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Merge pull request #3620 from ltegman/fix-everything-be-true-tests-3394 

Fix BF: Everything Be True Description and Tests
pull/3873/head
Quincy Larson 2015-10-23 22:41:12 -07:00
parent e552984244 0465ef89d7
commit f16dd554fc
1 changed files with 10 additions and 9 deletions
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19
seed/challenges/intermediate-bonfires.json
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@ -820,14 +820,13 @@
"id": "a10d2431ad0c6a099a4b8b52", "id": "a10d2431ad0c6a099a4b8b52",
"title": "Everything Be True", "title": "Everything Be True",
"description": [ "description": [
"Check if the predicate (second argument) returns truthy (defined) for all elements of a collection (first argument).", "Check if the predicate (second argument) is truthy on all elements of a collection (first argument).",
"For this, check to see if the property defined in the second argument is present on every element of the collection.",
"Remember, you can access object properties through either dot notation or [] notation.", "Remember, you can access object properties through either dot notation or [] notation.",
"Remember to use <a href='//github.com/FreeCodeCamp/freecodecamp/wiki/How-to-get-help-when-you-get-stuck' target='_blank'>Read-Search-Ask</a> if you get stuck. Try to pair program. Write your own code." "Remember to use <a href='//github.com/FreeCodeCamp/freecodecamp/wiki/How-to-get-help-when-you-get-stuck' target='_blank'>Read-Search-Ask</a> if you get stuck. Try to pair program. Write your own code."
], ],
"challengeSeed": [ "challengeSeed": [
"function every(collection, pre) {", "function every(collection, pre) {",
" // Does everyone have one of these?", " // Is everyone being true?",
" return pre;", " return pre;",
"}", "}",
"", "",
@ -835,12 +834,14 @@
], ],
"tests": [ "tests": [
"assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\"), true, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\")</code> should return true.');", "assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\"), true, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\")</code> should return true.');",
"assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], {\"sex\": \"female\"}), false, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], {\"sex\": \"female\"})</code> should return false.');", "assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\"), false, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\"}, {\"user\": \"Dipsy\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], \"sex\")</code> should return false.');",
"assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"female\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], {\"sex\": \"female\"}), false, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"female\"}, {\"user\": \"Dipsy\", \"sex\": \"male\"}, {\"user\": \"Laa-Laa\", \"sex\": \"female\"}, {\"user\": \"Po\", \"sex\": \"female\"}], {\"sex\": \"female\"})</code> should return false.');" "assert.strictEqual(every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\", \"age\": 2}, {\"user\": \"Dipsy\", \"sex\": \"male\", \"age\": 0}, {\"user\": \"Laa-Laa\", \"sex\": \"female\", \"age\": 5}, {\"user\": \"Po\", \"sex\": \"female\", \"age\": 4}], \"age\"), false, 'message: <code>every([{\"user\": \"Tinky-Winky\", \"sex\": \"male\", \"age\": 0}, {\"user\": \"Dipsy\", \"sex\": \"male\", \"age\": 3}, {\"user\": \"Laa-Laa\", \"sex\": \"female\", \"age\": 5}, {\"user\": \"Po\", \"sex\": \"female\", \"age\": 4}], \"age\")</code> should return false.');",
], "assert.strictEqual(every([{\"name\": \"Pete\", \"onBoat\": true}, {\"name\": \"Repeat\", \"onBoat\": true}, {\"name\": \"FastFoward\", \"onBoat\": null}], \"onBoat\"), false, 'message: <code>every([{\"name\": \"Pete\", \"onBoat\": true}, {\"name\": \"Repeat\", \"onBoat\": true}, {\"name\": \"FastFoward\", \"onBoat\": null}], \"onBoat\")</code> should return false');",
"MDNlinks": [ "assert.strictEqual(every([{\"name\": \"Pete\", \"onBoat\": true}, {\"name\": \"Repeat\", \"onBoat\": true, \"alias\": \"Repete\"}, {\"name\": \"FastFoward\", \"onBoat\": true}], \"onBoat\"), true, 'message: <code>every([{\"name\": \"Pete\", \"onBoat\": true}, {\"name\": \"Repeat\", \"onBoat\": true, \"alias\": \"Repete\"}, {\"name\": \"FastFoward\", \"onBoat\": true}], \"onBoat\")</code> should return true');",
"Object.hasOwnProperty()", "assert.strictEqual(every([{\"single\": \"yes\"}], \"single\"), true, 'message: <code>every([{\"single\": \"yes\"}], \"single\")</code> should return true');",
"Object.getOwnPropertyNames()" "assert.strictEqual(every([{\"single\": \"\"}, {\"single\": \"double\"}], \"single\"), false, 'message: <code>every([{\"single\": \"\"}, {\"single\": \"double\"}], \"single\")</code> should return false');",
"assert.strictEqual(every([{\"single\": \"double\"}, {\"single\": undefined}], \"single\"), false, 'message: <code>every([{\"single\": \"double\"}, {\"single\": undefined}], \"single\")</code> should return false');",
"assert.strictEqual(every([{\"single\": \"double\"}, {\"single\": NaN}], \"single\"), false, 'message: <code>every([{\"single\": \"double\"}, {\"single\": NaN}], \"single\")</code> should return false');"
], ],
"solutions": [ "solutions": [
"function every(collection, pre) {\n // Does everyone have one of these?\n return collection.every(function(e) { return e[pre]; });\n}\n\nevery([{'user': 'Tinky-Winky', 'sex': 'male'}, {'user': 'Dipsy', 'sex': 'male'}, {'user': 'Laa-Laa', 'sex': 'female'}, {'user': 'Po', 'sex': 'female'}], 'sex');\n" "function every(collection, pre) {\n // Does everyone have one of these?\n return collection.every(function(e) { return e[pre]; });\n}\n\nevery([{'user': 'Tinky-Winky', 'sex': 'male'}, {'user': 'Dipsy', 'sex': 'male'}, {'user': 'Laa-Laa', 'sex': 'female'}, {'user': 'Po', 'sex': 'female'}], 'sex');\n"