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Fix typo and add tests for Arguments Optional

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Add tests for the second argument and fix a typo.
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Victor Påhlsson
2015-05-05 11:49:18 +02:00
parent 077a97c941
commit c305f1f5cd
1 changed files with 4 additions and 2 deletions
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seed_data/bonfires.json
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@ -628,13 +628,15 @@
"description": [ "description": [
"Create a function that sums two arguments together. If only one argument is provided, return a function that expects one additional argument and will return the sum.", "Create a function that sums two arguments together. If only one argument is provided, return a function that expects one additional argument and will return the sum.",
"For example, add(2, 3) should return 5, and add(2) should return a function that is waiting for an argument so that <code>var sum2And = add(2); return sum2And(3); // 5</code>", "For example, add(2, 3) should return 5, and add(2) should return a function that is waiting for an argument so that <code>var sum2And = add(2); return sum2And(3); // 5</code>",
"If either argument isn't a valid numbers, return undefined" "If either argument isn't a valid number, return undefined."
], ],
"challengeSeed": "function add() {\n return false;\n}\n\nadd(2,3);", "challengeSeed": "function add() {\n return false;\n}\n\nadd(2,3);",
"tests": [ "tests": [
"expect(add(2, 3)).to.equal(5);", "expect(add(2, 3)).to.equal(5);",
"expect(add(2)(3)).to.equal(5);", "expect(add(2)(3)).to.equal(5);",
"expect(add('http://bit.ly/IqT6zt')).to.be.undefined;" "expect(add('http://bit.ly/IqT6zt')).to.be.undefined;",
"expect(add(2, '3')).to.be.undefined;",
"expect(add(2)([3])).to.be.undefined;"
], ],
"MDNlinks": ["Global Function Object", "Arguments object"] "MDNlinks": ["Global Function Object", "Arguments object"]
}, },