mirror of
https://github.com/josdejong/mathjs.git
synced 2025-12-08 19:46:04 +00:00
28 lines
1.1 KiB
JavaScript
28 lines
1.1 KiB
JavaScript
// test setUnion
|
|
var assert = require('assert');
|
|
var math = require('../../../index');
|
|
|
|
describe('setUnion', function () {
|
|
it('should return the union of two sets', function () {
|
|
assert.deepEqual(math.setUnion([1, 2], [3, 4]), [1, 2, 3, 4]);
|
|
assert.deepEqual(math.setUnion(["a", "b"], ["c", "d"]), ["a", "b", "c", "d"]);
|
|
assert.deepEqual(math.setUnion([], [3, 4]), [3, 4]);
|
|
assert.deepEqual(math.setUnion([], []), []);
|
|
});
|
|
|
|
it('should return the union of two multisets', function () {
|
|
assert.deepEqual(math.setUnion([1, 1, 2, 3, 4, 4], [1, 2, 3, 4, 4, 4]), [1, 4, 1, 2, 3, 4, 4]);
|
|
});
|
|
|
|
it('should return the same type of output as the inputs', function() {
|
|
assert.equal(math.typeof(math.setUnion([1, 2, 3], [3, 4, 5])), 'Array');
|
|
assert.equal(math.typeof(math.setUnion(math.matrix([1, 2, 3]), math.matrix([3, 4, 5]))), 'Matrix');
|
|
});
|
|
|
|
it('should throw an error in case of invalid number of arguments', function() {
|
|
assert.throws(function () {math.setUnion();}, /TypeError: Too few arguments/);
|
|
assert.throws(function () {math.setUnion([], [], []);}, /TypeError: Too many arguments/);
|
|
});
|
|
|
|
});
|