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Additional tests

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This commit is contained in:
Angelos Chalaris
2018-10-26 21:26:34 +03:00
parent 5982db073b
commit 6667570dbb
4 changed files with 27 additions and 0 deletions
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12
test/factors.test.js
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@ -4,3 +4,15 @@ const {factors} = require('./_30s.js');
test('factors is a Function', () => {
expect(factors).toBeInstanceOf(Function);
});
test('factors returns the correct array', () => {
expect(factors(12)).toEqual([2, 3, 4, 6, 12]);
});
test('factors returns the correct array of primes', () => {
expect(factors(12, true)).toEqual([2, 3]);
});
test('factors returns the correct array for negatives', () => {
expect(factors(-12)).toEqual([2, -2, 3, -3, 4, -4, 6, -6, 12, -12]);
});
test('factors returns the correct array of primes for negatives', () => {
expect(factors(-12, true)).toEqual([2, 3]);
});