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53 lines
1.4 KiB
53 lines
1.4 KiB
10 years ago
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var chai = require('chai');
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var assert = chai.assert;
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var Method = require('../lib/web3/method');
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describe('lib/web3/method', function () {
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describe('extractCallback', function () {
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it('should extract callback', function () {
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// given
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var method = new Method({});
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var callback = function () { };
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var args = [1, callback]
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// when
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var result = method.extractCallback(args);
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// then
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assert.equal(args.length, 1);
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assert.equal(callback, result);
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});
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it('should extract callback created using newFunction', function () {
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// given
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var method = new Method({});
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var callback = new Function ();
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var args = [1, callback]
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// when
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var result = method.extractCallback(args);
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// then
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assert.equal(args.length, 1);
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assert.equal(callback, result);
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});
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it('should not extract the callback', function () {
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// given
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var method = new Method({});
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var args = [1, 2]
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// when
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var result = method.extractCallback(args);
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// then
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assert.equal(args.length, 2);
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assert.equal(result, null);
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});
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});
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});
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