+  "1 days",
+  "1 mos",
+  "1 yr",
+  "8 mos",
+]
+`;
diff --git a/src/app/utils/__tests__/formatDistanceToNow.test.ts b/src/app/utils/__tests__/formatDistanceToNow.test.ts
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+import { formatDistanceToNow } from '../dateFormatter'
+
+describe('formatDistanceToNow', () => {
+  beforeEach(() => {
+    jest.useFakeTimers()
+    jest.setSystemTime(new Date('2023-01-01T01:01:01Z'))
+  })
+
+  afterEach(() => {
+    jest.useRealTimers()
+  })
+
+  it('should format future dates', () => {
+    expect([
+      formatDistanceToNow(new Date('2023-01-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2023-01-01T01:01:21Z')),
+      formatDistanceToNow(new Date('2023-01-01T01:21:21Z')),
+      formatDistanceToNow(new Date('2023-01-01T02:01:01Z')),
+      formatDistanceToNow(new Date('2023-01-02T01:01:01Z')),
+      formatDistanceToNow(new Date('2023-02-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2024-01-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2023-08-23T12:20:56Z')),
+    ]).toMatchSnapshot()
+  })
+
+  it('should format past dates', () => {
+    expect([
+      formatDistanceToNow(new Date('2023-01-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2023-01-01T01:00:41Z')),
+      formatDistanceToNow(new Date('2023-01-01T00:41:01Z')),
+      formatDistanceToNow(new Date('2023-01-01T00:01:01Z')),
+      formatDistanceToNow(new Date('2022-12-31T01:01:01Z')),
+      formatDistanceToNow(new Date('2022-12-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2022-01-01T01:01:01Z')),
+      formatDistanceToNow(new Date('2022-04-23T12:20:56Z')),
+    ]).toMatchSnapshot()
+  })
+})