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| Add math helpers, tests and checks | 1 | const assert = require("node:assert"); |
| 2 | const math = require("./math"); | |
| Merge main into divide branch, keeping subtract and divide | 3 | assert.strictEqual(math.subtract(5, 3), 2); |
| Add math helpers, tests and checks | 4 | |
| 5 | assert.strictEqual(math.add(2, 3), 5); | |
| Merge #3: Add multiply to math.js | 6 | assert.strictEqual(math.multiply(4, 5), 20); |
| Add divide to math.js | 7 | assert.strictEqual(math.divide(10, 4), 2.5); |
| 8 | assert.throws(() => math.divide(1, 0), RangeError); | |
| Catch up with main | 9 | assert.strictEqual(math.power(2, 10), 1024); |
| 10 | assert.strictEqual(math.power(5, 0), 1); | |
| 11 | assert.throws(() => math.power(2, -1), RangeError); | |
| Merge main into divide branch, keeping subtract and divide | 12 | assert.strictEqual(math.mean([1, 2, 3]), 2); |
| Catch up with main | 13 | assert.strictEqual(math.mean([1, 2, 3, 4]), 2.5); |
| Merge main into divide branch, keeping subtract and divide | 14 | assert.strictEqual(math.median([1, 2, 3]), 2); |
| Catch up with main | 15 | assert.strictEqual(math.median([3, 1, 2]), 2); |
| 16 | assert.strictEqual(math.median([4, 1, 3, 2]), 2.5); | |
| Merge main into divide branch, keeping subtract and divide | 17 | assert.strictEqual(math.standard_deviation([1, 2, 3]), Math.sqrt(2 / 3)); |
| Catch up with main | 18 | assert.strictEqual(math.standard_deviation([2, 4, 4, 4, 5, 5, 7, 9]), 2); |
| 19 | for (const fn of [math.mean, math.median, math.standard_deviation]) { | |
| 20 | assert.throws(() => fn([]), TypeError); | |
| 21 | } | |
| Add math helpers, tests and checks | 22 | console.log("all tests passed"); |
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