44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
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#!/usr/bin/env node
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var Queue = require('./');
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var test = require('tape');
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function init(queue) {
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queue.push(1);
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queue.push(2);
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queue.push(3);
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queue.push(4);
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return queue;
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}
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test('slice test', function (t) {
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var queues = [new Queue(), new Array()];
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queues.forEach(function (queue) {
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init(queue);
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t.deepEqual(queue.slice(), [1, 2, 3, 4]);
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t.deepEqual(queue.slice(2), [3, 4]);
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t.deepEqual(queue.slice(1), [2, 3, 4]);
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t.deepEqual(queue.slice(3), [4]);
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t.deepEqual(queue.slice(4), []);
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t.deepEqual(queue.slice(5), []);
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t.deepEqual(queue.slice(0, 1), [1]);
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t.deepEqual(queue.slice(0, 2), [1, 2]);
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t.deepEqual(queue.slice(0, 3), [1, 2, 3]);
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t.deepEqual(queue.slice(0, 4), [1, 2, 3, 4]);
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t.deepEqual(queue.slice(0, 5), [1, 2, 3, 4]);
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t.deepEqual(queue.slice(1, 2), [2]);
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t.deepEqual(queue.slice(1, 3), [2, 3]);
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t.deepEqual(queue.slice(1, 4), [2, 3, 4]);
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t.deepEqual(queue.slice(2, 3), [3]);
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t.deepEqual(queue.slice(2, 4), [3, 4]);
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t.deepEqual(queue.slice(2, 5), [3, 4]);
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});
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t.end();
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});
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