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var chai = require('chai');
var assert = chai.assert;
var web3 = require('../index');
var FakeHttpProvider = require('./helpers/FakeHttpProvider');
var bn = require('bignumber.js');
describe('lib/web3/batch', function () {
describe('execute', function () {
it('should execute batch request', function (done) {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var result = '0x126';
var result2 = '0x127';
provider.injectBatchResults([result, result2]);
var counter = 0;
var callback = function (err, r) {
counter++;
assert.deepEqual(new bn(result), r);
};
var callback2 = function (err, r) {
assert.equal(counter, 1);
assert.deepEqual(new bn(result2), r);
done();
};
var batch = web3.createBatch();
batch.add(web3.eth.getBalance.request('0x0000000000000000000000000000000000000000', 'latest', callback));
batch.add(web3.eth.getBalance.request('0x0000000000000000000000000000000000000005', 'latest', callback2));
batch.execute();
});
it('should execute batch request', function (done) {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var abi = [{
"name": "balance(address)",
"type": "function",
"inputs": [{
"name": "who",
"type": "address"
}],
"constant": true,
"outputs": [{
"name": "value",
"type": "uint256"
}]
}];
var address = '0x0000000000000000000000000000000000000000';
var result = '0x126';
var result2 = '0x0000000000000000000000000000000000000000000000000000000000000123';
var counter = 0;
var callback = function (err, r) {
counter++;
assert.deepEqual(new bn(result), r);
};
var callback2 = function (err, r) {
assert.equal(counter, 1);
assert.deepEqual(new bn(result2), r);
done();
};
var batch = web3.createBatch();
batch.add(web3.eth.getBalance.request('0x0000000000000000000000000000000000000000', 'latest', callback));
batch.add(web3.eth.contract(abi).at(address).balance.request(address, callback2));
provider.injectBatchResults([result, result2]);
batch.execute();
});
});
});
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