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feat: add built-in typeOf operator to PocomathInstance

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Glen Whitney 2022-07-31 21:26:16 -07:00
parent 7bbdc049ce
commit 1076c3c727
2 changed files with 21 additions and 1 deletions
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9
test/_pocomath.mjs
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@ -10,6 +10,15 @@ describe('The default full pocomath instance "math"', () => {
assert.strictEqual(undef.length, 0)
})
it('has a built-in typeOf operator', () => {
assert.strictEqual(math.typeOf(42), 'NumInt')
assert.strictEqual(math.typeOf(-1.5), 'number')
assert.strictEqual(math.typeOf(-42n), 'bigint')
assert.strictEqual(math.typeOf(undefined), 'undefined')
assert.strictEqual(math.typeOf({re: 15n, im: -2n}), 'GaussianInteger')
assert.strictEqual(math.typeOf({re: 6.28, im: 2.72}), 'Complex')
})
it('can subtract numbers', () => {
assert.strictEqual(math.subtract(12, 5), 7)
})