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35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
// test gcd
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var assert = require('assert');
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var math = require('../../../math.js');
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// parser
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assert.equal(math.eval('gcd(12, 8)'), 4);
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// number
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assert.equal(math.gcd(12, 8), 4);
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assert.equal(math.gcd(8, 12), 4);
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assert.equal(math.gcd(8, -12), 4);
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assert.equal(math.gcd(-12, 8), 4);
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assert.equal(math.gcd(12, -8), 4);
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assert.equal(math.gcd(15, 3), 3);
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assert.equal(math.gcd(3, 0), 3);
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assert.equal(math.gcd(-3, 0), 3);
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assert.equal(math.gcd(0, 3), 3);
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assert.equal(math.gcd(0, -3), 3);
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assert.equal(math.gcd(0, 0), 0);
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assert.equal(math.gcd(25, 15, -10, 30), 5);
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assert.throws(function () {math.gcd(1); }, SyntaxError, 'Wrong number of arguments in function gcd (3 provided, 1-2 expected)');
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// complex
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assert.throws(function () {math.gcd(math.complex(1,3),2); }, TypeError, 'Function gcd(complex, number) not supported');
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// string
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assert.throws(function () {math.gcd('a', 2); }, TypeError, 'Function gcd(string, number) not supported');
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assert.throws(function () {math.gcd(2, 'a'); }, TypeError, 'Function gcd(number, string) not supported');
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// unit
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assert.throws(function () { math.gcd(math.unit('5cm'), 2); }, TypeError, 'Function gcd(unit, number) not supported');
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// array, matrix, range
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assert.deepEqual(math.gcd([5,2,3], [25,3,6]), [5, 1, 3]);
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