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36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
// test cube
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var assert = require('assert'),
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math = require('../../../src/index.js'),
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unit = math.unit,
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matrix = math.matrix,
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range = math.range,
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cube = math.cube;
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// parser
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assert.equal(math.eval('cube(4)'), 64);
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// number
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assert.equal(cube(4), 64);
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assert.equal(cube(-2), -8);
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assert.equal(cube(0), 0);
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assert.throws(function () {cube()}, SyntaxError, 'Wrong number of arguments in function cube (0 provided, 1 expected)');
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assert.throws(function () {cube(1, 2)}, SyntaxError, 'Wrong number of arguments in function cube (2 provided, 1 expected)');
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// complex
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assert.deepEqual(cube(math.complex('2i')), math.complex('-8i'));
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assert.deepEqual(cube(math.complex('2+3i')), math.complex('-46+9i'));
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assert.deepEqual(cube(math.complex('2')), 8);
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// unit
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assert.throws(function () {cube(unit('5cm'))});
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// string
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assert.throws(function () {cube('text')});
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// array, matrix, range
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// arrays are evaluated element wise
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assert.deepEqual(cube([2,3,4,5]), [8,27,64,125]);
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assert.deepEqual(cube(range(2,5)), [8,27,64,125]);
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assert.deepEqual(cube(matrix([2,3,4,5])), matrix([8,27,64,125]));
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assert.deepEqual(cube(matrix([[1,2],[3,4]])), matrix([[1,8],[27,64]]));
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