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26 lines
510 B
JavaScript
26 lines
510 B
JavaScript
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var inherits = require('./inherits.js')
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var assert = require('assert')
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function test(c) {
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assert(c.constructor === Child)
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assert(c.constructor.super_ === Parent)
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assert(Object.getPrototypeOf(c) === Child.prototype)
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assert(Object.getPrototypeOf(Object.getPrototypeOf(c)) === Parent.prototype)
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assert(c instanceof Child)
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assert(c instanceof Parent)
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}
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function Child() {
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Parent.call(this)
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test(this)
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}
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function Parent() {}
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inherits(Child, Parent)
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var c = new Child
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test(c)
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console.log('ok')
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