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fix(seed): Add tests and solution for Project Euler 19 (#16694)

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Added additional tests and a working solution for this problem.

BREAKING CHANGE: None
This commit is contained in:
Kristofer Koishigawa
2018-02-15 18:11:54 +09:00
committed by Stuart Taylor
parent 5d14e4bdd5
commit 0136b82c0e
1 changed files with 6 additions and 4 deletions
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10
challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json
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@ -815,17 +815,19 @@
"type": "bonfire", "type": "bonfire",
"title": "Problem 19: Counting Sundays", "title": "Problem 19: Counting Sundays",
"tests": [ "tests": [
"assert.strictEqual(euler19(), 171, 'message: <code>euler19()</code> should return 171.');" "assert.strictEqual(countingSundays(1943, 1946), 6, 'message: <code>countingSundays(1943, 1946)</code> should return 6.');",
"assert.strictEqual(countingSundays(1995, 2000), 9, 'message: <code>countingSundays(1995, 2000)</code> should return 9.');",
"assert.strictEqual(countingSundays(1901, 2000), 171, 'message: <code>countingSundays(1901, 2000)</code> should return 171.');"
], ],
"solutions": [], "solutions": ["function countingSundays(firstYear, lastYear) {\n let sundays = 0;\n\n for (let year = firstYear; year <= lastYear; year++) {\n for (let month = 1; month <= 12; month++) {\n const thisDate = new Date(year, month, 1);\n if (thisDate.getDay() === 0) {\n sundays++;\n }\n }\n }\n return sundays;\n}"],
"translations": {}, "translations": {},
"challengeSeed": [ "challengeSeed": [
"function euler19() {", "function countingSundays(firstYear, lastYear) {",
" // Good luck!", " // Good luck!",
" return true;", " return true;",
"}", "}",
"", "",
"euler19();" "countingSundays(1943, 1946);"
], ],
"description": [ "description": [
"You are given the following information, but you may prefer to do some research for yourself.", "You are given the following information, but you may prefer to do some research for yourself.",