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36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
// test square
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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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square = math.square;
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// parser
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assert.equal(math.eval('square(4)'), 16);
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// number
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assert.equal(square(4), 16);
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assert.equal(square(-2), 4);
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assert.equal(square(0), 0);
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assert.throws(function () {square()}, SyntaxError, 'Wrong number of arguments in function square (0 provided, 1 expected)');
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assert.throws(function () {square(1, 2)}, SyntaxError, 'Wrong number of arguments in function square (2 provided, 1 expected)');
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// complex
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assert.deepEqual(square(math.complex('2i')), -4);
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assert.deepEqual(square(math.complex('2+3i')), math.complex('-5+12i'));
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assert.deepEqual(square(math.complex('2')), 4);
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// unit
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assert.throws(function () {square(unit('5cm'))});
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// string
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assert.throws(function () {square('text')});
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// array, matrix, range
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// arrays are evaluated element wise
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assert.deepEqual(square([2,3,4,5]), [4,9,16,25]);
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assert.deepEqual(square(range(2,5)), [4,9,16,25]);
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assert.deepEqual(square(matrix([2,3,4,5])), matrix([4,9,16,25]));
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assert.deepEqual(square(matrix([[1,2],[3,4]])), matrix([[1,4],[9,16]]));
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