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19 lines
358 B
19 lines
358 B
12 years ago
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var test = require('tap').test
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var once = require('../once.js')
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test('once', function (t) {
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var f = 0
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var foo = once(function (g) {
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t.equal(f, 0)
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f ++
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return f + g + this
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})
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for (var i = 0; i < 1E3; i++) {
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t.same(f, i === 0 ? 0 : 1)
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var g = foo.call(1, 1)
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t.same(g, i === 0 ? 3 : undefined)
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t.same(f, 1)
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}
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t.end()
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})
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