week_no - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

index.js

		var firstMonday = new Date(1970, 0, 5).getTime()

		Date.prototype.weekNo = function(){
		Date.prototype.weekNo = function() {
		var _date = new Date(this)
		@@ -8,6 +8,6 @@ _date.setHours(0,0,0,0)
		// get monday
		_date.setDate( _date.getDate() - ( _date.getDay() \|\| 7 ) )
		_date.setDate(_date.getDate() - (_date.getDay() \|\| 7))

		// calculate full weeks to nearest Thursday
		var weekNo = Math.ceil( ( ( ( _date - firstMonday ) / 86400000) + 1 ) / 7 )
		var weekNo = Math.ceil((((_date - firstMonday) / 86400000) + 1) / 7)

		@@ -17,1 +17,5 @@ // Return array of year and week number
		}

		Date.prototype.weekNoRelative = function() {
		return this.weekNo() % 52
		}

package.json

		{
		"name": "week_no",
		"version": "0.0.1",
		"version": "0.0.2",
		"description": "get the week number for a date",
		@@ -5,0 +5,0 @@ "main": "index.js",

README.md

		@@ -32,2 +32,6 @@

		## new Date(1970, 0, 5).weekNoRelative()

		Return a the number of weeks since `1970-1-5` modulo 52.

		# install
		@@ -34,0 +38,0 @@

spec/week_no.spec.js

		@@ -1,16 +0,35 @@
		require('../index.js')
		require("../index.js")

		describe('get week number', function(){
		it("should be 0 for 1970-1-5", function(){
		expect(new Date(1970, 0, 5).weekNo()).toBe(0);
		});
		it("should be 0 for 1970-1-6", function(){
		expect(new Date(1970, 0, 6).weekNo()).toBe(0);
		});
		it("should be 52 for 1971-1-5", function(){
		expect(new Date(1971, 0, 5).weekNo()).toBe(52);
		});
		it("should be 104 for 1972-1-5", function(){
		expect(new Date(1972, 0, 5).weekNo()).toBe(104);
		});
		describe("get week number", function(){
		describe("absolute week number", function() {
		it("is 0 for monday of the first week of 1970", function() {
		expect(new Date(1970, 0, 5).weekNo()).toBe(0);
		})

		it("is 0 for tuesday of the first week of 1970", function() {
		expect(new Date(1970, 0, 6).weekNo()).toBe(0);
		})

		it("is 52 for for the last week of 1970 which ends 1-1971", function() {
		expect(new Date(1971, 0, 5).weekNo()).toBe(52);
		})

		it("is 104 for the last week of 1971 which ends 1-1972", function() {
		expect(new Date(1972, 0, 5).weekNo()).toBe(104);
		})
		})

		describe("relative week number", function() {
		it("is 0 for monday of the first week of 1970", function() {
		expect(new Date(1970, 0, 5).weekNoRelative()).toBe(0);
		})

		it("is 0 for monday of the first week of 1971", function() {
		expect(new Date(1971, 0, 5).weekNoRelative()).toBe(0);
		})

		it("is 0 for monday of the first week of 1971", function() {
		expect(new Date(1973, 0, 5).weekNoRelative()).toBe(0);
		})
		})
		})

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