mirror of
https://github.com/josdejong/mathjs.git
synced 2025-12-08 19:46:04 +00:00
24 lines
917 B
JavaScript
24 lines
917 B
JavaScript
import assert from 'assert'
|
|
import math from '../../../../src/bundleAny'
|
|
|
|
const sum = math.sum
|
|
const apply = math.expression.transform.apply
|
|
|
|
describe('apply.transform', function () {
|
|
it('should apply a function to the rows of a matrix with one based indices', function () {
|
|
assert.deepStrictEqual(apply([[1, 2], [3, 4]], 1, sum), [4, 6])
|
|
})
|
|
|
|
it('should apply a function to the columns of a matrix with one based indices', function () {
|
|
assert.deepStrictEqual(apply([[1, 2], [3, 4]], 2, sum), [3, 7])
|
|
})
|
|
|
|
it('should throw an error if the dimension is below the range for one based indices', function () {
|
|
assert.throws(function () { apply([[1, 2], [3, 4]], 0, sum) }, /Index out of range/)
|
|
})
|
|
|
|
it('should throw an error if the dimension is above the range for one based indices', function () {
|
|
assert.throws(function () { apply([[1, 2], [3, 4]], 3, sum) }, /Index out of range/)
|
|
})
|
|
})
|