flagon-io/automation-lab

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Scratch repository for testing automations.

Add a divide function to math.js #12

Mergedsyntaqx merged into mainrequested by syntaqx

Approved by g1t

14	14		return a - b;
15	15		}
16	16
	17	+	/** Returns a divided by b; throws a RangeError when b is 0. */
	18	+	function divide(a, b) {
	19	+	if (b === 0) {
	20	+	throw new RangeError("Division by zero");
	21	+	}
	22	+	return a / b;
	23	+	}
	24	+
17	25		/** Returns base raised to the whole-number exponent; throws a RangeError if exponent is negative. */
18	26		function power(base, exponent) {
19	27		if (exponent < 0) {
⋯
51	59		return Math.sqrt(variance);
52	60		}
53	61
54		−	module.exports = { add, multiply, subtract, power, mean, median, standard_deviation };
	62	+	module.exports = { add, multiply, subtract, divide, power, mean, median, standard_deviation };

4	4
5	5		assert.strictEqual(math.add(2, 3), 5);
6	6		assert.strictEqual(math.multiply(4, 5), 20);
	7	+	assert.strictEqual(math.divide(10, 4), 2.5);
	8	+	assert.throws(() => math.divide(1, 0), RangeError);
7	9		assert.strictEqual(math.power(2, 10), 1024);
8	10		assert.strictEqual(math.power(5, 0), 1);
9	11		assert.throws(() => math.power(2, -1), RangeError);