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14 lines
593 B
JavaScript
14 lines
593 B
JavaScript
// test eval
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var assert = require('assert');
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var math = require('../../../math.js');
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assert.equal(math.eval('pi'), Math.PI);
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assert.equal(math.eval('(2+3)/4'), 1.25);
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assert.equal(math.eval('sqrt(-4)').toString(), '2i');
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assert.deepEqual(math.eval(['1+2', '3+4', '5+6']), [3, 7, 11]);
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assert.deepEqual(math.eval(['a=3', 'b=4', 'a*b']), [3, 4, 12]);
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assert.deepEqual(math.eval('a=3', 'b=4', 'a*b'), [3, 4, 12]);
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assert.deepEqual(math.eval('a=3\nb=4\na*b'), [3, 4, 12]);
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assert.deepEqual(math.eval('function f(x) = a * x; a=2; f(4)'), [8]);
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assert.deepEqual(math.eval('b = 43; b * 4'), [172]);
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