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Add 'throws'/'notThrows' assertion to Ospec for error reporting (#2255)

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* Ospec: added assertion that function does/doesnt throw error

* Ospec.throws passes npm test

* Ospec.throws: Address requested changes

* Ospec: message comparison support for .throws/.notthrows

Credit to @maranomynet, #2227
This commit is contained in:
Robin (Robert) Thomas 2018-11-21 14:46:34 -06:00 • committed by Isiah Meadows
parent 22427db882
commit 0fd1bc9cae
4 changed files with 40 additions and 1 deletions
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8
ospec/tests/test-ospec.js
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@ -163,6 +163,14 @@ o.spec("ospec", function() {
o(a).notEquals(2)
o({a: [1, 2], b: 3}).deepEquals({a: [1, 2], b: 3})
o([{a: 1, b: 2}, {c: 3}]).deepEquals([{a: 1, b: 2}, {c: 3}])
o(function(){throw new Error()}).throws(Error)
o(function(){"ayy".foo()}).throws(TypeError)
o(function(){Math.PI.toFixed(Math.pow(10,20))}).throws(RangeError)
o(function(){decodeURIComponent("%")}).throws(URIError)
o(function(){"ayy".foo()}).notThrows(SyntaxError)
o(function(){throw new Error("foo")}).throws("foo")
o(function(){throw new Error("foo")}).notThrows("bar")
var undef1 = {undef: void 0}
var undef2 = {UNDEF: void 0}