* add solution to a challenge add solution to the challenge: add-a-description-to-your-package-json * add comment to all backend challenges The comment expllains that these challenges don't need a solution.
		
			
				
	
	
	
		
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			3.3 KiB
		
	
	
	
	
	
	
	
id, title, challengeType, isRequired, forumTopicId
| id | title | challengeType | isRequired | forumTopicId | 
|---|---|---|---|---|
| bd7158d8c443edefaeb5bdef | Timestamp Microservice | 4 | true | 301508 | 
Description
Instructions
Tests
tests:
  - text: 'It should handle a valid date, and return the correct unix timestamp'
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/api/timestamp/2016-12-25'').then(data => { assert.equal(data.unix, 1482624000000, ''Should be a valid unix timestamp''); }, xhr => { throw new Error(xhr.responseText); })'
  - text: 'It should handle a valid date, and return the correct UTC string'
    testString: 'getUserInput => $.get(getUserInput(''url'')+ ''/api/timestamp/2016-12-25'').then(data => { assert.equal(data.utc, ''Sun, 25 Dec 2016 00:00:00 GMT'', ''Should be a valid UTC date string''); }, xhr => { throw new Error(xhr.responseText); })'
  - text: 'It should handle a valid unix date, and return the correct unix timestamp'
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/api/timestamp/1482624000000'').then(data => { assert.equal(data.unix, 1482624000000) ;  }, xhr => { throw new Error(xhr.responseText); })'
  - text: It should return the expected error message for an invalid date
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/api/timestamp/this-is-not-a-date'').then(data => { assert.equal(data.error.toLowerCase(), ''invalid date'');}, xhr => { throw new Error(xhr.responseText); })'
  - text: 'It should handle an empty date parameter, and return the current time in unix format'
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/api/timestamp'').then(data => { var now = Date.now(); assert.approximately(data.unix, now, 20000) ;}, xhr => { throw new Error(xhr.responseText); })'
  - text: 'It should handle an empty date parameter, and return the current time in UTC format'
    testString: 'getUserInput => $.get(getUserInput(''url'') + ''/api/timestamp'').then(data => { var now = Date.now(); var serverTime = (new Date(data.utc)).getTime(); assert.approximately(serverTime, now, 20000) ;}, xhr => { throw new Error(xhr.responseText); })'
Challenge Seed
Solution
/**
  Backend challenges don't need solutions, 
  because they would need to be tested against a full working project. 
  Please check our contributing guidelines to learn more.
*/