14 lines
505 B
JavaScript
14 lines
505 B
JavaScript
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import assert from 'assert'
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import PocomathInstance from '../PocomathInstance.mjs'
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describe('PocomathInstance', () => {
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it('creates an instance that can define typed-functions', () => {
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const pi = new PocomathInstance('dummy')
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pi.install({'add': {'any,any': [[], (a,b) => a+b]}})
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assert.strictEqual(pi.add(2,2), 4)
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assert.strictEqual(pi.add('Kilroy', 17), 'Kilroy17')
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assert.strictEqual(pi.add(1, undefined), NaN)
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assert.throws(() => pi.add(1), TypeError)
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})
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})
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