Glen Whitney
b59a8c2ca9
And implement negate on numbers, and use dependencies to define subtract. Co-authored-by: Glen Whitney <glen@studioinfinity.org> Reviewed-on: #2
20 lines
563 B
JavaScript
20 lines
563 B
JavaScript
import assert from 'assert'
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import math from '../pocomath.mjs'
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describe('The default full pocomath instance "math"', () => {
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it('can subtract numbers', () => {
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assert.strictEqual(math.subtract(12, 5), 7)
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})
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it('can add numbers', () => {
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assert.strictEqual(math.add(3, 4), 7)
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assert.strictEqual(math.add(1.5, 2.5, 3.5), 7.5)
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assert.strictEqual(math.add(Infinity), Infinity)
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})
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it('can negate numbers', () => {
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assert.strictEqual(math.negate(-1), 1)
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assert.strictEqual(math.add(10, math.negate(3)), 7)
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})
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})
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