mirror of
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55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
var assert = require('assert'),
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array = require('../../lib/util/array.js'),
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resize = array.resize;
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size = array.size;
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describe('util.array', function() {
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it('should resize an array', function () {
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var a = [];
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resize(a, [3], 123);
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assert.deepEqual(a, [123,123,123]);
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// TODO: extensively test array.resize, also with changing number of dimensions
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});
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it('should calculate the size of a scalar', function () {
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assert.deepEqual(size(2), []);
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assert.deepEqual(size("string"), []);
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});
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it('should calculate the size of a 1-dimensional array', function () {
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assert.deepEqual(size([]), [0]);
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assert.deepEqual(size([1]), [1]);
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assert.deepEqual(size([1,2,3]), [3]);
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});
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it('should calculate the size of a 2-dimensional array', function () {
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assert.deepEqual(size([[]]), [1,0]);
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assert.deepEqual(size([[], []]), [2,0]);
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assert.deepEqual(size([[1,2],[3,4]]), [2,2]);
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assert.deepEqual(size([[1,2,3],[4,5,6]]), [2,3]);
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});
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it('should calculate the size of a 3-dimensional array', function () {
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assert.deepEqual(size([[[]]]), [1,1,0]);
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assert.deepEqual(size([[[], []]]), [1,2,0]);
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assert.deepEqual(size([[[], []],[[], []]]), [2,2,0]);
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assert.deepEqual(size([[[1],[2]],[[3],[4]]]), [2,2,1]);
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assert.deepEqual(size([[[1,2],[3,4]],[[5,6],[7,8]]]), [2,2,2]);
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assert.deepEqual(size([
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[[1,2,3,4],[5,6,7,8]],
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[[1,2,3,4],[5,6,7,8]],
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[[1,2,3,4],[5,6,7,8]]
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]), [3,2,4]);
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});
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// TODO: test validate
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// TODO: test validateIndex
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// TODO: test isArray
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});
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