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24 lines
958 B
24 lines
958 B
var isBuffer = require('../') |
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var test = require('tape') |
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test('is-buffer', function (t) { |
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t.equal(isBuffer(Buffer.alloc(4)), true, 'new Buffer(4)') |
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t.equal(isBuffer(Buffer.allocUnsafeSlow(100)), true, 'SlowBuffer(100)') |
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t.equal(isBuffer(undefined), false, 'undefined') |
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t.equal(isBuffer(null), false, 'null') |
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t.equal(isBuffer(''), false, 'empty string') |
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t.equal(isBuffer(true), false, 'true') |
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t.equal(isBuffer(false), false, 'false') |
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t.equal(isBuffer(0), false, '0') |
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t.equal(isBuffer(1), false, '1') |
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t.equal(isBuffer(1.0), false, '1.0') |
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t.equal(isBuffer('string'), false, 'string') |
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t.equal(isBuffer({}), false, '{}') |
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t.equal(isBuffer([]), false, '[]') |
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t.equal(isBuffer(function foo () {}), false, 'function foo () {}') |
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t.equal(isBuffer({ isBuffer: null }), false, '{ isBuffer: null }') |
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t.equal(isBuffer({ isBuffer: function () { throw new Error() } }), false, '{ isBuffer: function () { throw new Error() } }') |
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t.end() |
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})
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