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authorSebastian <sebasjm@gmail.com>2021-08-23 16:46:06 -0300
committerSebastian <sebasjm@gmail.com>2021-08-23 16:48:30 -0300
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diff --git a/date-fns/src/eachWeekendOfYear/test.js b/date-fns/src/eachWeekendOfYear/test.js
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+// @flow
+/* eslint-env mocha */
+
+import assert from 'power-assert'
+import eachWeekendOfYear from '.'
+import isWeekend from '../isWeekend'
+
+describe('eachWeekendOfYear', () => {
+ it('returns all weekends of the given year', () => {
+ var result = eachWeekendOfYear(new Date(2020, 0, 1))
+ assert(result.length === 104)
+ assert(result.every(isWeekend))
+ assert.deepEqual(result[0], new Date(2020, 0, 4))
+ assert.deepEqual(result[103], new Date(2020, 11, 27))
+ })
+
+ it('throws TypeError exception when no argument is passed in', () => {
+ assert.throws(eachWeekendOfYear.bind(null), TypeError)
+ })
+
+ it('throws RangeError exception when date is invalid', () => {
+ assert.throws(eachWeekendOfYear.bind(null, new Date(NaN)), RangeError)
+ })
+})