chore: add tests

Author: martinmunillas

packages/use-intl/test/core/createFormatter.test.tsx

@@ -1,62 +1,74 @@
-import {parseISO} from 'date-fns';
-import {it, expect} from 'vitest';
-import {createFormatter} from '../../src';
+import { parseISO } from 'date-fns';
+import { it, expect } from 'vitest';
+import { createFormatter } from '../../src';
 
 it('formats a date and time', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.dateTime(parseISO('2020-11-20T10:36:01.516Z'), {
-      dateStyle: 'medium'
+      dateStyle: 'medium',
+    })
+  ).toBe('Nov 20, 2020');
+});
+
+it('formats a ISO 8601 datetime string', () => {
+  const formatter = createFormatter({
+    locale: 'en',
+    timeZone: 'Europe/Berlin',
+  });
+  expect(
+    formatter.dateTime('2020-11-20T10:36:01.516Z', {
+      dateStyle: 'medium',
     })
   ).toBe('Nov 20, 2020');
 });
 
 it('formats a number', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(formatter.number(123456)).toBe('123,456');
 });
 
 it('formats a bigint', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(formatter.number(123456789123456789n)).toBe('123,456,789,123,456,789');
 });
 
 it('formats a number as currency', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
-    formatter.number(123456.789, {style: 'currency', currency: 'USD'})
+    formatter.number(123456.789, { style: 'currency', currency: 'USD' })
   ).toBe('$123,456.79');
 });
 
 it('formats a bigint as currency', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.number(123456789123456789n, {
       style: 'currency',
-      currency: 'USD'
+      currency: 'USD',
     })
   ).toBe('$123,456,789,123,456,789.00');
 });
 
 it('formats a relative time with the second unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -69,7 +81,7 @@ it('formats a relative time with the second unit', () => {
 it('formats a relative time with the minute unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -82,7 +94,7 @@ it('formats a relative time with the minute unit', () => {
 it('formats a relative time with the hour unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -95,7 +107,7 @@ it('formats a relative time with the hour unit', () => {
 it('formats a relative time with the day unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -108,7 +120,7 @@ it('formats a relative time with the day unit', () => {
 it('formats a relative time with the month unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -121,7 +133,7 @@ it('formats a relative time with the month unit', () => {
 it('formats a relative time with the year unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -134,7 +146,7 @@ it('formats a relative time with the year unit', () => {
 it('supports the future relative time', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(
@@ -147,25 +159,25 @@ it('supports the future relative time', () => {
 it('formats a relative time with options', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(parseISO('2020-11-20T08:30:00.000Z'), {
       now: parseISO('2020-11-20T10:36:00.000Z'),
-      unit: 'day'
+      unit: 'day',
     })
   ).toBe('today');
 });
 
 it('supports the quarter unit', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(parseISO('2020-01-01T00:00:00.000Z'), {
       now: parseISO('2020-11-01T01:00:00.000Z'),
-      unit: 'quarter'
+      unit: 'quarter',
     })
   ).toBe('3 quarters ago');
 });
@@ -174,33 +186,33 @@ it('formats a relative time with a globally defined `now`', () => {
   const formatter = createFormatter({
     locale: 'en',
     now: parseISO('2020-11-20T01:00:00.000Z'),
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.relativeTime(parseISO('2020-11-20T00:00:00.000Z'), {
-      unit: 'day'
+      unit: 'day',
     })
   ).toBe('today');
 });
 
 it('formats a list', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
-    formatter.list(['apple', 'banana', 'orange'], {type: 'disjunction'})
+    formatter.list(['apple', 'banana', 'orange'], { type: 'disjunction' })
   ).toBe('apple, banana, or orange');
 });
 
 it('formats a set', () => {
   const formatter = createFormatter({
     locale: 'en',
-    timeZone: 'Europe/Berlin'
+    timeZone: 'Europe/Berlin',
   });
   expect(
     formatter.list(new Set(['apple', 'banana', 'orange']), {
-      type: 'disjunction'
+      type: 'disjunction',
     })
   ).toBe('apple, banana, or orange');
 });