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Create Coordinate.test.js

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Previous submission for the similar file in pull request #646 was deleted accidentally. This is a reupload with correct coding that passed local test.
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Enoch-Moke
2021-07-27 15:53:59 +08:00
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parent 029cd15943
commit cba900e628
1 changed files with 22 additions and 0 deletions
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Maths/test/Coordinate.test.js Normal file
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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()
})
})