diff --git a/Maths/test/Coordinate.test.js b/Maths/test/Coordinate.test.js new file mode 100644 index 000000000..f40d26822 --- /dev/null +++ b/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() + }) +})