chore: Merge pull request TheAlgorithms#647 from Enoch-Moke/patch-4

Create Coordinate.test.js

Author: raklaptudirm

Maths/test/Coordinate.test.js

@@ -0,0 +1,22 @@
+import * as coordinate from '../Coordinate'
+
+describe('Testing distance2points calculations', () => {
+ it('Should give a numeric output (distance between 2 points) with 4 numeric arguments', () => {
+ const distance2points = coordinate.distance2points(2, 2, -10, -7)
+ expect(distance2points).toBe(15)
+ })
+ it('Should not give any output given non-numeric argument', () => {
+ const distance2points = coordinate.distance2points('ABC', '123', '', '###')
+ expect(distance2points).toBeNaN()
+ })
+ it('Should not give any output given any number of numeric arguments less than 4', () => {
+ const distance2points3arg = coordinate.distance2points(2, 2, -10)
+ const distance2points2arg = coordinate.distance2points(2, 2)
+ const distance2points1arg = coordinate.distance2points(2)
+ const distance2points0arg = coordinate.distance2points()
+ expect(distance2points3arg).toBeNaN()
+ expect(distance2points2arg).toBeNaN()
+ expect(distance2points1arg).toBeNaN()
+ expect(distance2points0arg).toBeNaN()
+ })
+})