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40 lines
838 B
JavaScript
40 lines
838 B
JavaScript
// test data type Range
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var assert = require('assert');
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var math = require('../../math.js'),
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Complex = math.Complex,
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Matrix = math.Matrix,
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Vector = math.Vector,
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Range = math.Range;
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var r = new Range(2,5);
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assert.deepEqual(r.toArray(), [2,3,4,5]);
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assert.equal(r.size(), 4);
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r = new Range(10, -1, 5);
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assert.deepEqual(r.toArray(), [10,9,8,7,6,5]);
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assert.equal(r.size(), 6);
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r = new Range(1, 1.5, 5);
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assert.deepEqual(r.toArray(), [1,2.5,4]);
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assert.equal(r.size(), 3);
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assert.throws(function () {
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var r = new Range();
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});
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r = new Range(0,0);
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assert.deepEqual(r.toArray(), [0]);
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assert.equal(r.size(), 1);
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r = new Range(0,0,10);
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assert.deepEqual(r.toArray(), []);
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assert.equal(r.size(), 0);
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r = new Range(0,-1,10);
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assert.deepEqual(r.toArray(), []);
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assert.equal(r.size(), 0);
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// TODO: extensively test Range
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