From 38acabfa6089ab8ac469c12b5f55022fb96935e5 Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Mon, 23 Aug 2021 16:46:06 -0300
Subject: added web vendors

---
 date-fns/src/intlFormat/test.ts | 111 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 date-fns/src/intlFormat/test.ts

(limited to 'date-fns/src/intlFormat/test.ts')

diff --git a/date-fns/src/intlFormat/test.ts b/date-fns/src/intlFormat/test.ts
new file mode 100644
index 0000000..1c7c5f8
--- /dev/null
+++ b/date-fns/src/intlFormat/test.ts
@@ -0,0 +1,111 @@
+// @flow
+/* eslint-env mocha */
+
+import assert from 'power-assert'
+import intlFormat from '.'
+
+// Before Node version 13.0.0, only the locale data for en-US is available by default.
+const hasFullICU = () => {
+  try {
+    const january = new Date(9e8)
+    const spanish = new Intl.DateTimeFormat('es', { month: 'long' })
+    return spanish.format(january) === 'enero'
+  } catch (err) {
+    return false
+  }
+}
+
+const fullICUOnly = hasFullICU() ? it : it.skip
+
+const getOperationSystemLocale = () => {
+  if (typeof process !== 'undefined') {
+    const ENV = process.env
+    const language = ENV.LC_ALL || ENV.LC_MESSAGES || ENV.LANG || ENV.LANGUAGE
+    return language?.split('.')[0].replace('_', '-')
+  } else {
+    return (
+      // @ts-expect-error
+      window.navigator.userLanguage ||
+      window.navigator.language ||
+      (window.navigator.languages || [])[0]
+    )
+  }
+}
+
+describe('intlFormat', () => {
+  describe('formats date', function () {
+    fullICUOnly(
+      "should work without format's options and locale's options",
+      function () {
+        const date = new Date(2019, 9 /* Oct */, 4, 12, 30, 13, 456)
+        const result = intlFormat(date)
+        const localeResult = intlFormat(date, {
+          locale: getOperationSystemLocale(),
+        })
+
+        assert(result === localeResult)
+      }
+    )
+
+    fullICUOnly("should work with only format's options", function () {
+      const date = new Date(2019, 9 /* Oct */, 4, 12, 30, 13, 456)
+      const formatOptions = {
+        year: 'numeric',
+        month: 'numeric',
+        day: 'numeric',
+        hour: 'numeric',
+        minute: 'numeric',
+        second: 'numeric',
+        hour12: false,
+        timeZone: 'America/Los_Angeles',
+      }
+
+      const result = intlFormat(date, formatOptions)
+      const localeResult = intlFormat(date, formatOptions, {
+        locale: getOperationSystemLocale(),
+      })
+
+      assert(result === localeResult)
+    })
+
+    fullICUOnly("should work with only locale's options", function () {
+      const date = new Date(2019, 9 /* Oct */, 4, 12, 30, 13, 456)
+      // Korean uses year-month-day order
+      const localeOptions = {
+        locale: 'ko-KR',
+      }
+
+      const result = intlFormat(date, localeOptions)
+
+      assert(result === '2019. 10. 4.')
+    })
+
+    fullICUOnly(
+      "should work with format's options and locale's options",
+      function () {
+        const date = new Date(2019, 9 /* Oct */, 4, 12, 30, 13, 456)
+        const formatOptions = {
+          weekday: 'long',
+          year: 'numeric',
+          month: 'long',
+          day: 'numeric',
+        }
+        const localeOptions = {
+          locale: 'de-DE',
+        }
+
+        const result = intlFormat(date, formatOptions, localeOptions)
+
+        assert(result === 'Freitag, 4. Oktober 2019')
+      }
+    )
+  })
+
+  it('throws RangeError if the date value is invalid', () => {
+    assert.throws(intlFormat.bind(null, new Date(NaN)), RangeError)
+  })
+
+  it('throws TypeError exception if passed less than 1 argument', () => {
+    assert.throws(intlFormat.bind(null), TypeError)
+  })
+})
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