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58 lines
1.1 KiB
JavaScript
58 lines
1.1 KiB
JavaScript
// https://github.com/espruino/Espruino/issues/380
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var tests=0, pass=0;
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function cmp(ae, mustHave, maybeHave) {
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tests++;
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var a = eval(ae);
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var i;
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var fail = undefined;
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for (i in a) if (mustHave.indexOf(a[i])<0 && maybeHave.indexOf(a[i])<0) fail = "Shouldn't have '"+a[i]+"'";
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for (i in mustHave) if (a.indexOf(mustHave[i])<0) fail = "Missing '"+mustHave[i]+"'";
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if (fail) { console.log(ae, "Failed", fail, a, "vs", mustHave, "optional", maybeHave); return; }
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pass++;
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}
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cmp("Object.getOwnPropertyNames([])", [ 'length' ], [
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])
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cmp("Object.getOwnPropertyNames(Array.prototype)",
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[
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'fill', // ES6
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'constructor',
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'toString',
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'join',
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'pop',
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'push',
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'concat',
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'shift',
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'unshift',
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'slice',
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'splice',
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'sort',
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'filter',
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'find', // ES6
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'findIndex', // ES6
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'forEach',
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'some',
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'every',
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'map',
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'indexOf',
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'reduce'], [
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'length', // unsure why length has to be in proto
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'toLocaleString',
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'reduceRight',
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'lastIndexOf',
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'reverse',
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'includes','at'
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]);
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cmp("Object.getOwnPropertyNames(Array)",
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[ 'prototype',
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'isArray' ], [
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'length',
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'name',
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'arguments',
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'caller','of','from'
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]);
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result = tests==pass;
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