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15 lines
635 B
JavaScript
15 lines
635 B
JavaScript
// test select (chaining of operations)
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var assert = require('assert');
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var math = require('../../../math.js');
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assert.ok(math.select(45) instanceof math.type.Selector);
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assert.equal(math.select(3).add(4).subtract(2).done(), 5);
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assert.deepEqual(math.select(math.matrix([[1,2],[3,4]]))
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.set([1,1], 8)
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.multiply(3).done(), math.matrix([[24, 6], [9, 12]]));
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assert.deepEqual(math.select([[1,2],[3,4]])
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.set([1,1], 8)
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.multiply(3).done(), [[24, 6], [9, 12]]);
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assert.deepEqual(math.select().i.multiply(2).add(3).done(), math.complex(3, 2));
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assert.deepEqual(math.select().pi.divide(4).sin().pow(2).format().done(), 0.5);
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