mirror of
https://github.com/josdejong/mathjs.git
synced 2025-12-08 19:46:04 +00:00
29 lines
1.3 KiB
JavaScript
29 lines
1.3 KiB
JavaScript
// test setSymDifference
|
|
var assert = require('assert');
|
|
var math = require('../../../index');
|
|
|
|
describe('setSymDifference', function () {
|
|
it('should return the symetric difference of two sets', function () {
|
|
assert.deepEqual(math.setSymDifference([1, 2, 3], [3, 4]), [1, 2, 4]);
|
|
assert.deepEqual(math.setSymDifference([3, 4], [1, 2, 3]), [4, 1, 2]);
|
|
assert.deepEqual(math.setSymDifference([1, 2], [1, 2, 3, 4]), [3, 4]);
|
|
assert.deepEqual(math.setSymDifference([], [3, 4]), [3, 4]);
|
|
assert.deepEqual(math.setSymDifference([], []), []);
|
|
});
|
|
|
|
it('should return the symetric difference of two multisets', function () {
|
|
assert.deepEqual(math.setSymDifference([1, 1, 2, 3, 4, 4], [1, 2, 3, 4, 4, 4]), [1, 4]);
|
|
});
|
|
|
|
it('should return the same type of output as the inputs', function() {
|
|
assert.equal(math.typeof(math.setSymDifference([1, 2, 3], [3, 4, 5])), 'Array');
|
|
assert.equal(math.typeof(math.setSymDifference(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.setSymDifference();}, /TypeError: Too few arguments/);
|
|
assert.throws(function () {math.setSymDifference([], [], []);}, /TypeError: Too many arguments/);
|
|
});
|
|
|
|
});
|